7
prog_error="cosinusprod_error_dg"
11
mkgeo="mkgeo_grid -t"; # uniform grid
14
mkgeo="mkgeo_ugrid -q"; # unstructured grid
21
echo "# n err_l2 err_linf err_h1" | tee $gdat
23
command="$mkgeo $n > square-$n.geo 2>/dev/null"
26
command="./$prog square-$n $Pkd 2>/dev/null | ./${prog_error} 2> $tmp"
29
err_l2=`grep err_l2 $tmp | awk '{print $3}'`
30
err_linf=`grep err_linf $tmp | awk '{print $3}'`
31
err_h1=`grep err_h1 $tmp | awk '{print $3}'`
32
echo "$n $err_l2 $err_linf $err_h1" | tee -a $gdat
34
echo "! file $gdat created" 1>&2
36
k=`echo $Pkd | sed -e 's/P//' -e 's/d//'`
40
"$gdat" u (1./\$1):2 w lp, \
41
"$gdat" u (1./\$1):3 w lp, \
42
"$gdat" u (1./\$1):4 w lp, \
47
echo "! file $plot created" 1>&2