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	diff --git a/Models/Susy/MSSM.cc b/Models/Susy/MSSM.cc
	--- a/Models/Susy/MSSM.cc
	+++ b/Models/Susy/MSSM.cc
	@@ -1,203 +1,215 @@
	// -- C++ --
	//
	// MSSM.cc is a part of Herwig++ - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2011 The Herwig Collaboration
	//
	// Herwig++ is licenced under version 2 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 MSSM class.
	//

	#include "MSSM.h"
	#include "ThePEG/Interface/ClassDocumentation.h"
	#include "ThePEG/Utilities/DescribeClass.h"
	#include "ThePEG/Persistency/PersistentOStream.h"
	#include "ThePEG/Persistency/PersistentIStream.h"

	using namespace Herwig;

	void MSSM::persistentOutput(PersistentOStream & os) const {
	os << theStopMix << theSbotMix << theStauMix << theAlpha
	<< ounit(theAtop,GeV) << ounit(theAbottom,GeV) << ounit(theAtau,GeV)
	<< theHiggsMix;
	}

	void MSSM::persistentInput(PersistentIStream & is, int) {
	is >> theStopMix >> theSbotMix >> theStauMix >> theAlpha
	>> iunit(theAtop,GeV) >> iunit(theAbottom,GeV) >> iunit(theAtau,GeV)
	>> theHiggsMix;
	}

	// * 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<MSSM,SusyBase>
	describeMSSM("Herwig::MSSM", "HwSusy.so");

	void MSSM::Init() {

	static ClassDocumentation<MSSM> documentation
	("The MSSM class is the base class for the MSSM model.",
	"MSSM Feynman rules were taken from \\cite{Haber:1984rc,Gunion:1984yn}.",
	" %\\cite{Haber:1984rc}\n"
	"\\bibitem{Haber:1984rc}\n"
	" H.~E.~Haber and G.~L.~Kane,\n"
	" %``The Search For Supersymmetry: Probing Physics Beyond The Standard Model,''\n"
	" Phys.\\ Rept.\\ {\\bf 117}, 75 (1985).\n"
	" %%CITATION = PRPLC,117,75;%%\n"
	"%\\cite{Gunion:1984yn}\n"
	"\\bibitem{Gunion:1984yn}\n"
	" J.~F.~Gunion and H.~E.~Haber,\n"
	" %``Higgs Bosons In Supersymmetric Models. 1,''\n"
	" Nucl.\\ Phys.\\ B {\\bf 272}, 1 (1986)\n"
	" [Erratum-ibid.\\ B {\\bf 402}, 567 (1993)].\n"
	" %%CITATION = NUPHA,B272,1;%%\n"
	);

	}

	void MSSM::createMixingMatrices() {
	useMe();
	map<string,pair<MatrixSize, MixingVector> >::const_iterator it;
	for(it=mixings().begin();it!=mixings().end();++it) {
	string name=it->first;
	// create the stop, sbottom and stau mixing matrices
	if(name == "stopmix" ){
	createMixingMatrix(theStopMix,name,it->second.second,it->second.first);
	}
	else if (name == "sbotmix" ) {
	createMixingMatrix(theSbotMix,name,it->second.second,it->second.first);
	}
	else if (name == "staumix") {
	createMixingMatrix(theStauMix,name,it->second.second,it->second.first);
	}
	// Higgs mixing matrix in extended models
	else if (name == "nmhmix") {
	createMixingMatrix(theHiggsMix,name,it->second.second,it->second.first);
	}
	}
	// neutral higgs mixing if not already set
	if(!theHiggsMix) {
	MixingVector hmix;
	- hmix.push_back(MixingElement(1,1, cos(theAlpha)));
	- hmix.push_back(MixingElement(1,2, sin(theAlpha)));
	- hmix.push_back(MixingElement(2,1,-sin(theAlpha)));
	- hmix.push_back(MixingElement(2,2, cos(theAlpha)));
	+ hmix.push_back(MixingElement(2,1, cos(theAlpha)));
	+ hmix.push_back(MixingElement(2,2, sin(theAlpha)));
	+ hmix.push_back(MixingElement(1,1,-sin(theAlpha)));
	+ hmix.push_back(MixingElement(1,2, cos(theAlpha)));
	vector<long> ids(2);
	ids[0] = 25; ids[1] = 35;
	theHiggsMix = new_ptr(MixingMatrix(2,2));
	(*theHiggsMix).setIds(ids);
	+ for(unsigned int ix=0; ix < hmix.size(); ++ix)
	+ (*theHiggsMix)(hmix[ix].row-1,hmix[ix].col-1) = hmix[ix].value;
	}
	// base class for neutralinos and charginos
	SusyBase::createMixingMatrices();
	}

	void MSSM::adjustMixingMatrix(long id) {
	switch (id) {
	case 1000006 :
	case 2000006 :
	if(theStopMix)
	theStopMix->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The stop mixing matrix pointer is null!"
	<< Exception::runerror;
	break;
	case 1000005 :
	case 2000005 :
	if(theSbotMix)
	theSbotMix->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The sbottom mixing matrix pointer is null!"
	<< Exception::runerror;
	break;
	case 1000015 :
	case 2000015 :
	if(theStauMix)
	theStauMix->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The stau mixing matrix pointer is null!"
	<< Exception::runerror;
	break;
	default :
	SusyBase::adjustMixingMatrix(id);
	break;
	}
	}

	void MSSM::extractParameters(bool checkmodel) {
	map<string,pair<MatrixSize, MixingVector> >::const_iterator it;
	// trilinear couplings
	for(it=mixings().begin();it!=mixings().end();++it) {
	string name=it->first;
	MixingVector::const_iterator vit;
	if(name=="au") {
	theAtop=ZERO;
	for(vit=it->second.second.begin();vit!=it->second.second.end();++vit) {
	if(vit->row==3&&vit->col==3) theAtop=vit->value*GeV;
	}
	}
	else if(name=="ad") {
	theAbottom=ZERO;
	for(vit=it->second.second.begin();vit!=it->second.second.end();++vit) {
	if(vit->row==3&&vit->col==3) theAbottom=vit->value*GeV;
	}
	}
	else if(name=="ae") {
	theAtau=ZERO;
	for(vit=it->second.second.begin();vit!=it->second.second.end();++vit) {
	if(vit->row==3&&vit->col==3) theAtau=vit->value*GeV;
	}
	}
	}
	// neutralino and chargino paramters in the base class
	SusyBase::extractParameters(false);
	// check the model
	map<string,ParamMap>::const_iterator pit;
	pit=parameters().find("modsel");
	if(pit==parameters().end()) return;
	// nmssm or mssm
	ParamMap::const_iterator jt;
	jt = pit->second.find(3);
	int inmssm = jt!=pit->second.end() ? int(jt->second) : 0;
	// RPV
	jt = pit->second.find(4);
	int irpv = jt!=pit->second.end() ? int(jt->second) : 0;
	// CPV
	jt = pit->second.find(5);
	int icpv = jt!=pit->second.end() ? int(jt->second) : 0;
	// flavour violation
	jt = pit->second.find(6);
	int ifv = jt!=pit->second.end() ? int(jt->second) : 0;
	// the higgs mixing angle if not NMSSM
	theAlpha=0.;
	if(inmssm==0) {
	+ bool readAlpha = false;
	map<string,ParamMap>::const_iterator pit;
	pit=parameters().find("alpha");
	if(pit!=parameters().end()) {
	ParamMap::const_iterator it = pit->second.find(1);
	- if(it!=pit->second.end()) theAlpha=it->second;
	+ if(it!=pit->second.end()) {
	+ readAlpha = true;
	+ theAlpha=it->second;
	+ }
	}
	+ if(!readAlpha)
	+ throw Exception() << "In the MSSM model BLOCK ALPHA which must be"
	+ << " present in the SLHA file is missing"
	+ << Exception::runerror;
	}
	+
	+
	if(checkmodel) {
	if(inmssm!=0) throw Exception() << "R-parity, CP and flavour conserving MSSM model"
	<< " used but NMSSM read in "
	<< Exception::runerror;
	if(irpv!=0) throw Exception() << "R-parity, CP and flavour conserving MSSM model"
	<< " used but RPV read in "
	<< Exception::runerror;
	if(icpv!=0) throw Exception() << "R-parity, CP and flavour conserving MSSM model"
	<< " used but CPV read in "
	<< Exception::runerror;
	if(ifv!=0) throw Exception() << "R-parity, CP and flavour conserving MSSM model"
	<< " used but flavour violation read in "
	<< Exception::runerror;
	}
	}
	diff --git a/Models/Susy/SusyBase.cc b/Models/Susy/SusyBase.cc
	--- a/Models/Susy/SusyBase.cc
	+++ b/Models/Susy/SusyBase.cc
	@@ -1,652 +1,664 @@
	// -- C++ --
	//
	// SusyBase.cc is a part of Herwig++ - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2011 The Herwig Collaboration
	//
	// Herwig++ is licenced under version 2 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 SusyBase class.
	//

	#include "SusyBase.h"
	#include "ThePEG/Interface/ClassDocumentation.h"
	#include "ThePEG/Persistency/PersistentOStream.h"
	#include "ThePEG/Persistency/PersistentIStream.h"
	#include "ThePEG/Interface/Switch.h"
	#include "ThePEG/Interface/Reference.h"
	#include "ThePEG/Interface/Parameter.h"
	#include "ThePEG/Repository/Repository.h"
	#include "ThePEG/Utilities/StringUtils.h"
	#include "ThePEG/Repository/CurrentGenerator.h"
	#include "ThePEG/PDT/EnumParticles.h"
	#include "ThePEG/PDT/DecayMode.h"

	using namespace Herwig;

	SusyBase::SusyBase() : readFile_(false), MPlanck_(2.4e18*GeV),
	gravitino_(false),
	tanBeta_(0), mu_(ZERO),
	M1_(ZERO), M2_(ZERO), M3_(ZERO),
	mH12_(ZERO),mH22_(ZERO),
	meL_(ZERO),mmuL_(ZERO),mtauL_(ZERO),
	meR_(ZERO),mmuR_(ZERO),mtauR_(ZERO),
	mq1L_(ZERO),mq2L_(ZERO),mq3L_(ZERO),
	mdR_(ZERO),muR_(ZERO),msR_(ZERO),
	mcR_(ZERO),mbR_(ZERO),mtR_(ZERO),
	gluinoPhase_(1.)
	{}

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

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

	void SusyBase::doinit() {
	addVertex(WSFSFVertex_);
	addVertex(NFSFVertex_);
	addVertex(GFSFVertex_);
	addVertex(HSFSFVertex_);
	addVertex(CFSFVertex_);
	addVertex(GSFSFVertex_);
	addVertex(GGSQSQVertex_);
	addVertex(GSGSGVertex_);
	addVertex(NNZVertex_);
	if(NNPVertex_) addVertex(NNPVertex_);
	if(GNGVertex_) addVertex(GNGVertex_);
	addVertex(CCZVertex_);
	addVertex(CNWVertex_);
	addVertex(GOGOHVertex_);
	addVertex(WHHVertex_);
	addVertex(NCTVertex_);
	if(gravitino_) {
	if(GVNHVertex_) addVertex(GVNHVertex_);
	if(GVNVVertex_) addVertex(GVNVVertex_);
	if(GVFSVertex_) addVertex(GVFSVertex_);
	}
	BSMModel::doinit();
	}

	void SusyBase::persistentOutput(PersistentOStream & os) const {
	os << readFile_ << gravitino_
	<< NMix_ << UMix_ << VMix_ << WSFSFVertex_
	<< NFSFVertex_ << GFSFVertex_ << HSFSFVertex_ << CFSFVertex_
	<< GSFSFVertex_ << GGSQSQVertex_ << GSGSGVertex_
	<< NNZVertex_ << NNPVertex_ << CCZVertex_ << CNWVertex_
	<< GOGOHVertex_ << WHHVertex_ << GNGVertex_ << NCTVertex_
	<< GVNHVertex_ << GVNVVertex_ << GVFSVertex_
	<< tanBeta_ << ounit(mu_,GeV)
	<< ounit(M1_,GeV) << ounit(M2_,GeV) << ounit(M3_,GeV)
	<< ounit(mH12_,GeV2) << ounit(mH22_,GeV2)
	<< ounit(meL_,GeV) << ounit(mmuL_,GeV) << ounit(mtauL_,GeV)
	<< ounit(meR_,GeV) << ounit(mmuR_,GeV) << ounit(mtauR_,GeV)
	<< ounit(mq1L_,GeV) << ounit(mq2L_,GeV) << ounit(mq3L_,GeV)
	<< ounit(mdR_,GeV) << ounit(muR_,GeV) << ounit(msR_,GeV)
	<< ounit(mcR_,GeV) << ounit(mbR_,GeV) << ounit(mtR_,GeV)
	<< gluinoPhase_ << ounit(MPlanck_,GeV);
	}

	void SusyBase::persistentInput(PersistentIStream & is, int) {
	is >> readFile_ >> gravitino_
	>> NMix_ >> UMix_ >> VMix_ >> WSFSFVertex_
	>> NFSFVertex_ >> GFSFVertex_ >> HSFSFVertex_ >> CFSFVertex_
	>> GSFSFVertex_ >> GGSQSQVertex_ >> GSGSGVertex_
	>> NNZVertex_ >> NNPVertex_ >> CCZVertex_ >> CNWVertex_
	>> GOGOHVertex_ >> WHHVertex_ >> GNGVertex_ >> NCTVertex_
	>> GVNHVertex_ >> GVNVVertex_ >> GVFSVertex_
	>> tanBeta_ >> iunit(mu_,GeV)
	>> iunit(M1_,GeV) >> iunit(M2_,GeV) >> iunit(M3_,GeV)
	>> iunit(mH12_,GeV2) >> iunit(mH22_,GeV2)
	>> iunit(meL_,GeV) >> iunit(mmuL_,GeV) >> iunit(mtauL_,GeV)
	>> iunit(meR_,GeV) >> iunit(mmuR_,GeV) >> iunit(mtauR_,GeV)
	>> iunit(mq1L_,GeV) >> iunit(mq2L_,GeV) >> iunit(mq3L_,GeV)
	>> iunit(mdR_,GeV) >> iunit(muR_,GeV) >> iunit(msR_,GeV)
	>> iunit(mcR_,GeV) >> iunit(mbR_,GeV) >> iunit(mtR_,GeV)
	>> gluinoPhase_ >> iunit(MPlanck_,GeV);
	}

	ClassDescription<SusyBase> SusyBase::initSusyBase;
	// Definition of the static class description member.

	void SusyBase::Init() {

	static ClassDocumentation<SusyBase> documentation
	("This is the base class for any SUSY model.",
	"SUSY spectrum files follow the Les Houches accord"
	" \\cite{Skands:2003cj,Allanach:2008qq}.",
	" %\\cite{Skands:2003cj}\n"
	"\\bibitem{Skands:2003cj}\n"
	" P.~Skands {\\it et al.},\n"
	" ``SUSY Les Houches accord: Interfacing SUSY spectrum calculators, decay\n"
	" %packages, and event generators,''\n"
	" JHEP {\\bf 0407}, 036 (2004)\n"
	" [arXiv:hep-ph/0311123].\n"
	" %%CITATION = JHEPA,0407,036;%%\n"
	"%\\cite{Allanach:2008qq}\n"
	"\\bibitem{Allanach:2008qq}\n"
	" B.~Allanach {\\it et al.},\n"
	" %``SUSY Les Houches Accord 2,''\n"
	" Comput.\\ Phys.\\ Commun.\\ {\\bf 180}, 8 (2009)\n"
	" [arXiv:0801.0045 [hep-ph]].\n"
	" %%CITATION = CPHCB,180,8;%%\n"
	);


	static Reference<SusyBase,Helicity::AbstractVSSVertex> interfaceVertexWSS
	("Vertex/WSFSF",
	"Reference to Susy W SF SF vertex",
	&SusyBase::WSFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFSVertex> interfaceVertexNFSF
	("Vertex/NFSF",
	"Reference to the neutralino-fermion-sfermion vertex",
	&SusyBase::NFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFSVertex> interfaceVertexGFSF
	("Vertex/GFSF",
	"Reference to the gluino-fermion-sfermion vertex",
	&SusyBase::GFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractSSSVertex> interfaceVertexHSFSF
	("Vertex/HSFSF",
	"Reference to the Higgs-fermion-sfermion vertex",
	&SusyBase::HSFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFSVertex> interfaceVertexCFSF
	("Vertex/CFSF",
	"Reference to the chargino-fermion-sfermion vertex",
	&SusyBase::CFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractVSSVertex> interfaceVertexGSFSF
	("Vertex/GSFSF",
	"Reference to the gluon-sfermion-sfermion vertex",
	&SusyBase::GSFSFVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractVVSSVertex> interfaceVertexGGSS
	("Vertex/GGSQSQ",
	"Reference to the gluon-gluon-squark-squark vertex",
	&SusyBase::GGSQSQVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexGSGSG
	("Vertex/GSGSG",
	"Reference to the gluon-gluino-gluino vertex",
	&SusyBase::GSGSGVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexNNZ
	("Vertex/NNZ",
	"Reference to Z-~chi_i0-~chi_i0 vertex",
	&SusyBase::NNZVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexNNP
	("Vertex/NNP",
	"Reference to photon-~chi_i0-~chi_i0 vertex",
	&SusyBase::NNPVertex_, false, false, true, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexGNG
	("Vertex/GNG",
	"Reference to gluon-~chi_i0-gluino vertex",
	&SusyBase::GNGVertex_, false, false, true, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexCCZ
	("Vertex/CCZ",
	"Reference to ~chi_i+-~chi_i-Z vertex",
	&SusyBase::CCZVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFVVertex> interfaceVertexCNW
	("Vertex/CNW",
	"Reference to ~chi_i+-chi_i0-W vertex",
	&SusyBase::CNWVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractFFSVertex> interfaceVertexGOGOH
	("Vertex/GOGOH",
	"Reference to the gaugino-gaugino-higgs vertex",
	&SusyBase::GOGOHVertex_, false, false, true, false);

	static Reference<SusyBase,Helicity::AbstractVSSVertex> interfaceVertexWHH
	("Vertex/SSWHH",
	"Reference to Susy WHHVertex",
	&SusyBase::WHHVertex_, false, false, true, false);

	static Reference<SusyBase,AbstractFFSVertex> interfaceVertexNCT
	("Vertex/NCT",
	"Vertex for the flavour violating coupling of the top squark "
	"to the neutralino and charm quark.",
	&SusyBase::NCTVertex_, false, false, true, false, false);

	static Reference<SusyBase,AbstractRFSVertex> interfaceVertexGVNH
	("Vertex/GVNH",
	"Vertex for the interfaction of the gravitino-neutralino"
	" and Higgs bosons",
	&SusyBase::GVNHVertex_, false, false, true, true, false);

	static Reference<SusyBase,AbstractRFVVertex> interfaceVertexGVNV
	("Vertex/GVNV",
	"Vertex for the interfaction of the gravitino-neutralino"
	" and vector bosons",
	&SusyBase::GVNVVertex_, false, false, true, true, false);

	static Reference<SusyBase,AbstractRFSVertex> interfaceVertexGVFS
	("Vertex/GVFS",
	"Vertex for the interfaction of the gravitino-fermion"
	" and sfermion",
	&SusyBase::GVFSVertex_, false, false, true, true, false);

	static Parameter<SusyBase,Energy> interfaceMPlanck
	("MPlanck",
	"The Planck mass for GMSB models",
	&SusyBase::MPlanck_, GeV, 2.4e18GeV, 1.e16GeV, 1.e20*GeV,
	false, false, Interface::limited);

	}

	void SusyBase::readSetup(istream & is) {
	string filename = dynamic_ptr_cast<istringstream*>(&is)->str();
	filename = StringUtils::stripws(filename);
	if(readFile_)
	throw SetupException()
	<< "A second SLHA file " << filename << " has been opened."
	<< "This is probably unintended and as it can cause crashes"
	<< " and other unpredictable behaviour it is not allowed."
	<< Exception::runerror;
	CFileLineReader cfile;
	cfile.open(filename);
	if( !cfile ) throw SetupException()
	<< "SusyBase::readSetup - An error occurred in opening the "
	<< "spectrum file \"" << filename << "\". A SUSY model cannot be "
	<< "run without this."
	<< Exception::runerror;
	useMe();
	// read first line and check if this is a Les Houches event file
	cfile.readline();
	bool lesHouches = cfile.find("<LesHouchesEvents");
	bool reading = !lesHouches;
	if(lesHouches) cfile.readline();
	//function pointer for putting all characters to lower case.
	int (*pf)(int) = tolower;
	do {
	string line = cfile.getline();
	// check for start of slha block in SLHA files
	if(lesHouches && !reading) {
	if(line.find("<slha")==0) reading = true;
	if(!cfile.readline()) break;
	continue;
	}
	// ignore comment lines
	if(line[0] == '#') {
	if(!cfile.readline()) break;
	continue;
	}
	// make everything lower case
	transform(line.begin(), line.end(), line.begin(), pf);
	// start of a block
	if(line.find("block") == 0) {
	string name = StringUtils::car(StringUtils::cdr(line), " #");
	name = StringUtils::stripws(name);
	// mixing matrix
	if((name.find("mix") != string::npos &&
	name.find("hmix") != 0)) {
	unsigned int row(0),col(0);
	MixingVector vals = readMatrix(cfile,row,col);
	mixings_[name] = make_pair(make_pair(row,col),vals);
	}
	else if(name.find("au") == 0 \|\| name.find("ad") == 0 \|\|
	name.find("ae") == 0 ) {
	string test = StringUtils::car(line, "#");
	while (test.find("=")!= string::npos) {
	test = StringUtils::cdr(test, "=");
	}
	istringstream is(test);
	double scale;
	is >> scale;
	unsigned int row(0),col(0);
	MixingVector vals = readMatrix(cfile,row,col);
	if(scale>1e10) continue;
	mixings_[name] = make_pair(make_pair(row,col),vals);
	}
	else if( name.find("info") == string::npos) {
	readBlock(cfile,name,line);
	}
	else {
	if(!cfile.readline()) break;
	}
	continue;
	}
	else if( lesHouches && line.find("</slha") == 0 ) {
	reading = false;
	break;
	}
	if(!cfile.readline()) break;
	}
	while(true);
	// extract the relevant parameters
	extractParameters();
	// create the mixing matrices we need
	createMixingMatrices();
	// set the masses, this has to be done after the
	// mixing matrices have been created
	resetRepositoryMasses();
	// have now read the file
	if(decayFile()=="") decayFile(filename);
	readFile_=true;
	}

	void SusyBase::readBlock(CFileLineReader & cfile,string name,string linein) {
	if(!cfile)
	throw SetupException()
	<< "SusyBase::readBlock() - The input stream is in a bad state"
	<< Exception::runerror;
	// storage or the parameters
	string test = StringUtils::car(linein, "#");
	ParamMap store;
	bool set = true;
	// special for the alpha block
	if(name.find("alpha") == 0 ) {
	double alpha;
	cfile.readline();
	string line = cfile.getline();
	istringstream iss(line);
	iss >> alpha;
	store.insert(make_pair(1,alpha));
	}
	else {
	// extract the scale from the block if present
	if(test.find("=")!= string::npos) {
	while(test.find("=")!=string::npos)
	test= StringUtils::cdr(test,"=");
	istringstream is(test);
	double scale;
	is >> scale;
	// only store the lowest scale block
	if(parameters_.find(name)!=parameters_.end()) {
	set = scale < parameters_[name][-1];
	}
	else {
	store.insert(make_pair(-1,scale));
	}
	}
	while(cfile.readline()) {
	string line = cfile.getline();
	// skip comments
	if(line[0] == '#') continue;
	// reached the end
	if( line[0] == 'B' \|\| line[0] == 'b' \|\|
	line[0] == 'D' \|\| line[0] == 'd' \|\|
	line[0] == '<' ) {
	cfile.resetline();
	break;
	}
	istringstream is(line);
	long index;
	double value;
	is >> index >> value;
	store.insert(make_pair(index, value));
	}
	}
	if(set) parameters_[name]=store;
	}

	const MixingVector
	SusyBase::readMatrix(CFileLineReader & cfile,
	unsigned int & row, unsigned int & col) {
	if(!cfile)
	throw SetupException()
	<< "SusyBase::readMatrix() - The input stream is in a bad state."
	<< Exception::runerror;
	unsigned int rowmax(0), colmax(0);
	MixingVector values;
	while(cfile.readline()) {
	string line = cfile.getline();
	// skip comments
	if(line[0] == '#') continue;
	// reached the end
	if( line[0] == 'B' \|\| line[0] == 'b' \|\|
	line[0] == 'D' \|\| line[0] == 'd' \|\|
	line[0] == '<' ) {
	cfile.resetline();
	break;
	}
	istringstream is(line);
	unsigned int index1, index2;
	double real(0.), imag(0.);
	is >> index1 >> index2 >> real >> imag;
	values.push_back(MixingElement(index1,index2,Complex(real, imag)));
	if(index1 > rowmax) rowmax = index1;
	if(index2 > colmax) colmax = index2;

	}
	col=colmax;
	row=rowmax;
	return values;
	}

	void SusyBase::createMixingMatrix(MixingMatrixPtr & matrix,
	string name, const MixingVector & values,
	MatrixSize size) {
	matrix = new_ptr(MixingMatrix(size.first,size.second));
	for(unsigned int ix=0; ix < values.size(); ++ix)
	(*matrix)(values[ix].row-1,values[ix].col-1) = values[ix].value;
	-
	+ // test against stupid mixing matrices
	+ for(unsigned int ix=0;ix<matrix->size().first;++ix) {
	+ Complex sum(0.);
	+ for(unsigned int iy=0;iy<matrix->size().second;++iy) {
	+ sum += norm((*matrix)(ix,iy));
	+ }
	+ if(abs(sum-1.)>1e-4) {
	+ cerr << "The sum of the mod squares of the " << ix+1 << "th row "
	+ << "of the " << name << " block does not sum to 1. \n"
	+ << "sum = " << sum.real() << ". We strongly suggest you check your SLHA file.\n";
	+ }
	+ }
	+
	if(name == "nmix") {
	vector<long> ids(4);
	ids[0] = 1000022; ids[1] = 1000023;
	ids[2] = 1000025; ids[3] = 1000035;
	matrix->setIds(ids);
	}
	else if(name == "nmnmix") {
	vector<long> ids(5);
	ids[0] = 1000022; ids[1] = 1000023;
	ids[2] = 1000025; ids[3] = 1000035;
	ids[4] = 1000045;
	matrix->setIds(ids);
	}
	else if(name == "umix") {
	vector<long> ids(2);
	ids[0] = 1000024; ids[1] = 1000037;
	matrix->setIds(ids);
	}
	else if(name == "vmix") {
	vector<long> ids(2);
	ids[0] = 1000024; ids[1] = 1000037;
	matrix->setIds(ids);
	}
	else if(name == "stopmix") {
	vector<long> ids(2);
	ids[0] = 1000006; ids[1] = 2000006;
	matrix->setIds(ids);
	}
	else if(name == "sbotmix") {
	vector<long> ids(2);
	ids[0] = 1000005; ids[1] = 2000005;
	matrix->setIds(ids);
	}
	else if(name == "staumix") {
	vector<long> ids(2);
	ids[0] = 1000015; ids[1] = 2000015;
	matrix->setIds(ids);
	}
	else if(name == "nmhmix") {
	vector<long> ids(3);
	ids[0] = 25; ids[1] = 35; ids[2] = 45;
	matrix->setIds(ids);
	}
	else if(name == "nmamix") {
	vector<long> ids(2);
	ids[0] = 36; ids[1] = 46;
	matrix->setIds(ids);
	}
	else
	throw SetupException() << "Cannot find correct title for mixing matrix "
	<< name << Exception::runerror;
	}

	void SusyBase::resetRepositoryMasses() {
	map<string,ParamMap>::const_iterator fit=parameters_.find("mass");
	if(fit==parameters_.end())
	throw Exception() << "BLOCK MASS not found in input file"
	<< " can't set masses of SUSY particles"
	<< Exception::runerror;
	ParamMap theMasses = fit->second;
	for(ParamMap::iterator it = theMasses.begin(); it != theMasses.end();
	++it) {
	long id = it->first;
	double mass = it->second;
	//a negative mass requires an adjustment to the
	//associated mixing matrix by a factor of i
	if(mass < 0.0) adjustMixingMatrix(id);
	PDPtr part = getParticleData(id);
	if(!part) throw SetupException()
	<< "SusyBase::resetRepositoryMasses() - Particle with PDG code " << id
	<< " not found." << Exception::warning;
	if(abs(id)<=5\|\|abs(id)==23\|\|abs(id)==24)
	cerr << "SusyBase::resetRepositoryMasses() Resetting mass of "
	<< part->PDGName() << " using SLHA "
	<< "file,\nthis can affect parts of the Standard Model simulation and"
	<< " is strongly discouraged.\n";
	//Find interface nominal mass interface
	const InterfaceBase * ifb = BaseRepository::FindInterface(part, "NominalMass");
	ostringstream os;
	os.precision(12);
	os << abs(it->second);
	ifb->exec(*part, "set", os.str());
	// switch on gravitino interactions?
	gravitino_ \|= id== ParticleID::SUSY_Gravitino;
	}
	theMasses.clear();
	}

	void SusyBase::adjustMixingMatrix(long id) {
	//get correct mixing matrix
	switch(id) {
	case 1000021 :
	gluinoPhase_ = Complex(0.,1.);
	break;
	case 1000022 :
	case 1000023 :
	case 1000025 :
	case 1000035 :
	case 1000045 :
	if(NMix_)
	NMix_->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The neutralino mixing matrix pointer "
	<< "is null!" << Exception::runerror;
	break;
	case 1000024 :
	case 1000037 :
	if(UMix_)
	UMix_->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The U-Type chargino mixing matrix pointer "
	<< "is null!" << Exception::runerror;
	if(VMix_)
	VMix_->adjustPhase(id);
	else
	throw SetupException() << "SusyBase::adjustMixingMatrix - "
	<< "The V-Type chargino mixing matrix pointer "
	<< "is null!" << Exception::runerror;
	break;
	default :
	throw SetupException()
	<< "SusyBase::adjustMixingMatrix - Trying to adjust mixing matrix "
	<< "phase for a particle that does not have a mixing matrix "
	<< "associated with it. " << id << " must have a negative mass in "
	<< "the spectrum file, this should only occur for particles that mix."
	<< Exception::runerror;
	}
	}

	void SusyBase::createMixingMatrices() {
	map<string,pair<MatrixSize, MixingVector > >::const_iterator it;
	for(it=mixings_.begin();it!=mixings_.end();++it) {
	string name=it->first;
	// create the gaugino mixing matrices
	if(name == "nmix" \|\| name == "nmnmix" ){
	createMixingMatrix(NMix_,name,it->second.second,it->second.first);
	}
	else if (name == "umix" ) {
	createMixingMatrix(UMix_,name,it->second.second,it->second.first);
	}
	else if (name == "vmix") {
	createMixingMatrix(VMix_,name,it->second.second,it->second.first);
	}
	}
	}

	void SusyBase::extractParameters(bool checkmodel) {
	map<string,ParamMap>::const_iterator pit;
	ParamMap::const_iterator it;
	// try and get tan beta from extpar first
	pit=parameters_.find("extpar");
	// extract tan beta
	tanBeta_ = -1.;
	if(pit!=parameters_.end()) {
	it = pit->second.find(25);
	if(it!=pit->second.end()) tanBeta_ = it->second;
	}
	// otherwise from minpar
	if(tanBeta_<0.) {
	pit=parameters_.find("minpar");
	if(pit!=parameters_.end()) {
	it = pit->second.find(3);
	if(it!=pit->second.end()) tanBeta_ = it->second;
	}
	}
	if(tanBeta_<0.)
	throw Exception() << "Can't find tan beta in BLOCK MINPAR"
	<< " or BLOCK EXTPAR " << Exception::runerror;
	if(tanBeta_==0.)
	throw Exception() << "Tan(beta) = 0 in SusyBase::extractParameters()"
	<< Exception::runerror;
	// extract parameters from hmix
	pit=parameters_.find("hmix");
	if(pit==parameters_.end()) {
	cerr << "BLOCK HMIX not found setting mu to zero\n";
	mu_=ZERO;
	}
	else {
	it = pit->second.find(1);
	if(it==pit->second.end()) {
	cerr << "mu not found in BLOCK HMIX setting to zero\n";
	}
	else {
	mu_=it->second*GeV;
	}
	}
	pit = parameters_.find("msoft");
	if( pit == parameters_.end() )
	throw Exception() << "BLOCK MSOFT not found in "
	<< "SusyBase::extractParameters()"
	<< Exception::runerror;
	M1_ = pit->second.find(1 )->second*GeV;
	M2_ = pit->second.find(2 )->second*GeV;
	M3_ = pit->second.find(3 )->second*GeV;
	mH12_ = pit->second.find(21)->second*GeV2;
	mH22_ = pit->second.find(22)->second*GeV2;
	meL_ = pit->second.find(31)->second*GeV;
	mmuL_ = pit->second.find(32)->second*GeV;
	mtauL_ = pit->second.find(33)->second*GeV;
	meR_ = pit->second.find(34)->second*GeV;
	mmuR_ = pit->second.find(35)->second*GeV;
	mtauR_ = pit->second.find(36)->second*GeV;
	mq1L_ = pit->second.find(41)->second*GeV;
	mq2L_ = pit->second.find(42)->second*GeV;
	mq3L_ = pit->second.find(43)->second*GeV;
	muR_ = pit->second.find(44)->second*GeV;
	mcR_ = pit->second.find(45)->second*GeV;
	mtR_ = pit->second.find(46)->second*GeV;
	mdR_ = pit->second.find(47)->second*GeV;
	msR_ = pit->second.find(48)->second*GeV;
	mbR_ = pit->second.find(49)->second*GeV;
	if(checkmodel) {
	throw Exception() << "The SusyBase class should not be used as a "
	<< "Model class, use one of the models which inherit"
	<< " from it" << Exception::runerror;
	}
	}

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