#! /bin/csh -f

set usage = "$0 PROBLEM"

set problem = "$1"; shift;

set tmp = "/tmp/$$.gnuplot"
/bin/rm -f ${tmp}

cat >> ${tmp} <<EOF
set terminal X11
EOF

echo 'set parametric'  >> ${tmp}

echo 'set title "'${problem}' - function"'  >> ${tmp}
echo 'splot [-1.2:1.2] [-1.2:1.2] \'  >> ${tmp}
echo '  "'${problem}'-3d.plot" using 1:2:3 with lines' >> ${tmp}
echo 'pause 15' >> ${tmp}
echo 'quit' >> ${tmp}

( gnuplot -geometry =500x500+300+200 < ${tmp} )

/bin/rm ${tmp}
exit 0