#!/bin/bash
# $Header: /home/eschnett/C/carpet/Carpet/CarpetAttic/Cart3dTest/utils/mptest,v 1.5 2001/12/17 13:34:48 schnetter Exp $

# Call this script from the Cactus directory.  It compares a Carpet
# ASCII testsuite outputs from runs with different numbers of
# processors.

for suite in $(ls TEST/carpet | grep -v log\$); do
    
    echo
    echo "Case: $suite"
    
    for file in $(ls arrangements/Carpet/Cart3dTest/test/$suite | grep -v CVS | grep -v \.dl\$ | grep -v \.gnuplot\$); do
	
	paste \
	    <(  awk 'NF==9 { print $1,$6,$7,$8,$9; }' arrangements/Carpet/Cart3dTest/test/$suite/$file |
		sort -n -k 1,4 |
		uniq |
		awk '{ print $5; }'
	    ) \
	    <(  awk 'NF==9 { print $1,$6,$7,$8,$9; }' TEST/carpet/$suite/$file |
		sort -n -k 1,4 |
		uniq |
		awk '{ print $5; }'
	    ) \
	| awk 'function abs(x) { return x>0?x:-x; } { diff=abs(($1-$2)/(abs($1)+abs($2)+1e-10)); if (diff>1e-10) { ++cnt; print l+0,$1,$2,diff; ++l; } } END { if (cnt>0) print "File '$file'",cnt+0,"differing lines"; }'
	
    done
    
done

echo "Done."