#!/bin/sh
set -e
# multiply input file1 by 6.625, add input file2; 
# the sum is divided by 86400*365 = 3.1536e7

if [ $# -ne 4 ] ; then
  echo "Error in $0: invalid number of arguments $#"
  exit 1
fi

pfx=$1
inp1=$2
inp2=$3
out=$4

access inp1 ${pfx}_${inp1}
access inp2 ${pfx}_${inp2}

echo "               6.625" | ccc xlin inp1 inp3
add inp3 inp2 inp12
echo "            3.1536E7        0.         1" | ccc xlin inp12 ${pfx}_${out}

release inp1 inp2 inp3 inp12