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	diff --git a/.hgignore b/.hgignore
	--- a/.hgignore
	+++ b/.hgignore
	@@ -1,112 +1,112 @@
	Makefile$
	Makefile\.in$
	\.deps$
	\.libs$
	\.l[ao]$
	\.so$
	\.so\.
	\.o$
	~$
	\.pyc$
	\.codereplace$
	\.orig$
	\.tar\.(gz\|bz2)$
	^autom4te.cache$
	^config.herwig$
	^config.log$
	^config.status$
	^configure$
	^include/Herwig$
	^Config/config.guess$
	^Config/config.h$
	^Config/config.h.in$
	^Config/config.sub$
	^Config/depcomp$
	^Config/compile$
	^Config/install-sh$
	^Config/missing$
	^Config/stamp-h1$
	^Config/ar-lib$
	^Contrib/make_makefiles.sh$
	^Contrib/./.\.(log\|out\|tex\|run)$
	^Utilities/hgstamp.inc$
	^Doc/HerwigDefaults.in$
	^Doc/refman-html$
	^Doc/fixinterfaces.pl$
	^Doc/refman.conf$
	^Doc/refman.h$
	^Doc/AllInterfaces.h$
	^Doc/HerwigDefaults.rpo$
	^Doc/Herwig-refman.tag$
	^Doc/tagfileThePEG.tag$
	^Doc/.*\.log$
	^INSTALL$
	^aclocal.m4$
	^confdefs.h$
	^conftest.c$
	^conftest.err$
	^include/done-all-links$
	^libtool$
	\.dirstamp$
	^src/hgstamp.inc$
	^src/herwigopts.h$
	^src/herwigopts.c$
	^src/defaults/Analysis.in$
	^src/defaults/Decays.in$
	^src/defaults/decayers.in$
	^src/herwig-config$
	^src/.*\.(run\|tex\|out\|log\|rpo\|spc\|top\|dump\|dot\|aux\|pdf\|ps\|png\|svg\|hepmc\|dvi)$
	^src/Makefile-UserModules$
	^lib/done-all-links$
	^lib/apple-fixes$
	^src/defaults/PDF.in$
	^src/defaults/done-all-links$
	^src/tune$
	^src/Herwig$
	-^src/Herwig-scratch$
	+^src/Herwig-cache$
	^src/tests/.*\.(time\|mult\|Bmult\|chisq)$
	^src/Merging/test/*yoda
	^src/Merging/test/Herwig*
	^src/Merging/test/L*
	^src/Merging/test/done-all-links
	^src/Merging/done-all-links
	^Tests/./.\.(top\|ps\|pyc\|info\|dat\|pdf\|png)$
	^Tests/.*\.(top\|ps\|pyc\|info\|dat\|pdf\|png\|log\|out)$
	^Tests/.*\.(top\|run\|tex\|mult\|Bmult\|aida\|yoda)$
	^Tests/Rivet-.*$
	-^Tests/Herwig-scratch$
	+^Tests/.cache$
	^Tests/Rivet/(LEP\|DIS\|LHC\|TVT\|Star\|BFactory\|ISR\|SppS)-.*\.in$
	^Tests/plots$
	^Tests/Herwig$
	^Tests/.*index.html$
	^Herwig\-
	^Models/Feynrules/python/Makefile-FR$
	-^MatrixElement/Matchbox/External/MadGraph/mg2herwig.py$
	+^MatrixElement/Matchbox/External/MadGraph/mg2herwig$
	^MatrixElement/Matchbox/Scales/MatchboxScale.cc$
	^Utilities/Statistics/herwig-combinedistributions$
	^Utilities/Statistics/herwig-combineruns$
	^Utilities/Statistics/herwig-makedistributions$
	^src/defaults/MatchboxDefaults.in$
	^src/defaults/setup.gosam.in$
	^src/Matchbox/LO-DefaultShower.in$
	^src/Matchbox/LO-DipoleShower.in$
	^src/Matchbox/LO-NoShower.in$
	^src/Matchbox/MCatLO-DefaultShower.in$
	^src/Matchbox/MCatLO-DipoleShower.in$
	^src/Matchbox/MCatNLO-DefaultShower.in$
	^src/Matchbox/MCatNLO-DipoleShower.in$
	^src/Matchbox/NLO-NoShower.in$
	^src/Matchbox/Powheg-DefaultShower.in$
	^src/Matchbox/Powheg-DipoleShower.in$
	^src/defaults/MatchboxMergingDefaults.in
	^src/Matchbox/done-all-links$
	^src/snippets/done-all-links$
	^Utilities/XML/xml_test$
	^Utilities/utilities_test$
	^Utilities/versionstring.h$
	test\.(log\|trs)$
	test-suite\.log$
	^Config/test-driver$
	param_card\.dat$
	__all.cc$
	-.ccR$
	\ No newline at end of file
	+.ccR$
	diff --git a/API/RunDirectories.cc b/API/RunDirectories.cc
	--- a/API/RunDirectories.cc
	+++ b/API/RunDirectories.cc
	@@ -1,114 +1,114 @@
	// -- C++ --
	//
	// RunDirectories.cc is a part of Herwig - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2017 The Herwig Collaboration
	//
	// Herwig is licenced under version 3 of the GPL, see COPYING for details.
	// Please respect the MCnet academic guidelines, see GUIDELINES for details.
	//

	#include "RunDirectories.h"

	#include "ThePEG/Utilities/Exception.h"
	#include "ThePEG/Handlers/SamplerBase.h"
	#include "Filesystem.h"

	using namespace ThePEG;
	using namespace Herwig;

	using std::string;
	using std::list;

	void RunDirectories::prefix(string p) {
	if ( *p.rbegin() != '/' )
	p += "/";
	thePrefix() = p;
	}

	const string& RunDirectories::prefix() {
	return thePrefix();
	}

	string& RunDirectories::thePrefix() {
	- static string p = "./Herwig-scratch/";
	+ static string p = "./Herwig-cache/";
	return p;
	}

	string& RunDirectories::theBuildStorage() {
	static string builds = "";
	return builds;
	}

	const string& RunDirectories::buildStorage() {
	if ( !theBuildStorage().empty() )
	return theBuildStorage();
	theBuildStorage() = prefix();
	if ( theBuildStorage().empty() )
	- theBuildStorage() = "./Herwig-scratch/";
	+ theBuildStorage() = "./Herwig-cache/";
	else if ( *theBuildStorage().rbegin() != '/' )
	theBuildStorage() += "/";
	theBuildStorage() += "Build/";
	if ( filesystem::exists(theBuildStorage()) ) {
	if ( !filesystem::is_directory(theBuildStorage()) )
	throw Exception() << "Herwig build storage '"
	<< theBuildStorage() << "' exists but not a directory."
	<< Exception::abortnow;
	} else {
	filesystem::create_directory(theBuildStorage());
	}
	return theBuildStorage();
	}

	bool RunDirectories::empty() {
	return theRunDirectories().empty();
	}

	list<string>& RunDirectories::theRunDirectories() {
	static list<string> rundirs;
	return rundirs;
	}

	const string& RunDirectories::runStorage() {
	if ( theRunDirectories().empty() )
	throw Exception() << "No run directory stack has been allocated."
	<< Exception::abortnow;
	if ( filesystem::exists(theRunDirectories().front()) ) {
	if ( !filesystem::is_directory(theRunDirectories().front()) )
	throw Exception() << "Herwig run storage '"
	<< theRunDirectories().front() << "' exists but not a directory."
	<< Exception::abortnow;
	} else {
	filesystem::create_directory(theRunDirectories().front());
	}
	return theRunDirectories().front();
	}

	const string& RunDirectories::interfaceStorage() {
	if ( SamplerBase::runLevel() == SamplerBase::IntegrationMode \|\|
	SamplerBase::runLevel() == SamplerBase::RunMode )
	return runStorage();
	return buildStorage();
	}

	void RunDirectories::pushRunId(string p) {
	if ( *p.rbegin() != '/' )
	p += "/";
	if ( theRunDirectories().empty() ) {
	theRunDirectories().push_front(prefix() + p);
	return;
	}
	theRunDirectories().push_front(theRunDirectories().front() + p);
	}

	RunDirectories::RunDirectories()
	: directoriesLeft(theRunDirectories()) {}

	string RunDirectories::nextRunStorage() {
	if ( directoriesLeft.empty() )
	throw Exception() << "No more run directories left to try."
	<< Exception::abortnow;
	string res = directoriesLeft.front();
	directoriesLeft.pop_front();
	return res;
	}

	diff --git a/MatrixElement/Matchbox/External/MadGraph/InterfaceMadGraph.f.in b/MatrixElement/Matchbox/External/MadGraph/InterfaceMadGraph.f.in
	--- a/MatrixElement/Matchbox/External/MadGraph/InterfaceMadGraph.f.in
	+++ b/MatrixElement/Matchbox/External/MadGraph/InterfaceMadGraph.f.in
	@@ -1,92 +1,92 @@
	!This file gets filled from mg2herwig
	!///////////////////////////////////////////////////////////////////////


	subroutine MGInitProc(file_card)
	IMPLICIT NONE
	character() file_card
	C print*,"Reading inputs from: "
	C print*, TRIM(file_card)
	CALL setpara(file_card)
	END

	!///////////////////////////////////////////////////////////////////////

	subroutine MG_Calculate_wavefunctions_virt(proc, momenta, virt)
	$ bind(c, name="MG_Calculate_wavefunctions_virt")
	IMPLICIT NONE
	REAL*8 momenta(0:40),virt(20)
	INTEGER proc

	-MG_CalculateVIRTtxt
	+{MG_CalculateVIRTtxt}

	END


	!///////////////////////////////////////////////////////////////////////

	subroutine MG_Calculate_wavefunctions_born(proc, momenta, hel)
	$ bind(c, name="MG_Calculate_wavefunctions_born")
	IMPLICIT NONE
	REAL*8 momenta(0:40)
	INTEGER hel(0:10),proc

	-MG_CalculateBORNtxt
	+{MG_CalculateBORNtxt}

	END

	!///////////////////////////////////////////////////////////////////////

	subroutine MG_Jamp(proc ,color,amp)
	$ bind(c, name="MG_Jamp")

	IMPLICIT NONE
	INTEGER proc,color
	REAL*8 amp(0:1)
	COMPLEX*16 Jamp
	-MG_Jamptxt
	+{MG_Jamptxt}

	amp(0)=real(Jamp)
	amp(1)=aimag(Jamp)
	END

	!///////////////////////////////////////////////////////////////////////

	subroutine MG_LNJamp(proc ,color,amp)
	$ bind(c, name="MG_LNJamp")

	IMPLICIT NONE
	INTEGER proc,color
	REAL*8 amp(0:1)
	COMPLEX*16 Jamp
	-MG_LNJamptxt
	+{MG_LNJamptxt}

	amp(0)=real(Jamp)
	amp(1)=aimag(Jamp)
	END



	!///////////////////////////////////////////////////////////////////////

	subroutine MG_NCol(proc ,color)
	$ bind(c, name="MG_NCol")
	IMPLICIT NONE
	INTEGER proc,color
	-MG_NColtxt
	+{MG_NColtxt}

	END

	!///////////////////////////////////////////////////////////////////////

	subroutine MG_Colour(proc,i,j ,color)
	$ bind(c, name="MG_Colour")
	IMPLICIT NONE
	INTEGER proc,color,i,j
	-MG_ColourMattxt
	+{MG_ColourMattxt}

	END

	!///////////////////////////////////////////////////////////////////////

	-MG_vxxxxxtxt
	+{MG_vxxxxxtxt}
	diff --git a/MatrixElement/Matchbox/External/MadGraph/MadGraphAmplitude.cc b/MatrixElement/Matchbox/External/MadGraph/MadGraphAmplitude.cc
	--- a/MatrixElement/Matchbox/External/MadGraph/MadGraphAmplitude.cc
	+++ b/MatrixElement/Matchbox/External/MadGraph/MadGraphAmplitude.cc
	@@ -1,908 +1,911 @@
	// -- C++ --
	//
	// MadGraphAmplitude.cc is a part of Herwig - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2017 The Herwig Collaboration
	//
	// Herwig is licenced under version 3 of the GPL, see COPYING for details.
	// Please respect the MCnet academic guidelines, see GUIDELINES for details.
	//
	//
	// This is the implementation of the non-inlined, non-templated member
	// functions of the MadGraphAmplitude class.
	//

	#include "MadGraphAmplitude.h"
	#include "ThePEG/Interface/ClassDocumentation.h"
	#include "ThePEG/EventRecord/Particle.h"
	#include "ThePEG/Repository/UseRandom.h"
	#include "ThePEG/Repository/EventGenerator.h"
	#include "ThePEG/Utilities/DescribeClass.h"
	#include "Herwig/MatrixElement/Matchbox/MatchboxFactory.h"
	#include "ThePEG/Interface/Parameter.h"
	#include "ThePEG/Interface/Switch.h"
	#include "ThePEG/Persistency/PersistentOStream.h"
	#include "ThePEG/Persistency/PersistentIStream.h"
	#include "ThePEG/PDT/EnumParticles.h"
	#include "Herwig/API/Filesystem.h"
	+#include "Herwig/API/RunDirectories.h"
	#include <cstdlib>
	#include <dlfcn.h>
	#include <errno.h>
	#include <sstream>

	using namespace Herwig;
	#ifndef HERWIG_BINDIR
	#error Makefile.am needs to define HERWIG_BINDIR
	#endif
	#ifndef HERWIG_PKGDATADIR
	#error Makefile.am needs to define HERWIG_PKGDATADIR
	#endif
	#ifndef MADGRAPH_PREFIX
	#error Makefile.am needs to define MADGRAPH_PREFIX
	#endif

	extern "C" void mginitproc_(char *i,int);
	extern "C" void MG_Calculate_wavefunctions_virt(int* proc,double,double);
	extern "C" void MG_Calculate_wavefunctions_born(int* proc,double, int);
	extern "C" void MG_Jamp (int* proc,int, double);
	extern "C" void MG_LNJamp (int* proc,int, double);
	extern "C" void MG_Virt (int* proc,double*);
	extern "C" void MG_NCol (int* proc,int*);
	extern "C" void MG_vxxxxx (double* p,double* n,int* inc,double* );
	extern "C" void MG_Colour (int* proc,int* i,int* j ,int* color);

	MadGraphAmplitude::MadGraphAmplitude()
	: keepinputtopmass(false){ }

	MadGraphAmplitude::~MadGraphAmplitude() {

	}

	string MadGraphAmplitude::theProcessPath="";
	string MadGraphAmplitude::madgraphPrefix_=MADGRAPH_PREFIX;
	string MadGraphAmplitude::theMGmodel="loop_sm";
	string MadGraphAmplitude::bindir_=HERWIG_BINDIR;
	string MadGraphAmplitude::includedir_=HERWIG_INCLUDEDIR;
	string MadGraphAmplitude::pkgdatadir_=HERWIG_PKGDATADIR;

	IBPtr MadGraphAmplitude::clone() const {
	return new_ptr(*this);
	}

	IBPtr MadGraphAmplitude::fullclone() const {
	return new_ptr(*this);
	}


	bool MadGraphAmplitude::initializedMad=false;
	vector<string> MadGraphAmplitude::BornAmplitudes=vector<string>();
	vector<string> MadGraphAmplitude::VirtAmplitudes=vector<string>();

	void MadGraphAmplitude::initProcess(const cPDVector& ) {

	if ( lastMatchboxXComb()->initialized() )
	return;


	if ( !DynamicLoader::load(mgProcLibPath()+"InterfaceMadGraph.so") )
	throw Exception() << "MadGraphAmplitude: Failed to load MadGraph amplitudes\n"
	<< DynamicLoader::lastErrorMessage
	<< Exception::runerror;

	if (!initializedMad){
	string mstr=(factory()->runStorage()+"MadGraphAmplitudes"+"/param_card"+((theMGmodel=="loop_sm")?"":("_"+theMGmodel))+".dat");
	if( theMGmodel[0]=='/')mstr="param_card.dat";
	size_t len = mstr.size();
	mginitproc_(const_cast<char*>(mstr.c_str()),len);
	initializedMad=true;
	}
	lastMatchboxXComb()->isInitialized();
	}



	bool MadGraphAmplitude::writeAmplitudesDat(){
	bool res=false;

	string born= mgProcLibPath()+"BornAmplitudes.dat";
	if ( !filesystem::exists(born) ) {
	ofstream borns(born.c_str());
	for (vector<string>::iterator amps=BornAmplitudes.begin();amps!=BornAmplitudes.end();amps++)
	borns<<*amps<<endl;
	borns.close();
	res=true;
	}
	string virt= mgProcLibPath()+"VirtAmplitudes.dat";
	if ( !filesystem::exists(virt) ) {
	ofstream virts(virt.c_str());
	for (vector<string>::iterator amps=VirtAmplitudes.begin();amps!=VirtAmplitudes.end();amps++)
	virts<<*amps<<endl;
	virts.flush();
	virts.close();
	res=true;
	}
	return res;
	}



	bool MadGraphAmplitude::checkAmplitudes(){

	string born= mgProcLibPath()+"BornAmplitudes.dat";
	string virt= mgProcLibPath()+"VirtAmplitudes.dat";
	assert ( filesystem::exists(born)\|\| filesystem::exists(virt));

	bool foundallborns=true;
	for (vector<string>::iterator amps=BornAmplitudes.begin();amps!=BornAmplitudes.end();amps++){
	ifstream borns(born.c_str());
	string line;
	bool foundthisborn=false;
	while (std::getline(borns, line)) {
	if(line==*amps)foundthisborn=true;
	}
	foundallborns&=foundthisborn;
	}

	bool foundallvirts=true;
	for (vector<string>::iterator amps=VirtAmplitudes.begin();amps!=VirtAmplitudes.end();amps++){
	ifstream virts(virt.c_str());
	string line;
	bool foundthisvirt=false;
	while (std::getline(virts, line)) {
	if(line==*amps)foundthisvirt=true;
	}
	foundallvirts&=foundthisvirt;
	}

	if (!foundallborns\|\|!foundallvirts)

	throw Exception() << "MadGraphAmplitude: The MadGraph amplitudes did not match the process.\n"
	<< " Please remove:"<<mgProcLibPath()<< "\n"
	<< " or set a process path via the interface:\n"
	<< " set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath ..."
	<< Exception::runerror;

	return foundallborns && foundallvirts;

	}



	string MadGraphAmplitude::mgProcLibPath(){
	string res=theProcessPath == "" ? factory()->buildStorage()+"MadGraphAmplitudes" : theProcessPath;
	if (res.at(res.length()-1) != '/') res.append("/");
	return res;
	}




	bool MadGraphAmplitude::initializeExternal() {



	if ( filesystem::exists(mgProcLibPath()) ) {
	if ( !filesystem::is_directory(mgProcLibPath()) )
	throw Exception() << "MadGraphAmplitude: MadGraph amplitude storage '"
	<< mgProcLibPath() << "' existing but not a directory."
	<< Exception::runerror;
	} else {
	filesystem::create_directory(mgProcLibPath());
	}



	string runAmplitudes = factory()->runStorage() + "/MadGraphAmplitudes";
	if ( filesystem::exists(runAmplitudes) ) {
	if ( !filesystem::is_directory(runAmplitudes) )
	throw Exception() << "MadGraphAmplitude: MadGraph amplitude storage '"
	<< runAmplitudes << "' existing but not a directory."
	<< Exception::runerror;
	} else {
	filesystem::create_directory(runAmplitudes);
	}


	//EW-consistency check:
	Energy MW=getParticleData(ParticleID::Wplus)->hardProcessMass();
	Energy MZ=getParticleData(ParticleID::Z0)->hardProcessMass();
	if( MW!= sqrt(MZMZ/2.0+sqrt(MZMZMZMZ/4.0-Constants::piSM().alphaEMMZ()MZ*MZ/ sqrt(2.0)/SM().fermiConstant()))){
	generator()->log()<<"\n\n-----!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!-----";
	generator()->log() << "\nYou are using a EW scheme which is inconsistent with the MadGraph parametisation:\n\n"
	<<MW/GeV<< " GeV==MW!= sqrt(MZ^2/2+sqrt(MZ^4/4.0-pialphaEMMZMZ^2/ sqrt(2)/G_f))=="<<
	sqrt(MZMZ/2.0+sqrt(MZMZMZMZ/4.0-Constants::piSM().alphaEMMZ()MZ*MZ/ sqrt(2.0)/SM().fermiConstant()))/GeV
	<<" GeV\n\n-----!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!-----\n";
	}




	string para= factory()->runStorage()+"/MadGraphAmplitudes"+"/MG-Parameter.dat";


	ofstream params(para.c_str());
	params<<"$WZ$ " <<std::setiosflags(ios::scientific) <<getParticleData(ParticleID::Z0)->hardProcessWidth() /GeV;
	params<<"\n$WW$ " <<std::setiosflags(ios::scientific) <<getParticleData(ParticleID::Wplus)->hardProcessWidth()/GeV;
	params<<"\n$alphas$ " <<std::setiosflags(ios::scientific) <<SM().alphaS();
	params<<"\n$GF$ " <<std::setiosflags(ios::scientific) <<SM().fermiConstant()*GeV2 ;
	params<<"\n$alphaMZ$ " <<std::setiosflags(ios::scientific) <<1/SM().alphaEMMZ();
	params<<"\n$MZ$ " <<std::setiosflags(ios::scientific) <<getParticleData(ParticleID::Z0)->hardProcessMass() /GeV<<flush;
	params<<"\n$MW$ " <<std::setiosflags(ios::scientific) <<getParticleData(ParticleID::Wplus)->hardProcessMass() /GeV<<flush;
	params<<"\n$sw2$ " <<std::setiosflags(ios::scientific) << SM().sin2ThetaW() <<flush;
	if(theMGmodel=="heft"&&!keepinputtopmass){
	if ( factory()->initVerbose() ) {
	generator()->log()<<"\n---------------------------------------------------------------";
	generator()->log()<<"\n---------------------------------------------------------------";
	generator()->log()<<"\nNote: You are using the Higgs Effective model (heft) in ";
	generator()->log()<<"\n Madgraph. We assume you try to calculate NLO with ";
	generator()->log()<<"\n the GoSam virtual amplitudes. To match the models we ";
	generator()->log()<<"\n therefore set the topmass to 10000000 GeV.";
	generator()->log()<<"\n\n For more information see the \\tau parameter in:";
	generator()->log()<<"\n https://cp3.irmp.ucl.ac.be/projects/madgraph/wiki/Models/HiggsEffective";
	generator()->log()<<"\n\n The Effective Higgs model in Gosam is using mT=infinity";
	generator()->log()<<"\n\n\n If you want to use the LO matrixelements of MadGraph with finite' topmass you need to add: ";
	generator()->log()<<"\n\n set Madgraph:KeepInputTopMass Yes";
	generator()->log()<<"\n\n to your input file.";
	generator()->log()<<"\n---------------------------------------------------------------";
	generator()->log()<<"\n---------------------------------------------------------------\n";
	}
	params<<"\n$MT$ 10000000." <<flush;
	}else{
	params<<"\n$MT$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::t)->hardProcessMass() /GeV <<flush;
	}
	params<<"\n$WT$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::t)->hardProcessWidth() /GeV <<flush;
	params<<"\n$MB$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::b)->hardProcessMass() /GeV <<flush;
	params<<"\n$MH$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::h0)->hardProcessMass() /GeV <<flush;
	params<<"\n$WH$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::h0)->hardProcessWidth() /GeV <<flush;
	params<<"\n$MTA$ " <<std::setiosflags(ios::scientific) << getParticleData(ParticleID::tauplus)->hardProcessMass() /GeV <<flush;


	string cmd = "python " + bindir_ + "/mg2herwig ";
	cmd +=" --buildpath "+mgProcLibPath();
	cmd += !theProcessPath.empty() ? " --absolute-links" : "";
	cmd +=" --model "+theMGmodel;
	cmd +=" --runpath "+factory()->runStorage()+"/MadGraphAmplitudes ";
	cmd +=" --datadir "+pkgdatadir_;
	cmd +=" --includedir "+includedir_;
	+ cmd +=" --cacheprefix "+RunDirectories::prefix();
	std::stringstream as,aem;
	as << factory()->orderInAlphaS();
	cmd +=" --orderas "+as.str() ;
	aem <<factory()->orderInAlphaEW();
	cmd +=" --orderew "+aem.str();

	// TODO move to boost::system
	writeAmplitudesDat();

	if (filesystem::exists(mgProcLibPath()+"InterfaceMadGraph.so") ){
	//set the parameters

	checkAmplitudes();

	std::system(cmd.c_str());
	ranMadGraphInitializeExternal = true;
	return true;
	}
	char cwd[1024];
	if ( !getcwd(cwd,sizeof(cwd)) )
	throw Exception() << "MadGraphAmplitude: failed to determine current working directory\n"
	<< Exception::runerror;

	cmd +=" --madgraph " + madgraphPrefix_ + "/bin " ;
	cmd +="--build > ";
	cmd += mgProcLibPath()+"MG.log 2>&1";


	generator()->log() << "\n>>> Compiling MadGraph amplitudes. This may take some time -- please be patient.\n"
	<< ">>> In case of problems see " << mgProcLibPath() << "MG.log for details.\n\n"
	<< flush;
	std::system(cmd.c_str());


	cmd = "python " + bindir_ + "/mg2herwig ";
	cmd +=" --buildpath "+mgProcLibPath();
	cmd +=" --model "+theMGmodel;
	cmd +=" --runpath "+factory()->runStorage()+"/MadGraphAmplitudes ";
	cmd +=" --datadir "+pkgdatadir_;
	+ cmd +=" --cacheprefix "+RunDirectories::prefix();
	as.clear();
	aem.clear();
	as << factory()->orderInAlphaS();
	cmd +=" --orderas "+as.str() ;
	aem <<factory()->orderInAlphaEW();
	cmd +=" --orderew "+aem.str();

	std::system(cmd.c_str());

	ranMadGraphInitializeExternal = true;

	return filesystem::exists(mgProcLibPath()+"InterfaceMadGraph.so");

	}

	int MadGraphAmplitude::externalId(const cPDVector& proc) {
	for (int i=0;i<100;i++){
	colourindex.push_back(-2);
	}
	assert(!BornAmplitudes.empty()\|\|!VirtAmplitudes.empty());

	writeAmplitudesDat();

	int res=0;
	string amp="";
	int k=0;
	for (cPDVector::const_iterator it=proc.begin();it!=proc.end();it++,k++){
	amp+=std::to_string( (*it)->id())+" ";if (k==1)amp+=" > ";
	}


	string born= mgProcLibPath()+"BornAmplitudes.dat";
	string virt= mgProcLibPath()+"VirtAmplitudes.dat";
	assert ( filesystem::exists(born)\|\| filesystem::exists(virt));


	ifstream borns(born.c_str());
	string line;
	while (std::getline(borns, line)) {
	res+=1;
	if(line==amp)return res;
	}
	ifstream virts(virt.c_str());
	while (std::getline(virts, line)) {
	res+=1;
	if(line==amp)return res;
	}

	throw Exception() << "MadGraphAmplitude: One amplitude has no externalId. Please remove the MadGraphAmplitude-folder and rebuild.\n" << Exception::runerror;
	return res;
	}

	bool MadGraphAmplitude::ranMadGraphInitializeExternal = false;

	void MadGraphAmplitude::doinit() {

	if ( !ranMadGraphInitializeExternal ) {
	initializeExternal();
	}
	MatchboxAmplitude::doinit();
	}

	void MadGraphAmplitude::doinitrun() {
	if ( !ranMadGraphInitializeExternal ) {
	initializeExternal();
	}
	MatchboxAmplitude::doinitrun();
	}

	bool MadGraphAmplitude::canHandle(const PDVector& p,
	Ptr<MatchboxFactory>::tptr factory,
	bool virt) const {
	if ( factory->processData()->diagramMap().find(p) !=
	factory->processData()->diagramMap().end() )
	return true;
	vector<Ptr<Tree2toNDiagram>::ptr> diags =
	factory->diagramGenerator()->generate(p,orderInGs(),orderInGem());
	if ( diags.empty() )
	return false;
	factory->processData()->diagramMap()[p] = diags;
	string amp="";
	int k=0;
	for (PDVector::const_iterator it=p.begin();it!=p.end();it++,k++){
	amp+=std::to_string( (*it)->id())+" ";if (k==1)amp+=" > ";
	}
	if (virt && factory->highestVirt()>=p.size()){
	VirtAmplitudes.push_back(amp);
	}else{
	BornAmplitudes.push_back(amp);
	}

	return true;
	}

	void MadGraphAmplitude::prepareAmplitudes(Ptr<MatchboxMEBase>::tcptr me) {

	useMe();

	if ( !calculateTreeAmplitudes() ) {
	MatchboxAmplitude::prepareAmplitudes(me);
	return;
	}

	if (colourindex.empty()) {
	for (int i=0;i<100;i++){
	colourindex.push_back(-2);
	}
	}

	lastMatchboxXComb()->clearheljamp();
	lastMatchboxXComb()->clearhelLNjamp();
	initProcess(mePartonData());
	MatchboxAmplitude::prepareAmplitudes(me);

	}

	Complex MadGraphAmplitude::evaluate(size_t i, const vector<int>& hel, Complex& largeN) {


	//find the colourline:
	int ii = -1;
	int xx=lastMatchboxXComb()->externalId();

	if (colourindex.size()<=i) {
	colourindex.clear();
	for (size_t l=0;l<=i+10;l++){
	colourindex.push_back(-2);
	}
	}

	if(colourindex[i]!=-2){

	ii = colourindex[i];
	if (ii==-1) {
	largeN = Complex(0.0);
	return Complex(0.0);
	}
	} else {
	set<vector<size_t> > a ;
	if(lastMatchboxXComb()->colourBasisDim()>0)a=colourOrdering(i);
	int ncol=-1;
	MG_NCol(&xx,&ncol);
	assert(ncol!=-1);
	for( int it = 0; it < ncol; it++ ){
	int n = 0;
	for ( cPDVector::const_iterator nx = mePartonData().begin();
	nx != mePartonData().end(); nx++ )
	if ( (*nx)->coloured() ) n++;
	set<vector<size_t> > tmpset;
	vector<size_t> tmpvek;
	for ( int it2 = 0; it2 < n; it2++ ) {
	int ret=-2;
	MG_Colour(&xx,&it,&it2,&ret);
	assert(ret !=-2);
	if (ret== -1)
	break;
	if ( ret == 0 ) {
	n++;
	tmpset.insert(tmpvek);
	tmpvek.clear();
	} else {
	tmpvek.push_back(ret-1);
	}
	if( it2 == n-1 ) tmpset.insert(tmpvek);
	}
	bool found_all = true;
	for ( set<vector<size_t> >::iterator it3 = a.begin(); it3 != a.end(); it3++ ) {
	bool found_it3=false;
	for ( set<vector<size_t> >::iterator it4 = tmpset.begin(); it4 != tmpset.end(); it4++ ) {
	vector<size_t> it3tmp = gluonsFirst(*it3);
	vector<size_t> it4tmp = (*it4);
	if ( it3tmp.size() != it4tmp.size() ) continue;
	if ( it3tmp == it4tmp ) found_it3 = true;
	}
	found_all = found_all && found_it3;
	}

	if ( found_all ) {
	colourindex[i]=it;


	ii=it;
	}
	}
	}
	if ( ii == -1 ){

	colourindex[i]=ii;
	largeN = Complex(0.0);
	return Complex(0.0);
	}

	const map<vector<int>,vector < complex<double> > >& tmp = lastMatchboxXComb()->heljamp();
	const map<vector<int>,vector < complex<double> > >& tmpLN = lastMatchboxXComb()->helLNjamp();

	if( tmp.find(hel) != tmp.end()) {
	largeN = tmpLN.find(hel)->second[ii];
	return tmp.find(hel)->second[ii];;
	}

	double units = pow(sqrt(lastSHat())/GeV,int(hel.size())-4);

	int heltmp[10];

	for(size_t j=0;j<hel.size();j++){
	int cross=crossingMap()[j];
	if( (cross>1&&j<=1)\|\|(cross<=1&&j>1)){
	heltmp[cross]=-1*hel[j];}
	else{heltmp[cross]=hel[j];}
	}

	vector<Lorentz5Momentum> reshuffled = meMomenta();
	if ( !reshuffleMasses().empty() && reshuffled.size() > 3 ) {
	const cPDVector& pdata = mePartonData();
	const map<long,Energy>& masses = reshuffleMasses();
	lastMatchboxXComb()->reshuffle(reshuffled,pdata,masses);
	}

	double momenta[50];

	size_t j=0;
	for (size_t i=0;i<mePartonData().size();i++){
	momenta[j]=abs(reshuffled[i].e()/GeV)<1.e-13?0.:double(reshuffled[i].e()/GeV);
	momenta[j+1]=abs(reshuffled[i].x()/GeV)<1.e-13?0.:double(reshuffled[i].x()/GeV);
	momenta[j+2]=abs(reshuffled[i].y()/GeV)<1.e-13?0.:double(reshuffled[i].y()/GeV);
	momenta[j+3]=abs(reshuffled[i].z()/GeV)<1.e-13?0.:double(reshuffled[i].z()/GeV);
	if(momenta[j ] == 0. && momenta[j+1] == 0. &&
	momenta[j+2] == 0. && momenta[j+3] == 0. )
	return 0.;
	j+=4;
	}

	MG_Calculate_wavefunctions_born(&xx, &momenta[0], &heltmp[0]);


	int ncol=-1;
	MG_NCol(&xx,&ncol);

	Complex res;
	Complex resLN;
	for( int it = 0; it < ncol; it++ ){
	double dd[2];
	MG_Jamp(&xx,&it,&dd[0]);
	Complex d(dd[0],dd[1]);
	if(it==ii)res=d*units;
	lastMatchboxXComb()->pushheljamp(hel,d*units);
	double ddLN[2];
	MG_LNJamp(&xx,&it,&ddLN[0]);
	Complex dLN(ddLN[0],ddLN[1]);
	if(it==ii)resLN=dLN*units;
	lastMatchboxXComb()->pushhelLNjamp(hel,dLN*units);
	}


	largeN = resLN;
	return res;

	}

	vector<unsigned int> MadGraphAmplitude::physicalHelicities(const vector<int>& hel) const {
	vector<unsigned int> res(hel.size(),0);
	for ( size_t j = 0; j < hel.size(); ++j ) {
	int cross = crossingMap()[j];
	int xhel = 0;
	if ( (cross > 1 && j <= 1) \|\| (cross <= 1 && j > 1) )
	xhel = -1*hel[j];
	else
	xhel = hel[j];
	if ( mePartonData()[cross]->iSpin() == PDT::Spin1Half )
	res[cross] = (xhel == -1 ? 0 : 1);
	else if ( mePartonData()[cross]->iSpin() == PDT::Spin1 )
	res[cross] = (unsigned int)(xhel + 1);
	else if ( mePartonData()[cross]->iSpin() == PDT::Spin0 )
	res[cross] = 0;
	else assert(false);
	}
	return res;
	}

	LorentzVector<Complex> MadGraphAmplitude::plusPolarization(const Lorentz5Momentum& p,
	const Lorentz5Momentum& n,
	int i) const {




	int tmp=i;
	double pg[4],ng[4],poltmp[8];


	pg[0]=p.e()/GeV;pg[1]=p.x()/GeV;pg[2]=p.y()/GeV;pg[3]=p.z()/GeV;
	ng[0]=n.e()/GeV;ng[1]=n.x()/GeV;ng[2]=n.y()/GeV;ng[3]=n.z()/GeV;

	MG_vxxxxx(&pg[0],&ng[0],&tmp,&poltmp[0]);

	complex<double> pol[6];
	pol[0]=Complex(poltmp[0],poltmp[1]);
	pol[1]=Complex(poltmp[2],poltmp[3]);
	pol[2]=Complex(poltmp[4],poltmp[5]);
	pol[3]=Complex(poltmp[6],poltmp[7]);

	LorentzVector<Complex> polarization(pol[1],pol[2],pol[3],pol[0]);

	return polarization;
	}

	bool equalsModulo(unsigned int i, const vector<int>& a, const vector<int>& b) {
	assert(a.size()==b.size());
	if ( a[i] == b[i] )
	return false;
	for ( unsigned int k = 0; k < a.size(); ++k ) {
	if ( k == i )
	continue;
	if ( a[k] != b[k] )
	return false;
	}
	return true;
	}

	vector<size_t> MadGraphAmplitude::gluonsFirst(vector<size_t> vec) {
	vector<size_t> vecout;
	for(vector<size_t>::iterator it= vec.begin();it!= vec.end();++it)
	if ( mePartonData()[crossingMap()[*it]]->id()==21)
	vecout.push_back(crossingMap()[*it]);

	for(vector<size_t>::iterator it= vec.begin();it!= vec.end();++it)
	if ( mePartonData()[crossingMap()[*it]]->id()!=21)
	vecout.push_back(crossingMap()[*it]);

	return vecout;

	}

	double MadGraphAmplitude::spinColourCorrelatedME2(pair<int,int> ij,
	const SpinCorrelationTensor& c) const {


	vector<Lorentz5Momentum> reshuffled = meMomenta();
	if ( !reshuffleMasses().empty() && reshuffled.size() > 3 ) {
	const cPDVector& pdata = mePartonData();
	const map<long,Energy>& masses = reshuffleMasses();
	lastMatchboxXComb()->reshuffle(reshuffled,pdata,masses);
	}

	Lorentz5Momentum p = reshuffled[ij.first];
	Lorentz5Momentum n = reshuffled[ij.second];

	LorentzVector<Complex> polarization = plusPolarization(p,n,ij.first<2?-1:1);


	int iCrossed = -1;
	for ( unsigned int k = 0; k < crossingMap().size(); ++k )
	if ( crossingMap()[k] == ij.first ) {
	iCrossed = k;
	break;
	}
	assert(iCrossed!=-1);

	if(ij.first>1) polarization =polarization.conjugate();
	if(iCrossed<2) polarization =polarization.conjugate();
	Complex pFactor = (polarization*c.momentum())/sqrt(abs(c.scale()));


	double avg =
	colourCorrelatedME2(ij)(-c.diagonal()+ (c.scale() > ZERO ? 1. : -1.)norm(pFactor));


	Complex csCorr = 0.0;

	if ( calculateColourSpinCorrelator(ij) ) {
	set<const CVector*> done;
	for ( AmplitudeConstIterator a = lastAmplitudes().begin();
	a != lastAmplitudes().end(); ++a ) {
	if ( done.find(&(a->second)) != done.end() )
	continue;
	AmplitudeConstIterator b = lastAmplitudes().begin();
	while ( !equalsModulo(iCrossed,a->first,b->first) )
	if ( ++b == lastAmplitudes().end() )
	break;
	if ( b == lastAmplitudes().end() \|\| done.find(&(b->second)) != done.end() )
	continue;
	done.insert(&(a->second)); done.insert(&(b->second));
	if ( a->first[iCrossed] == 1 )
	swap(a,b);
	csCorr -= colourBasis()->colourCorrelatedInterference(ij,mePartonData(),a->second,b->second);
	}
	lastColourSpinCorrelator(ij,csCorr);
	} else {
	csCorr = lastColourSpinCorrelator(ij);
	}
	double corr =
	2.real(csCorrsqr(pFactor));

	double Nc = generator()->standardModel()->Nc();
	double cfac = 1.;
	if ( mePartonData()[ij.first]->iColour() == PDT::Colour8 ) {
	cfac = Nc;
	} else if ( mePartonData()[ij.first]->iColour() == PDT::Colour3 \|\|
	mePartonData()[ij.first]->iColour() == PDT::Colour3bar ) {
	cfac = (sqr(Nc)-1.)/(2.*Nc);
	} else assert(false);

	return
	( avg +(c.scale() > ZERO ? 1. : -1.)*corr/cfac);

	}




	void MadGraphAmplitude::prepareOneLoopAmplitudes(Ptr<MatchboxMEBase>::tcptr ){
	assert(false);
	}


	double MadGraphAmplitude::oneLoopInterference() const {
	if ( !calculateOneLoopInterference() )
	return lastOneLoopInterference();
	evaloneLoopInterference();
	return lastOneLoopInterference();
	}


	void MadGraphAmplitude::evaloneLoopInterference() const {


	double units = pow(lastSHat()/GeV2,int(mePartonData().size())-4);

	vector<Lorentz5Momentum> reshuffled = meMomenta();
	if ( !reshuffleMasses().empty() && reshuffled.size() > 3 ) {
	const cPDVector& pdata = mePartonData();
	const map<long,Energy>& masses = reshuffleMasses();
	lastMatchboxXComb()->reshuffle(reshuffled,pdata,masses);
	}

	double virt[20];
	double momenta[50];

	size_t j=0;
	for (size_t i=0;i<mePartonData().size();i++){
	momenta[j]=abs(reshuffled[i].e()/GeV)<1.e-13?0.:double(reshuffled[i].e()/GeV);
	momenta[j+1]=abs(reshuffled[i].x()/GeV)<1.e-13?0.:double(reshuffled[i].x()/GeV);
	momenta[j+2]=abs(reshuffled[i].y()/GeV)<1.e-13?0.:double(reshuffled[i].y()/GeV);
	momenta[j+3]=abs(reshuffled[i].z()/GeV)<1.e-13?0.:double(reshuffled[i].z()/GeV);
	j+=4;
	}

	int xx=lastMatchboxXComb()->externalId();

	MG_Calculate_wavefunctions_virt(&xx,&momenta[0],&virt[0]);

	double ifact = 1.;

	ifact = 1./4.;
	if (lastMatchboxXComb()->matchboxME()->mePartonData()[0]->iColour() == PDT::Colour3 \|\|
	lastMatchboxXComb()->matchboxME()->mePartonData()[0]->iColour() == PDT::Colour3bar )
	ifact /= SM().Nc();
	else if ( lastMatchboxXComb()->matchboxME()->mePartonData()[0]->iColour() == PDT::Colour8 )
	ifact /= (SM().Nc()*SM().Nc()-1.);

	if ( lastMatchboxXComb()->matchboxME()->mePartonData()[1]->iColour() == PDT::Colour3 \|\|
	lastMatchboxXComb()->matchboxME()->mePartonData()[1]->iColour() == PDT::Colour3bar )
	ifact /= SM().Nc();
	else if ( mePartonData()[1]->iColour() == PDT::Colour8 )
	ifact /= (SM().Nc()*SM().Nc()-1.);


	ifact *= lastMatchboxXComb()->matchboxME()->finalStateSymmetry();


	lastOneLoopInterference(virt[1]/ifact*units);
	lastOneLoopPoles(pair<double, double>(virt[2]/ifactunits,virt[3]/ifactunits));
	}

	void MadGraphAmplitude::persistentOutput(PersistentOStream & os) const {
	os << theOrderInGs << theOrderInGem << BornAmplitudes << VirtAmplitudes
	<< colourindex<<crossing << theProcessPath << theMGmodel << bindir_
	<< pkgdatadir_ << madgraphPrefix_;
	}

	void MadGraphAmplitude::persistentInput(PersistentIStream & is, int) {
	is >> theOrderInGs >> theOrderInGem >> BornAmplitudes >> VirtAmplitudes
	>> colourindex>>crossing >> theProcessPath >> theMGmodel >> bindir_
	>> pkgdatadir_ >> madgraphPrefix_;
	}






	void MadGraphAmplitude::setProcessPath(string p){
	theProcessPath=p;
	}
	string MadGraphAmplitude::getProcessPath() const{
	return theProcessPath;
	}

	void MadGraphAmplitude::setBinDir(string p){
	bindir_=p;
	}
	string MadGraphAmplitude::getBinDir() const {
	return bindir_;
	}

	void MadGraphAmplitude::setDataDir(string p){
	pkgdatadir_=p;
	}
	string MadGraphAmplitude::getDataDir() const {
	return pkgdatadir_;
	}

	void MadGraphAmplitude::setModel(string p) {
	theMGmodel=p;
	}
	string MadGraphAmplitude::getModel() const {
	return theMGmodel;
	}

	void MadGraphAmplitude::setMadgraphPrefix(string p) {
	madgraphPrefix_=p;
	}
	string MadGraphAmplitude::getMadgraphPrefix() const {
	return madgraphPrefix_;
	}


	// * Attention * The following static variable is needed for the type
	// description system in ThePEG. Please check that the template arguments
	// are correct (the class and its base class), and that the constructor
	// arguments are correct (the class name and the name of the dynamically
	// loadable library where the class implementation can be found).
	DescribeClass<MadGraphAmplitude,MatchboxAmplitude>
	describeHerwigMadGraphAmplitude("Herwig::MadGraphAmplitude", "HwMatchboxMadGraph.so");

	void MadGraphAmplitude::Init() {

	static ClassDocumentation<MadGraphAmplitude>
	documentation("MadGraphAmplitude",
	"Matrix elements have been calculated using MadGraph5 \\cite{Alwall:2011uj}",
	"%\\cite{Alwall:2011uj}\n"
	"\\bibitem{Alwall:2011uj}\n"
	"J. Alwall et al.,\n"
	"``MadGraph 5 : Going Beyond,''\n"
	"arXiv:1106.0522 [hep-ph].\n"
	"%%CITATION = ARXIV:1106.0522;%%");

	static Parameter<MadGraphAmplitude,string> interfaceProcessPath
	("ProcessPath",
	"The Process Path.",
	0 , "",false, false,
	&MadGraphAmplitude::setProcessPath,
	&MadGraphAmplitude::getProcessPath);

	static Parameter<MadGraphAmplitude,string> interfaceModel
	("Model",
	"The MadGraph-Model.",
	0, "loop_sm",false, false,
	&MadGraphAmplitude::setModel,
	&MadGraphAmplitude::getModel);

	static Switch<MadGraphAmplitude,bool> interfacekeepinputtopmass
	("KeepInputTopMass",
	"Switch On/Off formopt",
	&MadGraphAmplitude::keepinputtopmass, false, false, false);
	static SwitchOption interfacekeepinputtopmassYes
	(interfacekeepinputtopmass,
	"Yes",
	"Yes",
	true);
	static SwitchOption interfacekeepinputtopmassNo
	(interfacekeepinputtopmass,
	"No",
	"No",
	false);

	static Parameter<MadGraphAmplitude,string> interfaceMadgraphPrefix
	("MadgraphPrefix",
	"The prefix for the location of MadGraph",
	0, string(MADGRAPH_PREFIX),
	false, false,
	&MadGraphAmplitude::setMadgraphPrefix,
	&MadGraphAmplitude::getMadgraphPrefix);

	/// JB: I don't know why these should be needed:
	static Parameter<MadGraphAmplitude,string> interfaceBinDir
	("BinDir",
	"The location for the installed executable",
	0, string(HERWIG_BINDIR),
	false, false,
	&MadGraphAmplitude::setBinDir,
	&MadGraphAmplitude::getBinDir);

	static Parameter<MadGraphAmplitude,string> interfacePKGDATADIR
	("DataDir",
	"The location for the installed Herwig data files",
	0, string(HERWIG_PKGDATADIR),
	false, false,
	&MadGraphAmplitude::setDataDir,
	&MadGraphAmplitude::getDataDir);



	}
	diff --git a/MatrixElement/Matchbox/External/MadGraph/Makefile.am b/MatrixElement/Matchbox/External/MadGraph/Makefile.am
	--- a/MatrixElement/Matchbox/External/MadGraph/Makefile.am
	+++ b/MatrixElement/Matchbox/External/MadGraph/Makefile.am
	@@ -1,22 +1,14 @@
	EXTRA_DIST = \
	MadGraphAmplitude.h \
	-MadGraphAmplitude.cc \
	-mg2herwig.py
	-
	+MadGraphAmplitude.cc

	madgraphdir = ${pkgdatadir}/MadGraphInterface

	INPUTFILES = \
	InterfaceMadGraph.f.in \
	param_card.dat.in \
	param_card_heft.dat.in

	dist_madgraph_DATA = $(INPUTFILES)

	-
	-
	-install-exec-local:
	- $(install_sh_SCRIPT) $(builddir)/mg2herwig.py $(DESTDIR)$(bindir)/mg2herwig
	-
	-uninstall-local:
	- rm -f $(DESTDIR)$(bindir)/mg2herwig
	+bin_SCRIPTS = mg2herwig
	diff --git a/MatrixElement/Matchbox/External/MadGraph/mg2herwig.py.in b/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
	rename from MatrixElement/Matchbox/External/MadGraph/mg2herwig.py.in
	rename to MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
	--- a/MatrixElement/Matchbox/External/MadGraph/mg2herwig.py.in
	+++ b/MatrixElement/Matchbox/External/MadGraph/mg2herwig.in
	@@ -1,395 +1,365 @@
	#! /usr/bin/env python

	-import os,sys,glob,errno,shutil,time,fnmatch #argparse
	+import os,sys,glob,errno,shutil,time,fnmatch,tempfile
	from optparse import OptionParser

	-# helper to replace all sourceText in fileName with replaceText
	-def replacetext(fileName, sourceText, replaceText):
	- file = open(fileName, "r")
	- text = file.read()
	- file.close()
	- file = open(fileName, "w")
	- file.write(text.replace(sourceText, replaceText))
	- file.close()
	+def mkdir_p(path):
	+ """Recursive mkdir"""
	+ if not os.path.isdir(path):
	+ os.makedirs(path)

	-# helper to build recursivly path
	-def mkdir_p(path):
	- try:
	- os.makedirs(path)
	- except OSError as exc: # Python >2.5
	- if exc.errno == errno.EEXIST and os.path.isdir(path):
	- pass
	- else: raise
	-
	-# helper to find all files of with name in path
	-def find(name, path):
	- for root, dirs, files in os.walk(path):
	- if name in files:
	- return os.path.join(root, name)
	-
	-# helper to find all file paths which contain file names matching filepattern
	-def finddirs(filepattern, path):
	- founddirs = []
	- for root, dirs, files in os.walk(path):
	- if fnmatch.filter(files, filepattern):
	- founddirs.append(root)
	- return founddirs
	+def finddirs(pattern, path):
	+ """Find all paths which contain a filename matching 'pattern'"""
	+ result = [
	+ root
	+ for root, _, files in os.walk(path)
	+ if fnmatch.filter(files, pattern)
	+ ]
	+ return result

	# fill the proc.dat file from BornAmplitudes.dat and VirtAmplitudes.dat.
	def fillprocs(model,oras,orew):
	- bornlist=[]
	- virtlist=[]
	- fileproc=open("proc.dat","w")
	- fileproc.write("set fortran_compiler @FC@ --no_save\n")
	- fileproc.write("import model "+model+"\n")
	- borns="BornAmplitudes.dat"
	- virts="VirtAmplitudes.dat"
	- first=True
	- procnr=0
	- virtlines=""
	- bornlines=""
	+ """Fill proc.dat from BornAmplitudes.dat and VirtAmplitudes.dat"""
	+ oras=int(oras)
	+ orew=int(orew)
	+
	+ bornlist=[]
	+ virtlist=[]
	+ result = []
	+ result.append('set fortran_compiler @FC@ --no_save')
	+ result.append("import model "+model)
	+ borns="BornAmplitudes.dat"
	+ virts="VirtAmplitudes.dat"
	+ procnr=0
	+ virtlines=[]
	+ bornlines=[]

	-
	+ # first pass to work out leg numbers
	+ minlegs=100
	+ legs=0
	+ for i in [borns, virts]:
	+ with open(i, "r") as f:
	+ for line in f:
	+ line = line.split(" ")
	+ N = len(line)
	+ if N < minlegs:
	+ minlegs = N
	+ for it in line:
	+ if it.replace("-","").isdigit():
	+ legs += 1


	- minlegs=100
	- legs=0
	- for i in [borns, virts]:
	- file = open(i, "r")
	- for line in file:
	- if (len(line.split(" "))<minlegs):
	- minlegs=len(line.split(" "))
	- for it in line.split(" "):
	- if it.replace("-","").isdigit():
	- legs+=1
	-
	- file.close()
	+ #conversion for heft model to go from (2QCD+1QED)->1HIG for each FS HIGGS.
	+ if model=="heft":
	+ HIG = oras+orew-legs+2
	+ if HIG % 2 == 0:
	+ HIG = HIG//2
	+ else:
	+ sys.stderr.write("Warning: No possible coupling power:(int(oras)+int(orew)-legs+2)%2!=0\n")
	+ exit(1)
	+ else:
	+ HIG = 0

	-
	-
	- #conversion for heft model to go from (2QCD+1QED)->1HIG for each FS HIGGS.
	- HIG=0
	- if (model=="heft"):
	- HIG=(int(oras)+int(orew)-legs+2)/2
	-
	- if (int(oras)+int(orew)-legs+2)%2!=0:
	- print "Warning: No possible coupling power:(int(oras)+int(orew)-legs+2)%2!=0 "
	- exit()
	- return
	+ with open(borns, "r") as f:
	+ for i, line in enumerate(f):
	+ #this assumes extra QCD emmissions
	+ addalphas = len(line.split(" ")) - minlegs
	+ line = line.rstrip()
	+ procnr += 1
	+ bornlist.append(str(procnr))
	+ cmd = "generate " if i==0 else "add process"
	+ hig = ""
	+ qcd = oras+addalphas
	+ qed = orew
	+ if HIG:
	+ hig = "HIG=%s" % HIG
	+ qcd -= 2*HIG
	+ qed -= HIG
	+ bornlines.append("{cmd} {line} {hig} QCD<={qcd} QED<={qed} @{procnr}".format(**locals()))

	-
	-
	-
	-
	- file = open(borns, "r")
	- for line in file:
	- #this assumes extra QCD emmissions
	- addalphas=len(line.split(" "))-minlegs
	- linetmp=line.rstrip()
	- procnr+=1
	- bornlist+=[str(procnr)]
	- if first:
	- if HIG ==0 :
	- bornlines+="generate "+linetmp+" QCD="+str(int(oras)+addalphas)+" QED="+str(orew)+" @"+str(procnr)+"\n"
	- else:
	- bornlines+="generate "+linetmp+" HIG="+str(HIG)+" QCD="+str(int(oras)+addalphas-2*HIG)+" QED="+str(int(orew)-HIG)+" @"+str(procnr)+"\n"
	- first=False
	- else:
	- if HIG ==0 :
	- bornlines+="add process "+linetmp+" QCD="+str(int(oras)+addalphas)+" QED="+str(orew)+" @"+str(procnr)+"\n"
	- else:
	- bornlines+="add process "+linetmp+" HIG="+str(HIG)+" QCD="+str(int(oras)+addalphas-2*HIG)+" QED="+str(int(orew)-HIG)+" @"+str(procnr)+"\n"
	-
	- file.close()
	- first=True
	- file = open(virts, "r")
	- for line in file:
	- addalphas=len(line.split(" "))-minlegs
	- linetmp=line.rstrip()+" QCD="+str(int(oras)+addalphas)+" QED="+str(int(orew))+" [ virt=QCD ]"
	- procnr+=1
	- virtlist+=[str(procnr)]
	- if first:
	- virtlines+="generate "+linetmp+" @"+str(procnr)+"\n"
	- first=False
	- else:
	- virtlines+="add process "+linetmp+" @"+str(procnr)+"\n"
	- file.close()
	+ result.extend(bornlines)

	- fileproc.write(bornlines)
	- if virtlines!="" and bornlines!="":
	- fileproc.write("output matchbox MG5 --postpone_model\n")
	- fileproc.write(virtlines)
	- fileproc.write("output matchbox MG5 -f\n")
	- fileproc.close()
	- return bornlist,virtlist
	+ with open(virts, "r") as f:
	+ for i, line in enumerate(f):
	+ addalphas = len(line.split(" ")) - minlegs
	+ line = line.rstrip()
	+ procnr += 1
	+ virtlist.append(str(procnr))
	+ cmd = "generate " if i==0 else "add process"
	+ qcd = oras+addalphas
	+ qed = orew
	+ virtlines.append("{cmd} {line} QCD<={qcd} QED<={qed} [ virt=QCD ] @{procnr}".format(**locals()))
	+
	+ if virtlines and bornlines:
	+ result.append("output matchbox MG5 --postpone_model")
	+
	+ result.extend(virtlines)
	+
	+ result.append("output matchbox MG5 -f\n")
	+
	+ with open("proc.dat","w") as f:
	+ f.write('\n'.join(result))
	+
	+ return bornlist,virtlist
	+
	+
	+

	def build_matchbox_tmp(pwd,buildpath,absolute_links):
	- cwd=os.getcwd()
	- os.chdir(pwd)
	- mkdir_p(pwd+"/Herwig-scratch/MG_tmp/")
	- if not buildpath.startswith("/"):
	- buildpath=pwd+"/"+buildpath.lstrip("./")
	- if not buildpath.endswith("/"):
	- buildpath=buildpath + "/"
	- resources=glob.glob(buildpath +"MG5/SubProcesses/MadLoop5_resources/*")
	- resources+=glob.glob(buildpath +"MG5/Cards/*")
	- resources+=glob.glob(buildpath +"MG5/Cards/SubProcesses/*")
	- for i in resources:
	- if not os.path.isfile( pwd+"/Herwig-scratch/MG_tmp/"+os.path.basename(i)) \
	- and not os.path.islink( pwd+"/Herwig-scratch/MG_tmp/"+os.path.basename(i)):
	- if not absolute_links:
	- source=os.path.dirname(i)
	- dest=pwd+"/Herwig-scratch/MG_tmp/"
	- os.chdir(dest)
	- os.symlink(os.path.relpath(source,dest)+"/"+os.path.basename(i),"./" + os.path.basename(i))
	- else:
	- os.symlink(i, pwd+"/Herwig-scratch/MG_tmp/"+os.path.basename(i))
	- os.chdir(cwd)
	+ """Create the working directories and link the required files from central MG"""
	+ pwd = os.path.abspath(pwd)
	+
	+ if not os.path.isabs(buildpath):
	+ buildpath = os.path.join(pwd,buildpath)
	+
	+ resources =glob.glob(os.path.join(buildpath,"MG5","SubProcesses","MadLoop5_resources","*"))
	+ resources+=glob.glob(os.path.join(buildpath,"MG5","Cards","*"))
	+ resources+=glob.glob(os.path.join(buildpath,"MG5","Cards","SubProcesses","*"))
	+
	+ for i in resources:
	+ f = os.path.join(MG_TMP, os.path.basename(i))
	+ if not os.path.isfile(f) and not os.path.islink(f):
	+ if absolute_links:
	+ os.symlink(i,f)
	+ else:
	+ os.symlink(os.path.relpath(i,MG_TMP), f)
	+
	+
	+


	parser = OptionParser()
	parser.add_option("-a", "--buildpath", dest="buildpath",help="Do not use this script. Only for Herwig internal use. ")
	parser.add_option("-b", "--build", action="store_true", dest="build", default=True,help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-c", "--madgraph", dest="madgraph",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-d", "--runpath", dest="runpath",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-e", "--model", dest="model",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-f", "--orderas", dest="orderas",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-g", "--orderew", dest="orderew",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-i", "--datadir",dest="datadir",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-I", "--includedir",dest="includedir",help="Do not use this script. Only for Herwig internal use.")
	parser.add_option("-l", "--absolute-links",action="store_true", dest="absolute_links", default=False,\
	help="Do not use this script. Only for Herwig internal use.")
	-
	+parser.add_option("--cacheprefix", dest="cacheprefix",help="Do not use this script. Only for Herwig internal use.")

	(options, args) = parser.parse_args()

	+if not options.cacheprefix:
	+ sys.stderr.write("Need a value for --cacheprefix\n")
	+ exit(1)



	+cachedir = os.path.abspath(options.cacheprefix)
	+mkdir_p(cachedir)


	-#parser = argparse.ArgumentParser()
	-#parser.add_argument('--buildpath', help='installpath')
	-#parser.add_argument('--build', help='build', action="store_true")
	-#parser.add_argument('--madgraph', help='madgraph_installpath')
	-#parser.add_argument('--runpath', help='runpath')
	-#parser.add_argument('--model', help='model')
	-#parser.add_argument('--orderas', help='orderas')
	-#parser.add_argument('--orderew', help='orderew')
	-#parser.add_argument('--datadir', help='datadir')
	-#args = parser.parse_args()
	-
	-
	-
	-
	-
	+#MG_TMP = tempfile.mkdtemp(prefix='MG_tmp_',dir=cachedir)
	+MG_TMP = os.path.join(cachedir, 'MG_tmp')
	+mkdir_p(MG_TMP)

	pwd=os.getcwd()

	-
	param_card=""
	-mkdir_p(pwd+"/Herwig-scratch/MG_tmp/")






	if options.model=="loop_sm" or options.model=="heft":

	if options.model=="loop_sm":
	param_card="param_card.dat"
	else:
	param_card="param_card_"+options.model+".dat"

	file = open("%s/MadGraphInterface/%s.in" % (options.datadir,param_card) , "r")
	paramcard = file.read()
	file.close()
	file = open(options.runpath+"/"+param_card, "w")

	params=open(options.runpath+"/MG-Parameter.dat", "r")

	for line in params:
	a=line.split()
	paramcard=paramcard.replace(a[0],a[1])
	params.close()
	file.write(paramcard)
	file.close()
	elif options.model.startswith("/"):

	os.system("python %s/write_param_card.py " % options.model)



	else:
	print "---------------------------------------------------------------"
	print "---------------------------------------------------------------"
	print "Warning: The model set for the MadGraph Interface "
	print " needs a parameter setting by hand."
	print " Please fill the param_card_"+options.model+".dat"
	print " with your favourite assumptions."
	print " And make sure Herwig uses the same parameters."
	print "---------------------------------------------------------------"
	print "---------------------------------------------------------------"
	if os.path.isfile(options.buildpath +"/MG5/Cards/param_card.dat") and not os.path.isfile(options.runpath+"/"+"param_card_"+options.model+".dat"):
	shutil.copyfile(options.buildpath +"/MG5/Cards/param_card.dat", options.runpath+"/"+"param_card_"+options.model+".dat")
	time.sleep(1)

	if not os.path.isdir(options.buildpath):
	- print "The MadGraph Install path was not existend. It has been created for you."
	+ print "The MadGraph Install path did not exist. It has been created for you."
	print "Just start Herwig read again.."
	mkdir_p(options.buildpath)
	exit()

	os.chdir(options.buildpath)
	if os.path.isfile("InterfaceMadGraph.so"):
	build_matchbox_tmp(pwd,options.buildpath,options.absolute_links)
	exit()

	Bornlist,Virtlist=fillprocs(options.model,options.orderas,options.orderew)

	if not options.madgraph and not os.path.isfile("InterfaceMadGraph.so"):
	- print "* warning * MadGraph build failed, check logfile for details"
	- print "Known issue: If this is your first NLO calculation with pure Madgraph Amplitudes"
	- print " the CutTools compilation can result in a non usable configuration."
	- print " Please open $HERWIG_ENV/opt/madgraph/vendor/CutTools/makefile"
	- print " and add a \\ after FC=gfortran... in the ARGS variable."
	- print " Then run make clean && make in the CutTools folder. "
	- exit()
	+ sys.stderr.write("* MadGraph build failed, check logfile for details *")
	+ exit(1)

	os.system("python "+options.madgraph+"/mg5_aMC proc.dat")


	-routines=[["","BORN(momenta,hel)"],
	- ["","SLOOPMATRIX(momenta,virt)"],
	- ["","GET_JAMP(color,Jamp)"],
	- ["","GET_LNJAMP(color,Jamp)"],
	- ["","GET_NCOL(color)"],
	- ["","GET_NCOLOR(i,j,color)"]]

	-for routine in routines:
	- for i in Bornlist + list(set(Virtlist) - set(Bornlist)):
	- if routine[1]=="Virt(amp)" or routine[1]=="SLOOPMATRIX(momenta,virt)" and i not in Virtlist:
	- continue
	- if routine[0]=="":
	- routine[0]+=" SELECT CASE (proc) \n"
	- routine[0]+=" CASE("+i+") \n CALL "
	- routine[0]+= "MG5_"+i+"_"+routine[1]+"\n"
	+
	+def make_case_stmts(func):
	+ """Create Fortran case statements for all processes"""
	+ result = []
	+ # add a case option for each item
	+ for i in Bornlist + list(set(Virtlist) - set(Bornlist)):
	+ if func == "SLOOPMATRIX(momenta,virt)" and i not in Virtlist:
	+ continue
	+ result.append(" CASE(%s)" % i)
	+ result.append(" CALL MG5_%s_%s" % (i,func))
	+
	+ # if we have anything, add header and footer
	+ if result:
	+ result.insert(0,
	+ " SELECT CASE (proc)")
	+ result.append(" CASE DEFAULT")
	+ result.append(" WRITE(,) '##W02A WARNING No id found '")
	+ result.append(" END SELECT ")
	+ return "\n".join(result)
	else:
	- routine[0]+=" CASE("+i+") \n"\
	- " CALL "
	- routine[0]+= "MG5_"+i+"_"+routine[1]+"\n"
	- if routine[0]!="":
	- routine[0]+=" CASE DEFAULT\n"
	- routine[0]+=" WRITE(,) '##W02A WARNING No id found '\n"
	- routine[0]+=" END SELECT \n"
	-
	-shutil.copyfile("%s/MadGraphInterface/InterfaceMadGraph.f.in" % options.datadir, "InterfaceMadGraph.f")
	+ return ""

	-replacetext("InterfaceMadGraph.f","MG_CalculateBORNtxt",routines[0][0])
	-replacetext("InterfaceMadGraph.f","MG_CalculateVIRTtxt",routines[1][0])
	-replacetext("InterfaceMadGraph.f","MG_Jamptxt", routines[2][0])
	-replacetext("InterfaceMadGraph.f","MG_LNJamptxt", routines[3][0])
	-replacetext("InterfaceMadGraph.f","MG_NColtxt", routines[4][0])
	-replacetext("InterfaceMadGraph.f","MG_ColourMattxt",routines[5][0])
	+def write_interfaceMG():
	+ """Create the InterfaceMadGraph.f FORTRAN file"""
	+ subs = {
	+ "MG_CalculateBORNtxt" : make_case_stmts("BORN(momenta,hel)"),
	+ "MG_CalculateVIRTtxt" : make_case_stmts("SLOOPMATRIX(momenta,virt)"),
	+ "MG_Jamptxt" : make_case_stmts("GET_JAMP(color,Jamp)"),
	+ "MG_LNJamptxt" : make_case_stmts("GET_LNJAMP(color,Jamp)"),
	+ "MG_NColtxt" : make_case_stmts("GET_NCOL(color)"),
	+ "MG_ColourMattxt" : make_case_stmts("GET_NCOLOR(i,j,color)"),
	+ }

	-MG_vxxxxxtxt=""
	-if routines[1][0]!="":
	- MG_vxxxxxtxt=""" subroutine MG_vxxxxx(p, n,inc,VC)
	- $ bind(c, name='MG_vxxxxx')
	- IMPLICIT NONE
	- double precision p(0:3)
	- double precision n(0:3)
	- INTEGER inc
	- double precision VC(0:7)
	- double complex VCtmp(8)
	- call vxxxxx(p, 0d0,1,inc ,VCtmp)
	- VC(0)= real(VCtmp(5))
	- VC(1)=aimag(VCtmp(5))
	- VC(2)= real(VCtmp(6))
	- VC(3)=aimag(VCtmp(6))
	- VC(4)= real(VCtmp(7))
	- VC(5)=aimag(VCtmp(7))
	- VC(6)= real(VCtmp(8))
	- VC(7)=aimag(VCtmp(8))
	- END"""
	-else:
	- MG_vxxxxxtxt=""" subroutine MG_vxxxxx(p, n,inc,VC)
	- $ bind(c, name='MG_vxxxxx')
	- IMPLICIT NONE
	- double precision p(0:3)
	- double precision n(0:3)
	- INTEGER inc
	- double precision VC(0:7)
	- double complex VCtmp(6)
	- call vxxxxx(p, 0d0,1,inc ,VCtmp)
	- VC(0)= real(VCtmp(3))
	- VC(1)=aimag(VCtmp(3))
	- VC(2)= real(VCtmp(4))
	- VC(3)=aimag(VCtmp(4))
	- VC(4)= real(VCtmp(5))
	- VC(5)=aimag(VCtmp(5))
	- VC(6)= real(VCtmp(6))
	- VC(7)=aimag(VCtmp(6))
	- END"""
	-replacetext("InterfaceMadGraph.f","MG_vxxxxxtxt",MG_vxxxxxtxt)
	+ baseN = 5 if subs["MG_CalculateVIRTtxt"] else 3
	+ subs["MG_vxxxxxtxt"] = """\
	+ subroutine MG_vxxxxx(p, n,inc,VC)
	+ $ bind(c, name='MG_vxxxxx')
	+ IMPLICIT NONE
	+ double precision p(0:3)
	+ double precision n(0:3)
	+ INTEGER inc
	+ double precision VC(0:7)
	+ double complex VCtmp({d})
	+ call vxxxxx(p, 0d0,1,inc ,VCtmp)
	+ VC(0)= real(VCtmp({a}))
	+ VC(1)=aimag(VCtmp({a}))
	+ VC(2)= real(VCtmp({b}))
	+ VC(3)=aimag(VCtmp({b}))
	+ VC(4)= real(VCtmp({c}))
	+ VC(5)=aimag(VCtmp({c}))
	+ VC(6)= real(VCtmp({d}))
	+ VC(7)=aimag(VCtmp({d}))
	+ END
	+ """.format(a=baseN, b=baseN+1, c=baseN+2, d=baseN+3)
	+
	+ fname = os.path.join(
	+ options.datadir,
	+ "MadGraphInterface",
	+ "InterfaceMadGraph.f.in"
	+ )
	+ with open(fname, 'r') as f:
	+ tmp = f.read()
	+ with open("InterfaceMadGraph.f", 'w') as f:
	+ f.write(tmp.format(**subs))
	+
	+write_interfaceMG()


	make=" "
	fortanfiles=glob.glob('//.f')+glob.glob('///*.f')

	for i in fortanfiles:
	if "check_sa" not in i and "f2py_wrapper" not in i:
	if not os.path.islink(i):
	make += " "+i+"\\\n "

	incfiles=glob.glob('//.inc')+glob.glob('///*.inc')

	coefdir=""
	for i in incfiles:
	if "nexternal.inc" in i:
	coefdir+=" -I"+i.replace("nexternal.inc"," ")


	file=open("makefile","w")
	file.write("include MG5/Source/make_opts ")
	if Virtlist!=[]:
	file.write("\nLIBDIR = MG5/lib\nLINKLIBS = -L$(LIBDIR) -lcts -liregi -L$(LIBDIR)/golem95_lib -lgolem")
	file.write("\nLIBS = $(LIBDIR)libcts.$(libext) $(LIBDIR)libgolem.$(libext) $(LIBDIR)libiregi.$(libext)")
	-file.write("\nPROCESS= InterfaceMadGraph.f "+make+"\n\nall: \n\t @FC@ @FFLAGS@ -w -fbounds-check -ffixed-line-length-132 -fPIC -fno-f2c -shared -s -o InterfaceMadGraph.so -IMG5/SubProcesses/" )
	+file.write("\nPROCESS= InterfaceMadGraph.f "+make+"\n\nall: \n\t @FC@ @FFLAGS@ -w -fbounds-check -ffixed-line-length-none -fPIC -fno-f2c -shared -s -o InterfaceMadGraph.so -IMG5/SubProcesses/" )
	if Virtlist!=[]:
	file.write(" -IMG5/lib/golem95_include ")
	# Find all .mod files also in /usr/include if golem was build there.
	# There can be an error message in the MadGraph output to add the golem include path to the makefiles.
	# Usually MadGraph finds the path if its Golem was build in an separate dictionary.
	# Our bootstrap script installs golem with gosam beside boost. Here MadGraph creates a link (->errormessage).
	# If we can find the modfiles easily the user doesn't need to change the makefiles.
	moddirs=finddirs('*.mod',options.includedir)
	for moddir in moddirs:
	file.write(" -I%s " % moddir)
	if os.path.isdir("/usr/include"):
	moddirs=finddirs('*.mod',"/usr/include")
	for moddir in moddirs:
	file.write(" -I%s " % moddir)

	if coefdir != "":
	file.write(coefdir)
	file.write(" $(PROCESS) $(LINKLIBS) ")
	file.close()


	+def replacetext(filename, sourceText, replaceText):
	+ """Replace text in existing file."""
	+ with open(filename, "r") as f:
	+ text = f.read()
	+ with open(filename, "w") as f:
	+ f.write(text.replace(sourceText, replaceText))
	+
	os.chdir(pwd)
	os.chdir(options.buildpath)
	-replacetext("MG5/Source/MODEL/lha_read.f", "ident_card.dat","Herwig-scratch/MG_tmp/ident_card.dat")
	-replacetext("MG5/Source/MODEL/lha_read.f", "param.log","Herwig-scratch/MG_tmp/param.log")
	-if Virtlist!=[]:
	- replacetext("MG5/SubProcesses/MadLoopCommons.f", "PREFIX='./'","PREFIX='./Herwig-scratch/MG_tmp/'")
	+replacetext("MG5/Source/MODEL/lha_read.f", "ident_card.dat", os.path.join(MG_TMP,"ident_card.dat"))
	+replacetext("MG5/Source/MODEL/lha_read.f", "param.log", os.path.join(MG_TMP,"param.log"))
	+if Virtlist:
	+ replacetext("MG5/SubProcesses/MadLoopCommons.f",
	+ "PREFIX='./'",
	+ "PREFIX='%s'" % MG_TMP)

	os.system("make")
	if not os.path.isfile("InterfaceMadGraph.so"):
	print "Second trial to make MadGraph Interface. "
	print "Needed if new .mod files are produced by make."
	os.system("make")

	build_matchbox_tmp(pwd,options.buildpath,options.absolute_links)

	diff --git a/Sampling/herwig-mergegrids.py b/Sampling/herwig-mergegrids.py
	--- a/Sampling/herwig-mergegrids.py
	+++ b/Sampling/herwig-mergegrids.py
	@@ -1,70 +1,75 @@
	#! /usr/bin/env python

	import os
	import sys
	import glob

	"""\
	%prog [--setupfile=FILE] [--tag=TAG] RUNNAME

	Combine Herwig grid files
	"""

	if __name__ == '__main__':

	from optparse import OptionParser
	parser = OptionParser(usage=__doc__)

	parser.add_option('-x', '--setupfile', type='string',
	help='Specify the setup file which has been used.',
	default='',
	dest='setupFile')

	parser.add_option('-t', '--tag', type='string',
	help='Specify the tag name which has been used.',
	default='',
	dest='tagName')

	+ parser.add_option('-c', '--cachedir', type='string',
	+ help='Specify the cache directory which has been used.',
	+ default='Herwig-cache',
	+ dest='cacheDir')
	+
	opts, args = parser.parse_args()

	if len(args) < 1:
	sys.stderr.write('Please specify a run name\n')
	sys.exit(1)

	runName=args[0]
	if runName.endswith('.run'):
	runName = runName[:-4]
	setupName=opts.setupFile
	tagName=opts.tagName
	if setupName:
	runName = runName + '/' + setupName
	if tagName:
	runName = runName + '/' + tagName

	- gridId = 'Herwig-scratch/' + runName
	+ gridId = os.path.join(opts.cacheDir,runName)

	# print 'Looking in ' + gridId

	gridFiles=sorted(glob.glob(gridId + '/integrationJob*/HerwigGrids.xml'))

	if not gridFiles:
	sys.stderr.write('No grid files have been found to combine\n')
	sys.exit(1)

	# print gridFiles

	gridCombined = open(gridId + '/HerwigGrids.xml','w')
	gridCombined.write('<Grids>\n')


	for gridFile in gridFiles:
	grid = open(gridFile,'r')
	print(gridFile)
	gridContent = grid.read()
	gridContent = gridContent.replace('<Grids>\n','')
	gridContent = gridContent.replace('</Grids>\n','')
	gridCombined.write(gridContent)
	grid.close()

	gridCombined.write('</Grids>\n')

	diff --git a/Tests/Makefile.am b/Tests/Makefile.am
	--- a/Tests/Makefile.am
	+++ b/Tests/Makefile.am
	@@ -1,402 +1,400 @@
	AM_LDFLAGS += -module -avoid-version -rpath /dummy/path/not/used

	EXTRA_DIST = Inputs python Rivet

	EXTRA_LTLIBRARIES = LeptonTest.la GammaTest.la HadronTest.la DISTest.la

	if WANT_LIBFASTJET
	EXTRA_LTLIBRARIES += HadronJetTest.la LeptonJetTest.la
	HadronJetTest_la_SOURCES = \
	Hadron/VHTest.h Hadron/VHTest.cc\
	Hadron/VTest.h Hadron/VTest.cc\
	Hadron/HTest.h Hadron/HTest.cc
	HadronJetTest_la_CPPFLAGS = $(AM_CPPFLAGS) $(FASTJETINCLUDE) \
	-I$(FASTJETPATH)
	HadronJetTest_la_LIBADD = $(FASTJETLIBS)
	LeptonJetTest_la_SOURCES = \
	Lepton/TopDecay.h Lepton/TopDecay.cc
	LeptonJetTest_la_CPPFLAGS = $(AM_CPPFLAGS) $(FASTJETINCLUDE) \
	-I$(FASTJETPATH)
	LeptonJetTest_la_LIBADD = $(FASTJETLIBS)
	endif

	LeptonTest_la_SOURCES = \
	Lepton/VVTest.h Lepton/VVTest.cc \
	Lepton/VBFTest.h Lepton/VBFTest.cc \
	Lepton/VHTest.h Lepton/VHTest.cc \
	Lepton/FermionTest.h Lepton/FermionTest.cc

	GammaTest_la_SOURCES = \
	Gamma/GammaMETest.h Gamma/GammaMETest.cc \
	Gamma/GammaPMETest.h Gamma/GammaPMETest.cc

	DISTest_la_SOURCES = \
	DIS/DISTest.h DIS/DISTest.cc

	HadronTest_la_SOURCES = \
	Hadron/HadronVVTest.h Hadron/HadronVVTest.cc\
	Hadron/HadronVBFTest.h Hadron/HadronVBFTest.cc\
	Hadron/WHTest.h Hadron/WHTest.cc\
	Hadron/ZHTest.h Hadron/ZHTest.cc\
	Hadron/VGammaTest.h Hadron/VGammaTest.cc\
	Hadron/ZJetTest.h Hadron/ZJetTest.cc\
	Hadron/WJetTest.h Hadron/WJetTest.cc\
	Hadron/QQHTest.h Hadron/QQHTest.cc


	REPO = $(top_builddir)/src/HerwigDefaults.rpo
	HERWIG = $(top_builddir)/src/Herwig
	HWREAD = $(HERWIG) read --repo $(REPO) -L $(builddir)/.libs -i $(top_builddir)/src
	HWBUILD = $(HERWIG) build --repo $(REPO) -L $(builddir)/.libs -i $(top_builddir)/src
	HWINTEGRATE = $(HERWIG) integrate
	HWRUN = $(HERWIG) run -N $${NUMEVENTS:-10000}


	tests : tests-LEP tests-DIS tests-LHC tests-Gamma


	LEPDEPS = \
	test-LEP-VV \
	test-LEP-VH \
	test-LEP-VBF \
	test-LEP-BB \
	test-LEP-Quarks \
	test-LEP-Leptons

	if WANT_LIBFASTJET
	LEPDEPS += test-LEP-TopDecay
	endif

	tests-LEP : $(LEPDEPS)

	tests-DIS : test-DIS-Charged test-DIS-Neutral


	LHCDEPS = \
	test-LHC-WW test-LHC-WZ test-LHC-ZZ \
	test-LHC-ZGamma test-LHC-WGamma \
	test-LHC-ZH test-LHC-WH \
	test-LHC-ZJet test-LHC-WJet \
	test-LHC-Z test-LHC-W \
	test-LHC-ZZVBF test-LHC-VBF \
	test-LHC-WWVBF \
	test-LHC-bbH test-LHC-ttH \
	test-LHC-GammaGamma test-LHC-GammaJet \
	test-LHC-Higgs test-LHC-HiggsJet \
	test-LHC-QCDFast test-LHC-QCD \
	test-LHC-Top


	if WANT_LIBFASTJET
	LHCDEPS += \
	test-LHC-Bottom \
	test-LHC-WHJet test-LHC-ZHJet test-LHC-HJet \
	test-LHC-ZShower test-LHC-WShower \
	test-LHC-WHJet-Powheg test-LHC-ZHJet-Powheg test-LHC-HJet-Powheg \
	test-LHC-ZShower-Powheg test-LHC-WShower-Powheg
	endif

	tests-LHC : $(LHCDEPS)

	tests-Gamma : test-Gamma-FF test-Gamma-WW test-Gamma-P



	LEPLIBS = LeptonTest.la
	HADLIBS = HadronTest.la

	if WANT_LIBFASTJET
	LEPLIBS += LeptonJetTest.la
	HADLIBS += HadronJetTest.la
	endif


	test-LEP-% : Inputs/LEP-%.in $(LEPLIBS)
	$(HWREAD) $<
	$(HWRUN) $(notdir $(subst .in,.run,$<))

	test-Gamma-% : Inputs/Gamma-%.in GammaTest.la
	$(HWREAD) $<
	$(HWRUN) $(notdir $(subst .in,.run,$<))

	test-DIS-% : Inputs/DIS-%.in DISTest.la
	$(HWREAD) $<
	$(HWRUN) $(notdir $(subst .in,.run,$<))

	test-LHC-% : Inputs/LHC-%.in GammaTest.la $(HADLIBS)
	$(HWREAD) $<
	$(HWRUN) $(notdir $(subst .in,.run,$<))







	tests-Rivet : Rivet-LEP Rivet-BFactory Rivet-DIS Rivet-Star Rivet-SppS \
	Rivet-TVT-WZ Rivet-TVT-Photon Rivet-TVT-Jets \
	Rivet-LHC-Jets Rivet-LHC-EW Rivet-LHC-Photon Rivet-LHC-Higgs



	Rivet-%.run : Rivet/%.in
	- $(HWBUILD) $<
	+ $(HWBUILD) -c .cache/$(subst .run,,$@) $<

	-Herwig-scratch/Rivet-%/HerwigGrids.xml : Rivet-%.run
	- $(HWINTEGRATE) $<
	+Rivet-Matchbox-%.yoda : Rivet-Matchbox-%.run
	+ $(HWINTEGRATE) -c .cache/$(subst .run,,$<) $<
	+ $(HWRUN) -c .cache/$(subst .run,,$<) $<

	Rivet-%.yoda : Rivet-%.run
	$(HWRUN) $<

	-Rivet-Matchbox-%.yoda : Rivet-Matchbox-%.run Herwig-scratch/Rivet-Matchbox-%/HerwigGrids.xml
	- $(HWRUN) $<
	-
	Rivet/%.in :
	python/make_input_files.py $(notdir $(subst .in,,$@))



	Rivet-inputfiles: $(shell echo Rivet/LEP{,-Powheg,-Matchbox,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox-Powheg,-Merging}-{9.4,12,13,17,27.6,29,30.2,30.7,30.75,30,31.3,34.8,43.6,50,52,55,56,57,60.8,60,61.4,10,12.8,22,26.8,35,44,48.0,91,93.0,130,133,136,161,172,177,183,189,192,196,197,200,202,206,91-nopi}.in) \
	$(shell echo Rivet/LEP{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Powheg,-Matchbox-Powheg}-14.in) \
	$(shell echo Rivet/LEP{,-Dipole}-{10.5,11.96,12.8,13.96,16.86,21.84,26.8,28.48,35.44,48.0,97.0}-gg.in) \
	$(shell echo Rivet/BFactory{,-Powheg,-Matchbox,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox-Powheg}-{10.52,10.52-sym,10.54,10.45}.in) \
	$(shell echo Rivet/BFactory{,-Dipole}-{Upsilon,Upsilon2,Upsilon4,Tau,10.58-res}.in) \
	$(shell echo Rivet/DIS{,-NoME,-Powheg,-Matchbox,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox-Powheg,-Merging}-{e--LowQ2,e+-LowQ2,e+-HighQ2}.in) \
	$(shell echo Rivet/TVT{,-Powheg,-Matchbox,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox-Powheg,-Merging}-{Run-I-Z,Run-I-W,Run-I-WZ,Run-II-Z-e,Run-II-Z-{,LowMass-,HighMass-}mu,Run-II-W}.in) \
	$(shell echo Rivet/TVT{,-Dipole}-Run-II-{DiPhoton-GammaGamma,DiPhoton-GammaJet,PromptPhoton}.in) \
	$(shell echo Rivet/TVT-Powheg-Run-II-{DiPhoton-GammaGamma,DiPhoton-GammaJet}.in) \
	$(shell echo Rivet/TVT{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-{Run-II-Jets-{0..11},Run-I-Jets-{1..8}}.in ) \
	$(shell echo Rivet/TVT{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-{630-Jets-{1..3},300-Jets-1,900-Jets-1}.in ) \
	$(shell echo Rivet/TVT{,-Dipole}-{Run-I,Run-II,300,630,900}-UE.in) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-7-DiJets-{1..7}-{A,B,C}.in ) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-{7,8,13}-Jets-{0..10}.in ) \
	$(shell echo Rivet/LHC{,-Dipole}-{900,2360,2760,7,8,13}-UE.in ) \
	$(shell echo Rivet/LHC{,-Dipole}-{900,7,13}-UE-Long.in ) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-7-Charm-{1..5}.in) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-7-Bottom-{0..8}.in) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-7-Top-{L,SL}.in) \
	$(shell echo Rivet/LHC{,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Matchbox,-Matchbox-Powheg,-Merging}-{7,8,13}-Top-All.in) \
	$(shell echo Rivet/Star{,-Dipole}-{UE,Jets-{1..4}}.in ) \
	$(shell echo Rivet/SppS{,-Dipole}-{200,500,900,546}-UE.in ) \
	$(shell echo Rivet/LHC{,-Matchbox,-Matchbox-Powheg,-Powheg,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-{W-{e,mu},13-Z-{e,mu},Z-HighMass{1,2}-e,8-Z-Mass{1..4}-{e,mu},Z-{e,mu,mu-SOPHTY},Z-LowMass-{e,mu},Z-MedMass-e,WZ,WW-{emu,ll},ZZ-{ll,lv},8-ZZ-lv,8-WW-ll,W-Z-{e,mu}}.in) \
	$(shell echo Rivet/LHC{,-Dipole}-7-{W,Z}Gamma-{e,mu}.in) \
	$(shell echo Rivet/LHC{,-Matchbox,-Matchbox-Powheg,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-{7-W-Jet-{1..3}-e,7-Z-Jet-{0..3}-e,7-Z-Jet-0-mu}.in) \
	$(shell echo Rivet/LHC{-Matchbox,-Matchbox-Powheg,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-{Z-b,Z-bb,W-b,8-Z-jj}.in) \
	$(shell echo Rivet/LHC{,-Dipole}-{7,8}-PromptPhoton-{1..4}.in) Rivet/LHC-GammaGamma-7.in \
	$(shell echo Rivet/LHC{,-Powheg}-{7,8}-{DiPhoton-GammaGamma,DiPhoton-GammaJet}.in) \
	$(shell echo Rivet/LHC{,-Powheg,-Matchbox,-Matchbox-Powheg,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-{ggH,VBF,WH,ZH}.in) \
	$(shell echo Rivet/LHC{,-Powheg,-Matchbox,-Matchbox-Powheg,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-8-{{ggH,VBF,WH,ZH}{,-GammaGamma},ggH-WW}.in) \
	$(shell echo Rivet/LHC{,-Matchbox,-Matchbox-Powheg,-Dipole,-Dipole-MCatNLO,-Dipole-Matchbox-Powheg,-Merging}-ggHJet.in)
	# $(shell echo Rivet/ISR-{30,44,53,62}-UE.in ) $(shell echo Rivet/SppS-{53,63}-UE.in )



	Rivet-LEP : Rivet-LEP/done
	touch $@

	Rivet-LEP/done : $(shell echo Rivet{,-Powheg,-Matchbox,-Dipole}-LEP-{9.4,12,13,17,27.6,29,30.2,30.7,30.75,30,31.3,34.8,43.6,50,52,55,56,57,60.8,60,61.4,10,12.8,22,26.8,35,44,48.0,91,93.0,130,133,136,161,172,177,183,189,192,196,197,200,202,206,91-nopi}.yoda) \
	$(shell echo Rivet-LEP-{10.5,11.96,12.8,13.96,16.86,21.84,26.8,28.48,35.44,48.0,97.0}-gg.yoda) \
	$(shell echo Rivet{,-Powheg,-Matchbox,-Matchbox-Powheg,-Dipole}-LEP-14.yoda)
	rm -rf Rivet-LEP
	python/merge-LEP --with-gg LEP
	python/merge-LEP Powheg-LEP
	python/merge-LEP Matchbox-LEP
	python/merge-LEP Dipole-LEP
	rivet-mkhtml -o Rivet-LEP LEP.yoda:Hw Powheg-LEP.yoda:Hw-Powheg Matchbox-LEP.yoda:Hw-Matchbox Dipole-LEP.yoda:Hw-Dipole
	touch $@




	Rivet-BFactory : Rivet-BFactory/done
	touch $@

	Rivet-BFactory/done: $(shell echo Rivet{,-Powheg,-Matchbox,-Dipole}-BFactory-{10.52,10.52-sym,10.54,10.45}.yoda) \
	$(shell echo Rivet-BFactory-{Upsilon,Upsilon2,Upsilon4,Tau,10.58-res,10.58}.yoda)
	rm -rf Rivet-BFactory
	python/merge-BFactory BFactory
	python/merge-BFactory Powheg-BFactory
	python/merge-BFactory Matchbox-BFactory
	python/merge-BFactory Dipole-BFactory
	rivet-mkhtml -o Rivet-BFactory BFactory.yoda:Hw Powheg-BFactory.yoda:Hw-Powheg Matchbox-BFactory.yoda:Hw-Matchbox Dipole-BFactory.yoda:Hw-Dipole
	touch $@



	Rivet-DIS : Rivet-DIS/done
	touch $@

	Rivet-DIS/done: $(shell echo Rivet{-DIS,-DIS-NoME,-Powheg-DIS,-Matchbox-DIS,-Dipole-DIS}-{e--LowQ2,e+-LowQ2,e+-HighQ2}.yoda)
	rm -rf Rivet-DIS
	python/merge-DIS DIS
	python/merge-DIS Powheg-DIS
	python/merge-DIS DIS-NoME
	python/merge-DIS Matchbox-DIS
	python/merge-DIS Dipole-DIS
	rivet-mkhtml -o Rivet-DIS DIS.yoda:Hw Powheg-DIS.yoda:Hw-Powheg DIS-NoME.yoda:Hw-NoME Matchbox-DIS.yoda:Hw-Matchbox Dipole-DIS.yoda:Hw-Dipole
	touch $@



	Rivet-TVT-WZ : Rivet-TVT-WZ/done
	touch $@

	Rivet-TVT-WZ/done: $(shell echo Rivet{,-Powheg,-Matchbox,-Dipole}-TVT-{Run-I-Z,Run-I-W,Run-I-WZ,Run-II-Z-{e,{,LowMass-,HighMass-}mu},Run-II-W}.yoda)
	rm -rf Rivet-TVT-WZ
	python/merge-TVT-EW Rivet-TVT-Run-II-W.yoda Rivet-TVT-Run-II-Z-{e,{,LowMass-,HighMass-}mu}.yoda\
	Rivet-TVT-Run-I-{W,Z,WZ}.yoda -o TVT-WZ.yoda
	python/merge-TVT-EW Rivet-TVT-Powheg-Run-II-W.yoda Rivet-TVT-Powheg-Run-II-Z-{e,{,LowMass-,HighMass-}mu}.yoda\
	Rivet-TVT-Powheg-Run-I-{W,Z,WZ}.yoda -o TVT-Powheg-WZ.yoda
	python/merge-TVT-EW Rivet-TVT-Matchbox-Run-II-W.yoda Rivet-TVT-Matchbox-Run-II-Z-{e,{,LowMass-,HighMass-}mu}.yoda\
	Rivet-TVT-Matchbox-Run-I-{W,Z,WZ}.yoda -o TVT-Matchbox-WZ.yoda
	python/merge-TVT-EW Rivet-TVT-Dipole-Run-II-W.yoda Rivet-TVT-Dipole-Run-II-Z-{e,{,LowMass-,HighMass-}mu}.yoda\
	Rivet-TVT-Dipole-Run-I-{W,Z,WZ}.yoda -o TVT-Dipole-WZ.yoda
	rivet-mkhtml -o Rivet-TVT-WZ TVT-WZ.yoda:Hw TVT-Powheg-WZ.yoda:Hw-Powheg TVT-Matchbox-WZ.yoda:Hw-Matchbox TVT-Dipole-WZ.yoda:Hw-Dipole
	touch $@



	Rivet-TVT-Photon : Rivet-TVT-Photon/done
	touch $@

	Rivet-TVT-Photon/done: $(shell echo Rivet-TVT-Run-II-{DiPhoton-GammaGamma,DiPhoton-GammaJet,PromptPhoton}.yoda) \
	$(shell echo Rivet-Powheg-TVT-Run-II-{DiPhoton-GammaGamma,DiPhoton-GammaJet}.yoda)
	rm -rf Rivet-TVT-Photon
	python/merge-TVT-Photon TVT -o TVT-Photon.yoda
	python/merge-TVT-Photon TVT-Powheg -o TVT-Powheg-Photon.yoda
	rivet-mkhtml -o Rivet-TVT-Photon TVT-Photon.yoda:Hw TVT-Powheg-Photon.yoda:Hw-Powheg
	touch $@



	Rivet-TVT-Jets : Rivet-TVT-Jets/done
	touch $@

	Rivet-TVT-Jets/done: $(shell echo Rivet-TVT-{Run-II-Jets-{0..11},Run-I-Jets-{1..8}}.yoda ) \
	$(shell echo Rivet-TVT-{630-Jets-{1..3},300-Jets-1,900-Jets-1}.yoda ) \
	$(shell echo Rivet-TVT-{Run-I,Run-II,300,630,900}-UE.yoda)
	rm -rf Rivet-TVT-Jets
	python/merge-TVT-Jets TVT
	rivet-mkhtml -o Rivet-TVT-Jets TVT-Jets.yoda:Hw
	touch $@




	#python/merge-TVT-Energy TVT
	#rivet-merge-CDF_2012_NOTE10874 TVT-300-Energy.yoda TVT-900-Energy.yoda TVT-1960-Energy.yoda
	#flat2yoda RatioPlots.dat -o TVT-RatioPlots.yoda





	Rivet-Star : Rivet-Star/done
	touch $@

	Rivet-Star/done : $(shell echo Rivet-Star-{UE,Jets-{1..4}}.yoda )
	rm -rf Rivet-Star
	python/merge-Star Star
	## broken DVI? ## rivet-mkhtml -v -o Rivet-Star Star.yoda
	mkdir -p Rivet-Star # remove when fixed
	touch $@



	Rivet-SppS : Rivet-SppS/done
	touch $@

	## $(shell echo Rivet-ISR-{30,44,53,62}-UE.yoda ) \
	## {53,63,200,500,900,546}

	Rivet-SppS/done : $(shell echo Rivet-SppS-{200,500,900,546}-UE.yoda )
	rm -rf Rivet-SppS
	python/merge-SppS SppS
	rivet-mkhtml -o Rivet-SppS SppS.yoda
	touch $@






	Rivet-LHC-Jets : Rivet-LHC-Jets/done
	touch $@

	Rivet-LHC-Jets/done : \
	$(shell echo Rivet-LHC-7-DiJets-{1..7}-{A,B,C}.yoda ) \
	$(shell echo Rivet-LHC-{7,8,13}-Jets-{0..10}.yoda ) \
	$(shell echo Rivet-LHC-{900,2360,2760,7,8,13}-UE.yoda ) \
	$(shell echo Rivet-LHC-{900,7,13}-UE-Long.yoda ) \
	$(shell echo Rivet-LHC-7-Charm-{1..5}.yoda ) \
	$(shell echo Rivet-LHC-7-Bottom-{0..8}.yoda ) \
	$(shell echo Rivet-LHC-7-Top-{L,SL}.yoda ) \
	$(shell echo Rivet-LHC-{7,8,13}-Top-All.yoda )
	rm -rf Rivet-LHC-Jets
	python/merge-LHC-Jets LHC
	rivet-mkhtml -o Rivet-LHC-Jets LHC-Jets.yoda:Hw
	touch $@



	Rivet-LHC-EW : Rivet-LHC-EW/done
	touch $@

	Rivet-LHC-EW/done: \
	$(shell echo Rivet{,-Matchbox,-Powheg,-Dipole}-LHC-{13-Z-{e,mu},Z-HighMass{1,2}-e,8-Z-Mass{1..4}-{e,mu},W-{e,mu},Z-{e,mu,mu-SOPHTY},Z-LowMass-{e,mu},Z-MedMass-e,WZ,WW-{emu,ll},ZZ-{ll,lv},8-ZZ-lv,8-WW-ll,W-Z-{e,mu}}.yoda) \
	$(shell echo Rivet{,-Matchbox,-Dipole}-LHC-{7-W-Jet-{1..3}-e,7-Z-Jet-{0..3}-e,7-Z-Jet-0-mu}.yoda) \
	$(shell echo Rivet{-Matchbox,-Dipole}-LHC-{Z-b,Z-bb,W-b,8-Z-jj}.yoda) \
	$(shell echo Rivet-LHC-7-{W,Z}Gamma-{e,mu}.yoda)
	rm -rf Rivet-LHC-EW;
	python/merge-LHC-EW Rivet-LHC-{13-Z-{e,mu},Z-HighMass{1,2}-e,8-Z-Mass{1..4}-{e,mu},W-{e,mu},Z-{e,mu,mu-Short},Z-LowMass-{e,mu},Z-MedMass-e,W-Z-{e,mu},WW-{emu,ll},WZ,ZZ-{ll,lv},8-ZZ-lv,8-WW-ll}.yoda Rivet-LHC-7-{W,Z}-Jet-{1,2,3}-e.yoda Rivet-LHC-7-{W,Z}Gamma-{e,mu}.yoda -o LHC-EW.yoda;
	python/merge-LHC-EW Rivet-Matchbox-LHC-{13-Z-{e,mu},Z-HighMass{1,2}-e,8-Z-Mass{1..4}-{e,mu},W-{e,mu},Z-{e,mu,mu-Short},Z-LowMass-{e,mu},Z-MedMass-e,W-Z-{e,mu},WW-{emu,ll},WZ,ZZ-{ll,lv},8-ZZ-lv,8-WW-ll}.yoda Rivet-LHC-Matchbox-7-{W,Z}-Jet-{1,2,3}-e.yoda -o LHC-Matchbox-EW.yoda;
	python/merge-LHC-EW Rivet-Dipole-LHC-{13-Z-{e,mu},Z-HighMass{1,2}-e,8-Z-Mass{1..4}-{e,mu},W-{e,mu},Z-{e,mu,mu-Short},Z-LowMass-{e,mu},Z-MedMass-e,W-Z-{e,mu},WW-{emu,ll},WZ,ZZ-{ll,lv},8-ZZ-lv,8-WW-ll}.yoda Rivet-LHC-Dipole-7-{W,Z}-Jet-{1,2,3}-e.yoda -o LHC-Dipole-EW.yoda;
	python/merge-LHC-EW Rivet-Powheg-LHC-{W-{e,mu},Z-{e,mu},Z-LowMass-{e,mu},Z-MedMass-e,W-Z-{e,mu},WW-{emu,ll},WZ,ZZ-{ll,lv},8-ZZ-lv,8-WW-ll}.yoda -o LHC-Powheg-EW.yoda;
	rivet-mkhtml -o Rivet-LHC-EW LHC-EW.yoda:Hw LHC-Powheg-EW.yoda:Hw-Powheg LHC-Matchbox-EW.yoda:Hw-Matchbox LHC-Matchbox-Z-b.yoda:Hw-Matchbox-Zb \
	LHC-Matchbox-Z-bb.yoda:Hw-Matchbox-Zbb LHC-Matchbox-W-b.yoda:Hw-Matchbox-W-bb LHC-Dipole-EW.yoda:Hw-Dipole \
	LHC-Dipole-Z-b.yoda:Hw-Dipole-Zb LHC-Dipole-Z-bb.yoda:Hw-Dipole-Zbb LHC-Dipole-W-b.yoda:Hw-Dipole-W-bb \
	LHC-Z-mu-SOPHTY.yoda:Hw LHC-Powheg-Z-mu-SOPHTY.yoda:Hw-Powheg LHC-Matchbox-Z-mu-SOPHTY.yoda:Hw-Matchbox
	touch $@




	Rivet-LHC-Photon : Rivet-LHC-Photon/done
	touch $@

	Rivet-LHC-Photon/done: \
	$(shell echo Rivet-LHC-{7,8}-PromptPhoton-{1..4}.yoda) \
	Rivet-LHC-GammaGamma-7.yoda \
	$(shell echo Rivet{,-Powheg}-LHC-{7,8}-{DiPhoton-GammaGamma,DiPhoton-GammaJet}.yoda)
	rm -rf Rivet-LHC-Photon
	python/merge-LHC-Photon LHC -o LHC-Photon.yoda
	python/merge-LHC-Photon LHC-Powheg -o LHC-Powheg-Photon.yoda
	rivet-mkhtml -o Rivet-LHC-Photon LHC-Photon.yoda:Hw LHC-Powheg-Photon.yoda:Hw-Powheg
	touch $@




	Rivet-LHC-Higgs : Rivet-LHC-Higgs/done
	touch $@

	Rivet-LHC-Higgs/done: \
	$(shell echo Rivet{,-Powheg}-LHC-{ggH,VBF,WH,ZH}.yoda) \
	$(shell echo Rivet{,-Powheg}-LHC-8-{{ggH,VBF,WH,ZH}{,-GammaGamma},ggH-WW}.yoda) \
	Rivet-LHC-ggHJet.yoda
	rm -rf Rivet-LHC-Higgs
	rivet-mkhtml -o Rivet-LHC-Higgs LHC-Powheg-ggH.yoda:gg-Powheg LHC-ggH.yoda:gg LHC-ggHJet.yoda:HJet \
	LHC-Powheg-VBF.yoda:VBF-Powheg LHC-VBF.yoda:VBF LHC-WH.yoda:WH LHC-ZH.yoda:ZH \
	LHC-Powheg-WH.yoda:WH-Powheg LHC-Powheg-ZH.yoda:ZH-Powheg
	touch $@





	clean-local:
	rm -f .out .log .tex .top .run .dump .mult .Bmult .yoda Rivet/.in
	rm -rf Rivet-*

	distclean-local:
	- rm -rf Herwig-scratch
	+ rm -rf .cache
	diff --git a/Tests/Rivet/Templates/DIS-Matchbox.in b/Tests/Rivet/Templates/DIS-Matchbox.in
	--- a/Tests/Rivet/Templates/DIS-Matchbox.in
	+++ b/Tests/Rivet/Templates/DIS-Matchbox.in
	@@ -1,56 +1,55 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#

	##################################################
	## Herwig/Matchbox example input file
	##################################################

	##################################################
	## Collider type
	##################################################

	read snippets/Matchbox.in
	read snippets/EPCollider.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath

	##################################################
	## Process selection
	##################################################

	## Note that event generation may fail if no matching matrix element has
	## been found. Coupling orders are with respect to the Born process,
	## i.e. NLO QCD does not require an additional power of alphas.

	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	## Set the order of the couplings
	cd /Herwig/MatrixElements/Matchbox
	set Factory:OrderInAlphaS 0
	set Factory:OrderInAlphaEW 2
	set Factory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/LeptonQ2Scale
	${shower}
	${bscheme}
	read Matchbox/MMHT2014.in

	do /Herwig/MatrixElements/Matchbox/Factory:ProductionMode

	# switch off initial state QED radiation
	set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
	set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF

	# create the Rivet analysis
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis

	read ${parameterFile}

	## Select the process
	cd /Herwig/MatrixElements/Matchbox
	${process}

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/Tests/Rivet/Templates/DIS-Merging.in b/Tests/Rivet/Templates/DIS-Merging.in
	--- a/Tests/Rivet/Templates/DIS-Merging.in
	+++ b/Tests/Rivet/Templates/DIS-Merging.in
	@@ -1,66 +1,65 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#

	##################################################
	## Herwig/Matchbox example input file
	##################################################

	##################################################
	## Collider type
	##################################################
	read snippets/DipoleMerging.in
	read snippets/EPCollider.in
	read snippets/MonacoSampler.in

	##################################################
	## Process selection
	##################################################

	## Note that event generation may fail if no matching matrix element has
	## been found. Coupling orders are with respect to the Born process,
	## i.e. NLO QCD does not require an additional power of alphas.

	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	## Set the order of the couplings
	read Matchbox/MadGraph-OpenLoops.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath

	set /Herwig/Merging/MergingFactory:OrderInAlphaS 0
	set /Herwig/Merging/MergingFactory:OrderInAlphaEW 2
	set /Herwig/Merging/MergingFactory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/LeptonQ2Scale


	##################################################
	## PDF and AlphaS choice
	##################################################
	read Matchbox/FiveFlavourNoBMassScheme.in
	read Matchbox/MMHT2014.in
	set /Herwig/Couplings/NLOAlphaS:input_alpha_s 0.118
	read Merging/FactorCMWScheme.in



	# switch off initial state QED radiation
	set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
	set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF

	# create the Rivet analysis
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis

	read ${parameterFile}

	## Select the process
	cd /Herwig/Merging/
	set Merger:MergingScale 10.*GeV
	${process}

	do /Herwig/Merging/MergingFactory:ProductionMode

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/Tests/Rivet/Templates/Hadron-Matchbox.in b/Tests/Rivet/Templates/Hadron-Matchbox.in
	--- a/Tests/Rivet/Templates/Hadron-Matchbox.in
	+++ b/Tests/Rivet/Templates/Hadron-Matchbox.in
	@@ -1,51 +1,50 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#
	##################################################
	## Collider type
	##################################################
	read snippets/Matchbox.in
	read snippets/PPCollider.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath

	##################################################
	## Matrix element library selection
	##################################################
	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	${nlo}
	##################################################
	## Matching and shower selection
	## Please also see flavour scheme settings
	## towards the end of the input file.
	##################################################
	${shower}
	##################################################
	## PDF choice
	##################################################
	${bscheme}
	read Matchbox/MMHT2014.in
	##################################################
	# Create the Herwig analysis
	##################################################
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
	set /Herwig/Analysis/RivetAnalysis:Debug No
	set /Herwig/Decays/DecayHandler:MaxLifeTime 10*mm
	##################################################
	## Save the generator
	##################################################
	do /Herwig/MatrixElements/Matchbox/Factory:ProductionMode

	## Select the process
	cd /Herwig/MatrixElements/Matchbox

	${process}

	read ${parameterFile}

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/Tests/Rivet/Templates/Hadron-Merging.in b/Tests/Rivet/Templates/Hadron-Merging.in
	--- a/Tests/Rivet/Templates/Hadron-Merging.in
	+++ b/Tests/Rivet/Templates/Hadron-Merging.in
	@@ -1,51 +1,50 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#
	##################################################
	## Collider type
	##################################################
	read snippets/DipoleMerging.in
	read snippets/PPCollider.in
	read snippets/MonacoSampler.in
	##################################################
	## Matrix element library selection
	##################################################
	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	read Matchbox/MadGraph-OpenLoops.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath

	##################################################
	## PDF and AlphaS choice
	##################################################
	read Matchbox/FiveFlavourNoBMassScheme.in
	read Matchbox/MMHT2014.in
	set /Herwig/Couplings/NLOAlphaS:input_alpha_s 0.118
	read Merging/FactorCMWScheme.in
	##################################################
	# Create the Herwig analysis
	##################################################
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
	set /Herwig/Analysis/RivetAnalysis:Debug No
	set /Herwig/Decays/DecayHandler:MaxLifeTime 10*mm


	## Select the process
	cd /Herwig/Merging/
	set Merger:MergingScale 15.*GeV

	${process}

	read ${parameterFile}

	##################################################
	## Save the generator
	##################################################
	do /Herwig/Merging/MergingFactory:ProductionMode

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/Tests/Rivet/Templates/LEP-Matchbox.in b/Tests/Rivet/Templates/LEP-Matchbox.in
	--- a/Tests/Rivet/Templates/LEP-Matchbox.in
	+++ b/Tests/Rivet/Templates/LEP-Matchbox.in
	@@ -1,62 +1,61 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#
	##################################################
	## Collider type
	##################################################
	read snippets/Matchbox.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath

	read snippets/EECollider.in
	##################################################
	## Process selection
	##################################################
	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	## Set the order of the couplings
	cd /Herwig/MatrixElements/Matchbox
	set Factory:OrderInAlphaS 0
	set Factory:OrderInAlphaEW 2

	##################################################
	## Scale choice
	## See the documentation for more options
	##################################################
	cd /Herwig/MatrixElements/Matchbox
	set Factory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/SHatScale
	##################################################
	## Matching and shower selection
	##################################################
	${shower}
	##################################################
	# Switch off ISR
	##################################################
	set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
	set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF
	##################################################
	# Create the Herwig analysis
	##################################################
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
	##################################################
	## Do not apply profile scales for LEP as hard
	## scale coincides with kinematic limit
	##################################################
	set /Herwig/Shower/ShowerHandler:HardScaleProfile NULL
	set /Herwig/DipoleShower/DipoleShowerHandler:HardScaleProfile NULL
	##################################################
	## Save the generator
	##################################################
	do /Herwig/MatrixElements/Matchbox/Factory:ProductionMode

	## Select the process
	cd /Herwig/MatrixElements/Matchbox
	${process}

	read ${parameterFile}

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/Tests/Rivet/Templates/LEP-Merging.in b/Tests/Rivet/Templates/LEP-Merging.in
	--- a/Tests/Rivet/Templates/LEP-Merging.in
	+++ b/Tests/Rivet/Templates/LEP-Merging.in
	@@ -1,68 +1,67 @@
	# -- ThePEG-repository --
	#
	# DO NOT EDIT - autogenerated by make_input_files.py
	#
	##################################################
	## Collider type
	##################################################
	read snippets/DipoleMerging.in
	read snippets/EECollider.in
	read snippets/MonacoSampler.in
	##################################################
	## Process selection
	##################################################
	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in
	## Set the order of the couplings
	cd /Herwig/Merging/
	set MergingFactory:OrderInAlphaS 0
	set MergingFactory:OrderInAlphaEW 2
	##################################################
	## Matrix element library selection
	##################################################
	read Matchbox/MadGraph-OpenLoops.in
	-set /Herwig/MatrixElements/Matchbox/Amplitudes/MadGraph:ProcessPath Herwig-scratch/${runname}-MGpath
	##################################################
	## Scale choice
	## See the documentation for more options
	##################################################
	cd /Herwig/Merging/
	set MergingFactory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/SHatScale
	##################################################
	## PDF and AlphaS choice
	##################################################
	set /Herwig/Couplings/NLOAlphaS:input_alpha_s 0.118
	read Merging/FactorCMWScheme.in
	##################################################
	# Switch off ISR
	##################################################
	set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
	set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF
	##################################################
	# Create the Herwig analysis
	##################################################
	create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
	insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
	##################################################
	## Do not apply profile scales for LEP as hard
	## scale coincides with kinematic limit
	##################################################
	set /Herwig/DipoleShower/DipoleShowerHandler:HardScaleProfile NULL


	## Select the process
	cd /Herwig/Merging/
	set Merger:MergingScale 5.*GeV
	${process}

	read ${parameterFile}

	##################################################
	## Save the generator
	##################################################
	do /Herwig/Merging/MergingFactory:ProductionMode

	cd /Herwig/Generators
	set EventGenerator:MaxErrors 1000000
	saverun ${runname} EventGenerator
	diff --git a/configure.ac b/configure.ac
	--- a/configure.ac
	+++ b/configure.ac
	@@ -1,242 +1,242 @@
	dnl Process this file with autoconf to produce a configure script.

	AC_PREREQ([2.63])
	AC_INIT([Herwig],[devel],[herwig@projects.hepforge.org],[Herwig])
	AC_CONFIG_SRCDIR([Utilities/HerwigStrategy.cc])
	AC_CONFIG_AUX_DIR([Config])
	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_HEADERS([Config/config.h])
	dnl AC_PRESERVE_HELP_ORDER
	AC_CANONICAL_HOST

	dnl === disable debug symbols by default =====
	if test "x$CXXFLAGS" = "x"; then
	CXXFLAGS=-O2
	fi
	if test "x$CFLAGS" = "x"; then
	CFLAGS=-O2
	fi

	AC_LANG([C++])

	AM_INIT_AUTOMAKE([1.11 subdir-objects gnu dist-bzip2 no-dist-gzip -Wall -Wno-portability])
	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])

	dnl Checks for C++ compiler. Handle C++11 flags.
	AC_PROG_CXX
	AX_CXX_COMPILE_STDCXX([11],[noext],[mandatory])

	dnl check for POSIX
	AC_CHECK_HEADER([unistd.h],[],
	[AC_MSG_ERROR([Herwig needs "unistd.h". Non-POSIX systems are not supported.])])
	AC_CHECK_HEADER([sys/stat.h],[],
	[AC_MSG_ERROR([Herwig needs "sys/stat.h". Non-POSIX systems are not supported.])])

	dnl Checks for programs.
	AC_PROG_INSTALL
	AC_PROG_MAKE_SET
	AC_PROG_LN_S

	dnl modified search order
	AC_PROG_FC([gfortran g95 g77])
	dnl xlf95 f95 fort ifort ifc efc pgf95 lf95 ftn xlf90 f90 pgf90 pghpf epcf90 xlf f77 frt pgf77 cf77 fort77 fl32 af77])
	AC_LANG_PUSH([Fortran])
	AC_MSG_CHECKING([if the Fortran compiler ($FC) works])
	AC_COMPILE_IFELSE(
	AC_LANG_PROGRAM([],[ print *[,]"Hello"]),
	[AC_MSG_RESULT([yes])],
	[AC_MSG_RESULT([no])
	AC_MSG_ERROR([A Fortran compiler is required to build Herwig.])
	]
	)
	AC_LANG_POP([Fortran])


	LT_PREREQ([2.2.6])
	LT_INIT([disable-static dlopen pic-only])

	dnl ####################################
	dnl ####################################

	dnl for Doc/fixinterfaces.pl
	AC_PATH_PROG(PERL, perl)

	dnl for Models/Feynrules
	AM_PATH_PYTHON([2.6],, [:])
	AM_CONDITIONAL([HAVE_PYTHON], [test "x$PYTHON" != "x:"])

	HERWIG_CHECK_GSL

	HERWIG_CHECK_THEPEG

	BOOST_REQUIRE([1.41])
	BOOST_FIND_HEADER([boost/numeric/ublas/io.hpp])
	dnl Boost 1.64 is missing a required header to make these work
	dnl we just assume they're there if io.hpp has been found OK above
	dnl BOOST_FIND_HEADER([boost/numeric/ublas/matrix.hpp])
	dnl BOOST_FIND_HEADER([boost/numeric/ublas/matrix_proxy.hpp])
	dnl BOOST_FIND_HEADER([boost/numeric/ublas/matrix_sparse.hpp])
	dnl BOOST_FIND_HEADER([boost/numeric/ublas/symmetric.hpp])
	dnl BOOST_FIND_HEADER([boost/numeric/ublas/vector.hpp])
	BOOST_FIND_HEADER([boost/operators.hpp])
	BOOST_TEST()

	HERWIG_CHECK_VBFNLO

	HERWIG_CHECK_NJET

	HERWIG_CHECK_GOSAM

	HERWIG_CHECK_GOSAM_CONTRIB

	HERWIG_CHECK_OPENLOOPS

	HERWIG_CHECK_MADGRAPH

	HERWIG_CHECK_EVTGEN
	HERWIG_CHECK_PYTHIA

	HERWIG_COMPILERFLAGS

	HERWIG_LOOPTOOLS

	FASTJET_CHECK_FASTJET

	HERWIG_ENABLE_MODELS

	SHARED_FLAG=-shared
	AM_CONDITIONAL(NEED_APPLE_FIXES,
	[test "xx${host/darwin/foundit}xx" != "xx${host}xx"])
	if test "xx${host/darwin/foundit}xx" != "xx${host}xx"; then
	APPLE_DSO_FLAGS=-Wl,-undefined,dynamic_lookup
	SHARED_FLAG=-bundle
	fi
	AC_SUBST([APPLE_DSO_FLAGS])
	AC_SUBST([SHARED_FLAG])

	AC_CONFIG_FILES([UnderlyingEvent/Makefile
	Models/Makefile
	Models/StandardModel/Makefile
	Models/RSModel/Makefile
	Models/General/Makefile
	Models/Susy/Makefile
	Models/Susy/NMSSM/Makefile
	Models/Susy/RPV/Makefile
	Models/UED/Makefile
	Models/LH/Makefile
	Models/LHTP/Makefile
	Models/Transplanckian/Makefile
	Models/Leptoquarks/Makefile
	Models/Zprime/Makefile
	Models/TTbAsymm/Makefile
	Models/Feynrules/Makefile
	Models/Feynrules/python/Makefile-FR
	Models/ADD/Makefile
	Models/Sextet/Makefile
	Decay/Makefile
	Decay/FormFactors/Makefile
	Decay/Tau/Makefile
	Decay/Baryon/Makefile
	Decay/VectorMeson/Makefile
	Decay/Perturbative/Makefile
	Decay/ScalarMeson/Makefile
	Decay/TensorMeson/Makefile
	Decay/WeakCurrents/Makefile
	Decay/Partonic/Makefile
	Decay/General/Makefile
	Decay/Radiation/Makefile
	Decay/EvtGen/Makefile
	Doc/refman.conf
	Doc/refman.h
	PDT/Makefile
	PDF/Makefile
	MatrixElement/Makefile
	MatrixElement/General/Makefile
	MatrixElement/Lepton/Makefile
	MatrixElement/Hadron/Makefile
	MatrixElement/DIS/Makefile
	MatrixElement/Powheg/Makefile
	MatrixElement/Gamma/Makefile
	MatrixElement/Reweighters/Makefile
	MatrixElement/Matchbox/Makefile
	MatrixElement/Matchbox/Base/Makefile
	MatrixElement/Matchbox/Utility/Makefile
	MatrixElement/Matchbox/Phasespace/Makefile
	MatrixElement/Matchbox/Dipoles/Makefile
	MatrixElement/Matchbox/InsertionOperators/Makefile
	MatrixElement/Matchbox/Matching/Makefile
	MatrixElement/Matchbox/Cuts/Makefile
	MatrixElement/Matchbox/Scales/Makefile
	MatrixElement/Matchbox/ColorFull/Makefile
	MatrixElement/Matchbox/CVolver/Makefile
	MatrixElement/Matchbox/Builtin/Makefile
	MatrixElement/Matchbox/Builtin/Amplitudes/Makefile
	MatrixElement/Matchbox/Tests/Makefile
	MatrixElement/Matchbox/External/Makefile
	MatrixElement/Matchbox/External/BLHAGeneric/Makefile
	MatrixElement/Matchbox/External/VBFNLO/Makefile
	MatrixElement/Matchbox/External/NJet/Makefile
	MatrixElement/Matchbox/External/GoSam/Makefile
	MatrixElement/Matchbox/External/OpenLoops/Makefile
	MatrixElement/Matchbox/External/MadGraph/Makefile
	- MatrixElement/Matchbox/External/MadGraph/mg2herwig.py
	+ MatrixElement/Matchbox/External/MadGraph/mg2herwig
	Sampling/Makefile
	Sampling/CellGrids/Makefile
	Shower/Makefile
	Shower/QTilde/Makefile
	Shower/QTilde/Matching/Makefile
	Shower/Dipole/Makefile
	Shower/Dipole/Base/Makefile
	Shower/Dipole/Kernels/Makefile
	Shower/Dipole/Kinematics/Makefile
	Shower/Dipole/Utility/Makefile
	Shower/Dipole/AlphaS/Makefile
	Utilities/Makefile
	Utilities/XML/Makefile
	Utilities/Statistics/Makefile
	Hadronization/Makefile
	lib/Makefile
	include/Makefile
	src/Makefile
	src/defaults/Makefile
	src/snippets/Makefile
	src/Matchbox/Makefile
	src/herwig-config
	Doc/Makefile
	Doc/HerwigDefaults.in
	Looptools/Makefile
	Analysis/Makefile
	API/Makefile
	src/Makefile-UserModules
	src/defaults/Analysis.in
	src/defaults/MatchboxDefaults.in
	src/defaults/Decays.in
	src/defaults/decayers.in
	src/defaults/setup.gosam.in
	src/Matchbox/LO-DefaultShower.in
	src/Matchbox/LO-DipoleShower.in
	src/Matchbox/MCatLO-DefaultShower.in
	src/Matchbox/MCatLO-DipoleShower.in
	src/Matchbox/LO-NoShower.in
	src/Matchbox/MCatNLO-DefaultShower.in
	src/Matchbox/MCatNLO-DipoleShower.in
	src/Matchbox/NLO-NoShower.in
	src/Matchbox/Powheg-DefaultShower.in
	src/Matchbox/Powheg-DipoleShower.in
	src/Merging/Makefile
	Shower/Dipole/Merging/Makefile
	src/defaults/MatchboxMergingDefaults.in
	Contrib/Makefile
	Contrib/make_makefiles.sh
	Tests/Makefile
	Makefile])

	AC_CONFIG_LINKS([Doc/BSMlibs.in:Doc/BSMlibs.in])
	AC_CONFIG_FILES([Doc/fixinterfaces.pl],[chmod +x Doc/fixinterfaces.pl])

	HERWIG_OVERVIEW

	AC_CONFIG_COMMANDS([summary],[cat config.herwig])

	AC_OUTPUT
	diff --git a/src/HerwigCLI.cc b/src/HerwigCLI.cc
	--- a/src/HerwigCLI.cc
	+++ b/src/HerwigCLI.cc
	@@ -1,165 +1,170 @@
	// -- C++ --
	//
	// HerwigCLI.cc is a part of Herwig - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2017 The Herwig Collaboration
	//
	// Herwig is licenced under version 3 of the GPL, see COPYING for details.
	// Please respect the MCnet academic guidelines, see GUIDELINES for details.
	//

	#include "HerwigCLI.h"
	#include "herwigopts.h"
	+#include "Herwig/API/RunDirectories.h"

	#include <ThePEG/Utilities/DynamicLoader.h>
	#include <ThePEG/Utilities/Debug.h>
	#include <ThePEG/Repository/Repository.h>
	#include <ThePEG/Handlers/SamplerBase.h>

	namespace Herwig {

	void HerwigCLI::quitWithHelp() const {
	std::cerr << gengetopt_args_info_usage << '\n';
	quit();
	}

	void HerwigCLI::quit() const {
	ThePEG::Repository::cleanup();
	exit( EXIT_FAILURE );
	}

	HerwigCLI::~HerwigCLI() {
	ThePEG::Repository::cleanup();
	}

	HerwigCLI::HerwigCLI(int argc, char * argv[])
	: runMode_(RunMode::ERROR),
	resume_(false), tics_(true), tag_(),
	inputfile_(), repository_(), setupfile_(),
	integrationList_(),
	N_(-1), seed_(0), jobs_(1),
	jobsize_(0), maxjobs_(0)
	{
	gengetopt_args_info args_info;

	if ( cmdline_parser( argc, argv, &args_info ) != 0 ) {
	std::cerr << "Could not parse command line.\n";
	return;
	}

	if ( args_info.version_given ) {
	std::cout <<
	#include "hgstamp.inc"
	"" << '\n';
	std::cout << ThePEG::Repository::version() << std::endl;
	cmdline_parser_free( &args_info );
	exit( EXIT_SUCCESS );
	}

	// require one command
	if ( args_info.inputs_num < 1 )
	quitWithHelp();

	// Define runMode of program
	std::string tmpRunMode = args_info.inputs[0];
	if ( tmpRunMode == "init" ) { runMode_ = RunMode::INIT; }
	else if ( tmpRunMode == "read" ) { runMode_ = RunMode::READ; }
	else if ( tmpRunMode == "build" ) { runMode_ = RunMode::BUILD; }
	else if ( tmpRunMode == "integrate" ) { runMode_ = RunMode::INTEGRATE; }
	else if ( tmpRunMode == "mergegrids" ) { runMode_ = RunMode::MERGEGRIDS; }
	else if ( tmpRunMode == "run" ) { runMode_ = RunMode::RUN; }
	else {
	runMode_ = RunMode::ERROR;
	quitWithHelp();
	}

	// Use second argument as input- or runfile name
	if ( args_info.inputs_num > 1 )
	inputfile_ = args_info.inputs[1];

	// Defaults for these filenames are set in the ggo file
	repository_ = args_info.repo_arg;

	// Number of events
	if ( args_info.numevents_given )
	N_ = args_info.numevents_arg;

	// RNG seed
	if ( args_info.seed_given ) {
	seed_ = args_info.seed_arg;
	}

	// run name tag (default given in ggo file)
	tag_ = args_info.tag_arg;

	// run modification file
	if ( args_info.setupfile_given )
	setupfile_ = args_info.setupfile_arg;

	// parallel jobs
	if ( args_info.jobs_given )
	jobs_ = args_info.jobs_arg;

	+ // Cache directory for Matchbox
	+ if ( args_info.cachedir_given )
	+ Herwig::RunDirectories::prefix(args_info.cachedir_arg);
	+
	// Directories from which Herwig reads filesystemfor ( size_t i = 0; i < args_info.append_read_given; ++i )
	for ( size_t i = 0; i < args_info.append_read_given; ++i )
	appendReadDirectories_.push_back( args_info.append_read_arg[i] );
	for ( size_t i = 0; i < args_info.prepend_read_given; ++i )
	prependReadDirectories_.push_back( args_info.prepend_read_arg[i] );

	// Library search path for dlopen()
	for ( size_t i = 0; i < args_info.append_given; ++i )
	ThePEG::DynamicLoader::appendPath( args_info.append_arg[i] );
	for ( size_t i = 0; i < args_info.prepend_given; ++i )
	ThePEG::DynamicLoader::prependPath( args_info.prepend_arg[i] );

	// Debugging level
	if ( args_info.debug_given )
	ThePEG::Debug::setDebug( args_info.debug_arg );

	// Floating point exceptions
	if ( args_info.debug_fpe_flag )
	ThePEG::Debug::unmaskFpuErrors();

	// Exit-on-error flag
	if ( ! args_info.noexitonerror_flag )
	ThePEG::Repository::exitOnError() = 1;

	// Tics
	if ( args_info.quiet_flag )
	tics_ = false;

	// integration list
	if ( args_info.jobid_given ) {
	integrationList_ = "integrationJob" + std::string(args_info.jobid_arg);
	}

	// job size
	if ( args_info.jobsize_given ) {
	if ( runMode_ != RunMode::BUILD ) {
	std::cerr << "--jobsize option is only available in 'build' mode.\n";
	quitWithHelp();
	}
	jobsize_ = args_info.jobsize_arg;
	ThePEG::SamplerBase::setIntegratePerJob(jobsize_);
	}

	// max integration jobs
	if ( args_info.maxjobs_given ) {
	if ( runMode_ != RunMode::BUILD ) {
	std::cerr << "--maxjobs option is only available in 'build' mode.\n";
	quitWithHelp();
	}
	maxjobs_ = args_info.maxjobs_arg;
	ThePEG::SamplerBase::setIntegrationJobs(maxjobs_);
	}

	// Resume
	if ( args_info.resume_flag )
	resume_ = true;

	cmdline_parser_free( &args_info );

	}



	}
	diff --git a/src/LEP-Matchbox.in b/src/LEP-Matchbox.in
	--- a/src/LEP-Matchbox.in
	+++ b/src/LEP-Matchbox.in
	@@ -1,144 +1,144 @@
	# -- ThePEG-repository --

	##################################################
	## Herwig/Matchbox example input file
	##################################################

	##################################################
	## Collider type
	##################################################
	read snippets/Matchbox.in
	read snippets/EECollider.in

	##################################################
	## Beam energy sqrt(s)
	##################################################

	cd /Herwig/EventHandlers
	set EventHandler:LuminosityFunction:Energy 91.2*GeV

	##################################################
	## Process selection
	##################################################

	## Note that event generation may fail if no matching matrix element has
	## been found. Coupling orders are with respect to the Born process,
	## i.e. NLO QCD does not require an additional power of alphas.

	## Model assumptions
	read Matchbox/StandardModelLike.in
	read Matchbox/DiagonalCKM.in

	## Set the order of the couplings
	cd /Herwig/MatrixElements/Matchbox
	set Factory:OrderInAlphaS 0
	set Factory:OrderInAlphaEW 2

	## Select the process
	## You may use identifiers such as p, pbar, j, l, mu+, h0 etc.
	do Factory:Process e- e+ -> j j

	## Special settings required for on-shell production of unstable particles
	## enable for on-shell top production
	# read Matchbox/OnShellTopProduction.in
	## enable for on-shell W, Z or h production
	# read Matchbox/OnShellWProduction.in
	# read Matchbox/OnShellZProduction.in
	# read Matchbox/OnShellHProduction.in

	##################################################
	## Matrix element library selection
	##################################################

	## Select a generic tree/loop combination or a
	## specialized NLO package

	# read Matchbox/MadGraph-GoSam.in
	# read Matchbox/MadGraph-MadGraph.in
	# read Matchbox/MadGraph-NJet.in
	-# read Matchbox/MadGraph-OpenLoops.in
	+read Matchbox/MadGraph-OpenLoops.in

	## Uncomment this to use ggh effective couplings
	## currently only supported by MadGraph-GoSam

	# read Matchbox/HiggsEffective.in

	##################################################
	## Cut selection
	## See the documentation for more options
	##################################################

	## cuts on additional jets
	# cd /Herwig/Cuts
	# read Matchbox/DefaultEEJets.in

	# set NJetsCut:NJetsMin 3

	##################################################
	## Scale choice
	## See the documentation for more options
	##################################################

	cd /Herwig/MatrixElements/Matchbox
	set Factory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/SHatScale

	##################################################
	## Matching and shower selection
	##################################################

	read Matchbox/MCatNLO-DefaultShower.in
	# read Matchbox/Powheg-DefaultShower.in
	## use for strict LO/NLO comparisons
	# read Matchbox/MCatLO-DefaultShower.in
	## use for improved LO showering
	# read Matchbox/LO-DefaultShower.in

	# read Matchbox/MCatNLO-DipoleShower.in
	# read Matchbox/Powheg-DipoleShower.in
	## use for strict LO/NLO comparisons
	# read Matchbox/MCatLO-DipoleShower.in
	## use for improved LO showering
	# read Matchbox/LO-DipoleShower.in

	# read Matchbox/NLO-NoShower.in
	# read Matchbox/LO-NoShower.in

	##################################################
	## Scale uncertainties
	##################################################

	# read Matchbox/MuDown.in
	# read Matchbox/MuUp.in

	##################################################
	## Shower scale uncertainties
	##################################################

	# read Matchbox/MuQDown.in
	# read Matchbox/MuQUp.in

	##################################################
	## Analyses
	##################################################

	# cd /Herwig/Analysis
	# insert Rivet:Analyses 0 XXX_2015_ABC123
	# insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 Rivet
	# insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 HepMC

	##################################################
	## Do not apply profile scales for LEP as hard
	## scale coincides with kinematic limit
	##################################################

	set /Herwig/Shower/ShowerHandler:HardScaleProfile NULL
	set /Herwig/DipoleShower/DipoleShowerHandler:HardScaleProfile NULL

	##################################################
	## Save the generator
	##################################################

	do /Herwig/MatrixElements/Matchbox/Factory:ProductionMode

	cd /Herwig/Generators
	saverun LEP-Matchbox EventGenerator
	diff --git a/src/herwigopts.ggo b/src/herwigopts.ggo
	--- a/src/herwigopts.ggo
	+++ b/src/herwigopts.ggo
	@@ -1,102 +1,104 @@
	## args for the gengetopt call in Makefile.am
	args "--file-name=herwigopts --unamed-opts --long-help --no-handle-version"

	##################################################

	purpose "Herwig is a multi-purpose Monte-Carlo event generator \
	for particle physics. See arXiv:0803.0883 for a detailed manual, \
	or arXiv:1101.2599 for a more general description of the physics \
	behind MC event generation."

	usage " (read\|build\|integrate\|mergegrids\|run) [OPTIONS]... [FILE]"

	description "One of the commands 'read', 'build', 'integrate', 'mergegrids' or 'run' is required:
	read - reads an input file and creates a run file,
	build - reads an input file and creates matrix elements,
	integrate - integrate subprocesses after running `build',
	mergegrids - combine integration grids from parallel adaption,
	run - reads a run file and generates events."

	section "Event generation options"
	-text ""

	option "numevents" N "Number of events to generate."
	long optional

	option "seed" s "The random number generator seed."
	int optional

	option "tag" t "A tag to append to the run name."
	typestr="TAG"
	string optional default=""

	option "debug" d "Set the ThePEG debug level."
	int optional

	option "debug-fpe" D "Enable floating point exceptions."
	flag off

	option "quiet" q "Disable event counter."
	flag off

	option "jobs" j "Number of jobs to run in parallel (max 10)."
	int optional

	option "setupfile" x "An input file to modify run parameters."
	typestr="FILE"
	string optional

	section "Build and integration options"
	-text "
	- -x, --setupfile=FILE An input file to modify run parameters.
	- -t, --tag=TAG A tag to append to the run name (default=`')"
	+
	+option "cachedir" c "Matchbox cache directory."
	+ typestr="DIR"
	+ string optional default="Herwig-cache"

	option "jobsize" z "The number of subprocesses to integrate per job (build only)."
	typestr="NUMBER"
	long optional

	option "maxjobs" y "The maximum number of integration jobs to be created (build only)."
	typestr="NUMBER"
	long optional

	option "jobid" n "Integrate the given integration job."
	typestr="NUMBER"
	string optional

	+text "\
	+ -x, --setupfile=FILE An input file to modify run parameters.
	+ -t, --tag=TAG A tag to append to the run name (default=`')"
	+
	section "Repository options"
	-text ""

	option "append-read" i "Append a search path for the read command."
	typestr="PATH"
	string optional multiple

	option "prepend-read" I "Prepend a search path for the read command."
	typestr="PATH"
	string optional multiple

	section "Plugin library options"
	-text ""

	option "append" l "Append a search path for dynamically loaded libraries."
	typestr="PATH"
	string optional multiple

	option "prepend" L "Prepend a search path for dynamically loaded libraries."
	typestr="PATH"
	string optional multiple

	text "\nUsage: Herwig init [OPTIONS] FILE\n"
	text " creates a new default repository (not useful for end users).\n"

	section "Advanced options"

	option "repo" - "Repository file to use."
	typestr="FILE"
	string optional default="HerwigDefaults.rpo" hidden

	option "noexitonerror" - "If set, ThePEG will not try to recover from \
	failures, but will exit with a non-zero return code."
	flag off hidden

	option "resume" - "Try to resume execution from an earlier interrupted run."
	flag off hidden

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