JDrawPDE.sh

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#!/usr/bin/env zsh
#
# \author mdejong
#
version=1.0
script=${0##*/}
 
# ------------------------------------------------------------------------------------------
#
#                         Utility script to plot PDFs.
#
# ------------------------------------------------------------------------------------------
 
 
if [ -z $JPP_DIR ]; then
    echo "Variable JPP_DIR undefined."
    exit
fi
 
source $JPP_DIR/setenv.sh $JPP_DIR
 
zmodload zsh/mathfunc
 
set_variable   NORTH      "0.00  0.00"  
set_variable   EAST       "1.57  0.00"  
set_variable   SOUTH      "3.14  0.00"  
set_variable   WEST       "1.57  3.14"  
 
set_variable   WORKDIR    ${TMPDIR:-/tmp}   
set_variable   E          1.0e6
set_variable   R          50     
set_variable   CD         0.7    
set_variable:  HISTOGRAM  PHYSICS_HISTOGRAM  "520  -20 +500"
 
set_variable:  FORMAT      GRAPHICS_FORMAT        gif
set_variable+  BATCH       GRAPHICS_BATCH         -B
 
 
if do_usage $*; then
    usage "$script [energy [distance [cosine]]]"
fi
 
case $# in
    3) set_variable CD $3;&
    2) set_variable R  $2;&
    1) set_variable E  $1;;
esac
 
let "YMAX = 0.0"
 
for dir in NORTH EAST SOUTH WEST; do
 
    echo "Generating $dir."
 
    eval D=\$$dir
 
    if (( 1 )); then
 
        JDrawPDE \
            -F13                           \
            -F14                           \
            -D "${D}" -R $R -c $CD -E $E   \
            -H "${HISTOGRAM}"              \
            -o $WORKDIR/f\[${dir}\].root
    fi
 
    let "Y = $(JPrintResult -f $WORKDIR/f\[${dir}\].root:h0 -F GetMaximum)"
 
    if (( $Y > $YMAX )); then
        let "YMAX = $Y"
    fi
done
 
let "YMAX = 10**($(printf "%1.0f" $((log10($YMAX) + 0.5))))"
let "YMIN = $YMAX * 1.0e-5"
 
JPlot1D \
    -f $WORKDIR/f\[NORTH\].root:h0                            \
    -f $WORKDIR/f\[EAST\].root:h0                             \
    -f $WORKDIR/f\[SOUTH\].root:h0                            \
    -f $WORKDIR/f\[WEST\].root:h0                             \
    -y "$YMIN $YMAX" -Y                                       \
    -> "#Deltat [ns]"                                        \
    -\^ "#partialP/#partialt [npe/ns]"                        \
    -L TR                                                     \
    -T "E = ${E} GeV#; R = ${R} m#; cos(#theta_{0}) = ${CD}"  \
    -o pde.$FORMAT                                            $BATCH