Include example with EPOS4HQ

Author: jackal1-66

MC/config/examples/epos4/epos.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Script based on CRMC example
 # EPOS4 option files must contain ihepmc set to 2 to print HepMC
 # data on stdout. -hepmc flag is not needed anymore, but -hepstd is fundamental
@@ -17,17 +17,20 @@ if [ "$EPO4VSN" = "4.0.0" ]; then
     EPOS4="$EPOS4_ROOT/epos4/scripts/epos"
     export LIBDIR=$EPOS4_ROOT/epos4/bin
 else
-    EPOS4="$EPOS4_ROOT/epos4/bin/epos"
-    export BIN_DIR=$EPOS4_ROOT/epos4/bin
+    EPOS4="$EPOS4_ROOT/bin/epos"
 fi
 
 # Check if the environment variable EPO4 is set (mandatory with o2dpg-sim-tests on CI machines)
 # If not, set all the EPOS4 related variables, most likely they are unset as well.
 if [ -z "${EPO4}" ]; then
-    export EPO4=$EPOS4_ROOT/epos4/
     export OPT=./
     export HTO=./
     export CHK=./
+    if [ "$EPO4VSN" = "4.0.0" ]; then
+        export EPO4=$EPOS4_ROOT/epos4/
+    else
+        export EPO4=$EPOS4_ROOT/
+    fi
 fi
 
 while test $# -gt 0 ; do
@@ -41,7 +44,20 @@ done
 
 if [ ! -f $optns.optns ]; then
     echo "Error: Options file $optns.optns not found"
-    exit 1
+    exit 2
+fi
+
+if grep -Fq "set ihq 1" $optns.optns; then
+    if [ -z "$EPO4HQVSN" ]; then
+        # Error: EPOS4HQ version not found
+        exit 3
+    else
+        # Running with EPOS4HQ
+        if [ -z "${EPO4HQ}" ]; then
+            export EPO4HQ=$EPOS4HQ_ROOT/
+        fi
+        EPOS4="$EPO4HQ/bin/eposhq"
+    fi
 fi
 
 if [ $seed -eq 0 ]; then

MC/config/examples/epos4/generator/examplehq.optns

@@ -0,0 +1,33 @@
+!--------------------------------------------------------------------
+!           proton-proton collision no hydro no hadronic cascade
+!--------------------------------------------------------------------
+
+!---------------------------------------
+!            Define run
+!---------------------------------------
+
+application hadron !hadron-hadron, hadron-nucleus, or nucleus-nucleus
+set laproj 1 !projectile atomic number
+set maproj 1 !projectile mass number
+set latarg 1 !target atomic number
+set matarg 1 !target mass number
+set ecms 13000 !sqrt(s)_pp
+set istmax 25 !max status considered for storage
+
+ftime on     !string formation time non-zero
+!suppressed decays:
+nodecays
+ 110 20 2130 -2130 2230 -2230 1130 -1130 1330 -1330 2330 -2330 3331 -3331
+end
+
+set ninicon 1            !number of initial conditions used for hydro evolution
+core full                !core/corona activated
+hydro hlle               !hydro activated
+eos x3ff                 !eos activated (epos standard EoS)
+hacas full               !hadronic cascade activated (UrQMD)
+set nfreeze 1            !number of freeze out events per hydro event
+set modsho 1             !printout every modsho events
+set centrality 0         !0=min bias
+set ihepmc 2             !HepMC output enabled on stdout
+set nfull 10             !Total number of events to be generated
+set ihq 1                !Enable EPOS4HQ

MC/config/examples/ini/GeneratorEPOS4HQ.ini

@@ -0,0 +1,11 @@
+#---> GeneratorEPOS4
+[GeneratorExternal]
+fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/generator_EPOS4.C
+funcName=generateEPOS4("${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/generator/examplehq.optns", 2147483647)
+
+[GeneratorFileOrCmd]
+cmd=${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/epos.sh -i cfg
+bMaxSwitch=none
+
+[HepMC]
+version=3