-- SanghyeonSong - 16 Apr 2008

CompHep

CompHep is a Matrix Element Monte Carlo (MC) Generator (MEG) that is required cernlib.

Installing CompHep

Using Comphep requires installing two packages Comphep and Cpyth. Please download Comphep 4.4.3 and Cpyth-2.0.5 from it's official website. They require users to register.

After registering and login, then download source codes.

1. comphep-4.4.3.tgz
2. cpyth-2.0.5.tgz

STEP 1. Installing Comphep (assuming standard Linux installation. Tested with SLC4)

1. tar -xvzf comphep-4.4.3.tgz
2. cd comphep-4.4.3
3. ./configure
4. make
5. make setup WDIR=`pwd`/work_area note. do not use '~'(tilde) to point home directory.

Or else you can read INSTALL file in comphep-4.4.3 directory.

It is installed now. To run Comphep do

1. Go to comphep-4.4.3 directory. [You are already there if you performed the above steps]
2. export COMPHEP= `pwd` or setenv COMPHEP `pwd` [This sets the PATH. You may want to set it in your login script]
3. cd work_area [Go to the work directory]
4. ./comphep [Start Comphep GUI]

After successfully using CompHep events_N file is created in results directory in working area.

STEP 2. Installing Cpyth (assuming standard Linux installation. Tested with SLC4)

1. tar -xvzf cpyth-2.0.5.tgz
2. cd cpyth-2.0.5
3. ./configure
4. make
5. make setup WDIR=`pwd`/work_area

Or else you can read INSTALL file in cpyth-2.0.5 directory.

It is installed now. To use Cpyth do

1. Go to cpyth-2.0.5 directory. [You are already there if you performed the above steps]
2. export CPYTH= `pwd` or setenv CPYTH `pwd` [This sets the PATH. You may want to set it in your login script]
3. cd work_area [Go to the work directory]
4. ./mix_flows events_N (created by CompHep)