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nlayers="8 16 32 64"
if test x$donotrun != xtrue; then
rm -f error
for nl in $nlayers; do
if gerris2D -DNU=1. -DA=1. -DNL=$nl $1 >> error; then :
else
exit 1
fi
done
fi
if cat <<EOF | gnuplot ; then :
set term postscript eps color lw 3 solid 20 enhanced
set output 'convergence.eps'
set xlabel 'Spatial resolution'
set ylabel 'Error norms'
set logscale
set grid
set xtics 2
set key spacing 1.5 bottom left
ftitle(a,b) = sprintf("%.3g/x^{%4.2f}", exp(a), -b)
fm(x)=am+bm*x
fit [3:]fm(x) 'error' u (log(\$1)):(log(\$2)) via am,bm
plot [6:80]'error' t 'Max' w p ps 2, exp(fm(log(x))) t ftitle(am,bm)
EOF
else
exit 1
fi
if cat <<EOF | python3 ; then :
from check import *
from sys import *
if (Curve('error',1,2) - Curve('error.ref',1,2)).max() > 1e-6:
exit(1)
EOF
else
exit 1
fi
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