54 lines
1.9 KiB
Python
Executable File
54 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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from io import StringIO
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from optparse import OptionParser
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import damask
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scriptName = os.path.splitext(os.path.basename(__file__))[0]
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scriptID = ' '.join([scriptName,damask.version])
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [ASCIItable(2)]', description = """
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Add column(s) containing deviator of requested tensor column(s).
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""", version = scriptID)
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parser.add_option('-t','--tensor',
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dest = 'tensor',
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action = 'extend', metavar='<string LIST>',
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help = 'heading of columns containing tensor field values')
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parser.add_option('-s','--spherical',
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dest = 'spherical',
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action = 'store_true',
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help = 'report spherical part of tensor (hydrostatic component, pressure)')
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(options,filenames) = parser.parse_args()
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if options.tensor is None:
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parser.error('no data column specified...')
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# --- loop over input files -------------------------------------------------------------------------
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if filenames == []: filenames = [None]
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for name in filenames:
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damask.util.report(scriptName,name)
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table = damask.Table.from_ASCII(StringIO(''.join(sys.stdin.read())) if name is None else name)
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for tensor in options.tensor:
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table.add_array('dev({})'.format(tensor),
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damask.mechanics.deviatoric_part(table.get_array(tensor).reshape(-1,3,3)).reshape((-1,9)),
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scriptID)
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if options.spherical:
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table.add_array('sph({})'.format(tensor),
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damask.mechanics.spherical_part(table.get_array(tensor).reshape(-1,3,3)),
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scriptID)
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table.to_ASCII(sys.stdout if name is None else name)
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