4 if [ -z $JPP_DIR ]; then
 
    5     echo "Variable JPP_DIR undefined."
 
    9 source $JPP_DIR/setenv.sh $JPP_DIR >& /dev/null
 
   11 set_variable:  DEBUG       PHYSICS_DEBUG          3
 
   12 set_variable:  WORKDIR     PHYSICS_WORKDIR        ${TMPDIR:-/tmp}
 
   13 set_variable:  FORMAT      GRAPHICS_FORMAT        gif
 
   14 set_variable+  BATCH       GRAPHICS_BATCH         -B
 
   20 $JPP_DIR/examples/JPhysics/JDIS \
 
   21     -o $WORKDIR/dis.root         \
 
   25     -f $WORKDIR/dis.root:sigma        \
 
   33     -o sigma.$FORMAT                  $BATCH
 
   36     -f $WORKDIR/dis.root:v            \
 
   40     -\^ "#frac{d#sigma}{dv}"          \
 
   46     -o fig.15.$FORMAT                 $BATCH
 
   49     -f $WORKDIR/dis.root:RMS          \
 
   53     -\^ "<#theta^{2}>^{1/2}"          \
 
   59     -o fig.16.$FORMAT                 $BATCH
 
   61 $JPP_DIR/examples/JPhysics/JDIS \
 
   62     -o $WORKDIR/dis.root         \
 
   67     -f $WORKDIR/dis.root:ran          \
 
   68     -f $WORKDIR/dis.root:v            \
 
   73     -\^ "#frac{d#sigma}{dv}"          \
 
   79     -o fig.15.$FORMAT                 $BATCH