50 lines
1.7 KiB
Python
Executable File
50 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import os
|
|
import sys
|
|
from io import StringIO
|
|
from optparse import OptionParser
|
|
|
|
import damask
|
|
|
|
|
|
scriptName = os.path.splitext(os.path.basename(__file__))[0]
|
|
scriptID = ' '.join([scriptName,damask.version])
|
|
|
|
|
|
# --------------------------------------------------------------------
|
|
# MAIN
|
|
# --------------------------------------------------------------------
|
|
|
|
parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [ASCIItable(s)]', description = """
|
|
Add column containing Cauchy stress based on deformation gradient and first Piola--Kirchhoff stress.
|
|
|
|
""", version = scriptID)
|
|
|
|
parser.add_option('-f','--defgrad',
|
|
dest = 'defgrad',
|
|
type = 'string', metavar = 'string',
|
|
help = 'heading of columns containing deformation gradient [%default]')
|
|
parser.add_option('-p','--stress',
|
|
dest = 'stress',
|
|
type = 'string', metavar = 'string',
|
|
help = 'heading of columns containing first Piola--Kirchhoff stress [%default]')
|
|
|
|
parser.set_defaults(defgrad = 'f',
|
|
stress = 'p',
|
|
)
|
|
|
|
(options,filenames) = parser.parse_args()
|
|
|
|
if filenames == []: filenames = [None]
|
|
|
|
for name in filenames:
|
|
damask.util.report(scriptName,name)
|
|
|
|
table = damask.Table.from_ASCII(StringIO(''.join(sys.stdin.read())) if name is None else name)
|
|
table.add_array('Cauchy',
|
|
damask.mechanics.Cauchy(table.get_array(options.defgrad).reshape(-1,3,3),
|
|
table.get_array(options.stress).reshape(-1,3,3)).reshape(-1,9),
|
|
scriptID)
|
|
table.to_ASCII(sys.stdout if name is None else name)
|