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DAMASK_EICMD
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added possibility to specify formula with array return type 

added support for numpy
This commit is contained in:
Martin Diehl 2013-07-16 21:48:23 +00:00
parent 7d5f1270d5
commit a39005ef1c
1 changed files with 28 additions and 12 deletions
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40
processing/post/addCalculation.py
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@ -1,8 +1,12 @@
#!/usr/bin/env python
import os,re,sys,math,string,damask
import os,re,sys,math,string,damask,numpy
from optparse import OptionParser, Option
def unravel(item):
if hasattr(item,'__contains__'): return ' '.join(map(unravel,item))
else: return str(item)
# -----------------------------
class extendableOption(Option):
# -----------------------------
@ -36,11 +40,10 @@ Example: distance to IP coordinates -- "math.sqrt( #ip.x#**2 + #ip.y#**2 + round
)
parser.add_option('-l','--label', dest='labels', action='extend', type='string', \
help='(list of) new column labels', metavar='<LIST>')
parser.add_option('-f','--formula', dest='formulas', action='extend', type='string', \
help='(list of) formulas corresponding to labels', metavar='<LIST>')
parser.add_option('-l','--label', dest='labels', action='extend', type='string', \
help='(list of) new column labels', metavar='<LIST>')
parser.add_option('-f','--formula', dest='formulas', action='extend', type='string', \
help='(list of) formulas corresponding to labels', metavar='<LIST>')
parser.set_defaults(labels= [])
parser.set_defaults(formulas= [])
@ -71,16 +74,14 @@ for file in files:
'_row_': 0,
}
table = damask.ASCIItable(file['input'],file['output'],False) # make unbuffered ASCII_table
table.head_read() # read ASCII header info
table = damask.ASCIItable(file['input'],file['output'],False) # make unbuffered ASCII_table
table.head_read() # read ASCII header info
table.info_append(string.replace('$Id$','\n','\\n') + \
'\t' + ' '.join(sys.argv[1:]))
column = {}
evaluator = {}
for label,formula in zip(options.labels,options.formulas):
table.labels_append(label)
interpolator = []
for position,operand in enumerate(set(re.findall(r'#(.+?)#',formula))):
formula = formula.replace('#'+operand+'#','{%i}'%position)
@ -98,19 +99,34 @@ for file in files:
parser.error('column %s not found...\n'%operand)
evaluator[label] = "'" + formula + "'.format(" + ','.join(interpolator) + ")"
# ------------------------------------------ calculate one result to get length of labels ------
labelLen = {}
table.data_read()
for label in options.labels:
labelLen[label] = numpy.size(eval(eval(evaluator[label])))
print label, labelLen[label]
# ------------------------------------------ assemble header ---------------------------------------
for label,formula in zip(options.labels,options.formulas):
if labelLen[label] == 0:
print 'label ',label,' has length 0'
sys.exit()
elif labelLen[label] == 1:
table.labels_append(label)
else:
table.labels_append(['%i_%s'%(i+1,label) for i in xrange(labelLen[label])])
table.head_write()
# ------------------------------------------ process data ---------------------------------------
outputAlive = True
table.data_rewind()
while outputAlive and table.data_read(): # read next data line of ASCII table
specials['_row_'] += 1 # count row
for label in options.labels: table.data_append(eval(eval(evaluator[label])))
for label in options.labels: table.data_append(unravel(eval(eval(evaluator[label]))))
outputAlive = table.data_write() # output processed line
# ------------------------------------------ output result ---------------------------------------