Index: mttroot/mtt/bin/trans/dat22dat
==================================================================
--- mttroot/mtt/bin/trans/dat22dat
+++ mttroot/mtt/bin/trans/dat22dat
@@ -12,10 +12,14 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.7  2000/04/06 09:02:46  peterg
+## Removed bash let commands as unsupported by sh
+## Do arithmetic within awk - yuk
+##
 ## Revision 1.6  2000/04/06 08:36:15  peterg
 ## *** empty log message ***
 ##
 ## Revision 1.5  1999/03/15 22:42:52  peterg
 ## Strip comments (put in by Octave save function)
@@ -23,36 +27,36 @@
 ## Revision 1.4  1999/03/15 21:55:36  peterg
 ## Does away with the # symbol in the file - uses _de to get Nx Ny
 ## instead
 ##
 ###############################################################
-
+if [ -z "$1" ]; then
+  echo "Usage: dat22dat system odeso|odes"
+  exit
+fi
 
 # Find Nx and Ny
-Nx=`grep "MTTNx " <$1_def.r | awk '{print $3}' | sed 's/;//'`
-Ny=`grep "MTTNy " <$1_def.r | awk '{print $3}' | sed 's/;//'`
+Nx=`mtt_getsize $1 x` # States
+Ny=`mtt_getsize $1 y` # Outputs
 
 case $2 in
     odeso)
-	First=1; Last=$First+$Ny
+	declare -i First=1; declare -i Last=$First+$Ny
 	;;
     odes)
-	First=$Ny+2; Last=$First+$Nx
+	declare -i First=$Ny+2; declare -i Last=$First+$Nx
 	;;
     *)
-	First=1; Last=$Ny+1
+	declare -i First=1; declare -i Last=$Ny+1
         ;;
 esac
-
+echo $Nx $Ny $First $Last
 echo Creating $1_$2.dat
 
 awk '{
-      ## Convert to numbers
-      split(First,F,"+"); First = F[1] + F[2]
-      split(Last, L,"+"); Last  = L[1] + L[2]
       ## Extract the data
       if (index($1,"#") != 1){
         for (i=First;i<=Last;i++)
 	  printf("%s ", $i);
       printf("\n"); 
   }
 }' First=$First Last=$Last <$1_odes.dat2  > $1_$2.dat