alias MATH 'set \!:*=`echo"scale=\!:*;\!:*"| bc`'
DO_INFO "-t step -e $JOB/$STEP -d PROF_LIMITS"
COM units,type=inch
set x1 = $gPROF_LIMITSxmin
set y1 = $gPROF_LIMITSymin
set x2 = $gPROF_LIMITSxmax
set y2 = $gPROF_LIMITSymax
set a = `echo "scale=6;$x1-$y1"|bc`
echo $a
结果 a=
是空。
是什么问题求指教啊。
发表于 2013-6-3 22:05:05
楼主