4if [ -z $JPP_DIR ]; then
 
    5    echo "Variable JPP_DIR undefined."
 
    9source $JPP_DIR/setenv.sh $JPP_DIR >& /dev/null
 
   11set_variable:  DEBUG       PHYSICS_DEBUG          2
 
   12set_variable:  WORKDIR     PHYSICS_WORKDIR        ${TMPDIR:-/tmp}
 
   13set_variable:  FORMAT      GRAPHICS_FORMAT        gif
 
   14set_variable+  BATCH       GRAPHICS_BATCH         -B
 
   20$JPP_DIR/examples/JPhysics/JGinneken \
 
   21    -o $WORKDIR/ginneken.root    \
 
   25    -f $WORKDIR/ginneken.root:Brems1 \
 
   30    -\^ "<#theta^{2}>^{1/2}"         \
 
   36    -o fig.2a.$FORMAT                $BATCH
 
   39    -f $WORKDIR/ginneken.root:Brems2 \
 
   44    -\^ "<#theta^{2}>^{1/2}"         \
 
   50    -o fig.2b.$FORMAT                $BATCH
 
   53    -f $WORKDIR/ginneken.root:EErad  \
 
   58    -\^ "<#theta^{2}>^{1/2}"         \
 
   64    -o fig.12.$FORMAT                $BATCH