49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
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#!/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 numpy as np
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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(s)]', description = """
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Add cumulative (sum of first to current row) values for given label(s).
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""", version = scriptID)
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parser.add_option('-l','--label',
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dest='labels',
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action = 'extend', metavar = '<string LIST>',
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help = 'columns to cumulate')
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parser.add_option('-p','--product',
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dest='product', action = 'store_true',
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help = 'product of values instead of sum')
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(options,filenames) = parser.parse_args()
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if filenames == []: filenames = [None]
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if options.labels is None:
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parser.error('no data column(s) specified.')
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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 label in options.labels:
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table.add('cum_{}({})'.format('prod' if options.product else 'sum',label),
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np.cumprod(table.get(label),0) if options.product else np.cumsum(table.get(label),0),
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scriptID+' '+' '.join(sys.argv[1:]))
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table.to_ASCII(sys.stdout if name is None else name)
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