/usr/share/openturns/examples/poutre_files.sh is in openturns-examples 1.2-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #! /bin/sh
#                                               -*- Shell -*-
#
#  poutre.sh
#
#  Copyright (C) 2005-2013 EDF-EADS-Phimeca
#
#  This library is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  along with this library.  If not, see <http://www.gnu.org/licenses/>.
#
#  @author dutka
#  @date   2007-07-19 17:29:38 +0200 (Thu, 19 Jul 2007)
#  Id      configure.ac 478 2007-07-19 15:29:38Z dutka
#
#  This file implements the 'poutre' model as an external code
#
progname="$0"
infiles="./poutre_external_infile1 ./poutre_external_infile2"
outfile="./poutre_external_outfile"
for file in $infiles
do
  if test -f "$file"
  then
    . $file
  else
    echo "$progname: ERROR ! Can't find input file '$file'"
    exit 1
  fi
done
cat <<EOF | bc > $outfile
scale=20
f=$F
l=$L
e=$E
i=$I
d=f*l*l*l/(3*e*i)
print "d=", d, "\n"
EOF
exit 0
 |