#!/bin/csh
# for a set of files, check values

# get ojective values range


foreach f ( $*)
  cat $f >> all$$
end
set ranges = ( `cat all$$ | awk ' /^[^#]/ { if (first==0) { first = 1; minO1 = maxO1 = $1; minO2 = maxO2 = $2; }  if ($1<minO1) minO1=$1; if ($2<minO2) minO2=$2; if ($1>maxO1) maxO1=$1; if ($2>maxO2) maxO2=$2; } END { printf ("%d %d %d %d", minO1, maxO1, minO2, maxO2); }'` )

echo $ranges

rm all$$