#!/bin/ksh

# Store minimum energy from each volume file skeng.xstrain in the file
# c11-c12.eng.

# Usualy disclaimers apply.  Don't bet your life on this script.

# We'll have to sort the xstrains after we get them all, so
#  create a new file c11-c12.1

rm -f c11-c12.1
touch c11-c12.1

# Now scroll through all the skeng files:

for xfile in skeng.*
do

#   Note that GNU sort doesn't do this quite right.  I'll see if
#    I can figure out a workaround.

#   Also note that the energy better be in the fifth column, else
#    you'll be minimizing the Fermi energy

    sort -k4 $xfile | tail -1 >> c11-c12.1
done

# Now sort on the first column:

sort -n c11-c12.1 > c11-c12.eng

rm c11-c12.1