#/bin/bash

if [ $# -ne 4 ]; then
  echo "Usage: cmp_max <FILE1.max> <FILE2.max> <FIELD> <PREC>"
  echo "       FIED: 3=slowness, 4=azimuth, 5=ellipticity, 6=noise, 7=power"
  exit 2
fi
MAX_FILE1=$1
MAX_FILE2=$2
FIELD=$3
PREC=$4

awk -v prec=$PREC -v field=$FIELD '{if(d==1){printf("%s %.7f %.*g\n",$1, $2, prec, $field)}}/# abs_time/{d=1}' $MAX_FILE1 | sort > toto1
awk -v prec=$PREC -v field=$FIELD '{if(d==1){printf("%s %.7f %.*g\n",$1, $2, prec, $field)}}/# abs_time/{d=1}' $MAX_FILE2 | sort > toto2
diff toto1 toto2 | less
rm toto1 toto2
