MG_make.sh
aidin (aidin masouminia)
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	aidin
	May 31 2023, 4:31 PM

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MG_make.sh
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	#!/bin/bash

	# define main commands
	MG="docker run -i --rm -u `id -u $USER`:`id -g` -v $PWD:$PWD -w $PWD herwigcollaboration/herwig-7.3:7.3.0 mg5_aMC"
	RB="docker run -i --rm -u `id -u $USER`:`id -g` -v $PWD:$PWD -w $PWD herwigcollaboration/herwig-7.3:7.3.0 rivet-build"

	# setup MG proc file to be stored
	File="MG_setup.dat"
	DIR="yyll"

	if [ -d "$DIR" ]; then
	echo "$DIR already exists, skipping"
	else
	echo "import model sm" >> $File
	echo "define p = g u c d s u~ c~ d~ s~" >> $File
	echo "define l+ = e+ mu+" >> $File
	echo "define l- = e- mu-" >> $File
	echo "define p = a g u c d s u~ c~ d~ s~" >> $File
	echo "define j = g u c d s u~ c~ d~ s~" >> $File
	echo "define l+ = e+ mu+ ta+" >> $File
	echo "define l- = e- mu- ta-" >> $File
	echo "define vl = ve vm vt" >> $File
	echo "define vl~ = ve~ vm~ vt~" >> $File
	echo "generate a a > l+ l-" >> $File
	echo "output madevent "$DIR" -nojpeg" >> $File
	fi

	# build the matrix elements
	$MG $File

	# replace parameter and run cards and set up the run
	rm $File
	if [ -d "$DIR" ]; then
	cp param_card.dat $DIR/Cards/param_card.dat
	cp run_card.dat $DIR/Cards/run_card.dat
	echo "autoupdate 0" >> $File
	echo "launch "$DIR >> $File
	fi

	# run MadGraph ro generate unweighted events
	$MG $File

	# clean up
	rm py.py MG5_debug $File

	# compile Rivet analysis
	$RB Rivet.so RivetAnalysis_yy.cc
	export RIVET_ANALYSIS_PATH=$PWD

	echo "Done"