-blaene=`floating $grepene`
-myene=`echo $blaene |bc`
-diff=`echo $myene"+("$expectenergy")"|bc`
-absdiff=`echo $diff| sed 's/-//'`
+#blaene=`floating $grepene`
+#myene=`echo $blaene |bc`
+#diff=`echo $myene"+("$expectenergy")"|bc`
+#absdiff=`echo $diff| sed 's/-//'`
+myene=$grepene
+absdiff=`awk "function abs(v) {return v < 0 ? -v : v}BEGIN{print abs($grepene+$expectenergy)}"`