101 lines
2.9 KiB
Python
101 lines
2.9 KiB
Python
import array
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import struct
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print('post processing for mpie_spectral')
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filename ='results.out'
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results = open(filename, 'rb')
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print('filename:', filename)
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#find load case name
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searchstring = b'Loadcase '
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begin = results.read(2048).find(searchstring) + 9 # function will return -1 if string isnt found
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results.seek(begin -13) #position of header
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header = results.read(4) #store header
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results.seek(begin,0)
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length = results.read(2048).find(header)
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results.seek(begin,0)
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loadcase = results.read(length)
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print('loadcase:', loadcase)
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#find workingdir name
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results.seek(0,0)
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searchstring = b'Workingdir '
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begin = results.read(2048).find(searchstring) + 11
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results.seek(begin -15) #position of header
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header = results.read(4) #store header
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results.seek(begin,0)
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length = results.read(2048).find(header)
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results.seek(begin,0)
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workingdir = results.read(length)
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print('workingdir:', workingdir)
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#find job name
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results.seek(0,0)
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searchstring = b'JobName '
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begin = results.read(2048).find(searchstring) + 8
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results.seek(begin -12) #position of header
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header = results.read(4) #store header
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results.seek(begin,0)
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length = results.read(2048).find(header)
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results.seek(begin,0)
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jobname = results.read(length)
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print('jobname:', jobname)
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#find size of materialpoint results
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results.seek(0,0)
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searchstring = b'materialpoint_sizeResults'
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begin = results.read(2048).find(searchstring) + 24
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results.seek(begin,0)
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materialpoint_sizeResults = array.array('i',[0])
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materialpoint_sizeResults[0] = struct.unpack('i',results.read(4))[0]
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print('materialpoint_sizeResults:', materialpoint_sizeResults)
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#read in resolution (FPs) of geometry
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resolution = array.array('i',[0,0,0])
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results.seek(0,0)
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searchstring = b'resolution'
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begin = results.read(2048).find(searchstring) + 10 #end position of string "resolution"
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results.seek(begin,0)
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pos = results.read(60).find(b'a')
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results.seek(begin+pos+1,0)
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resolution[0]=struct.unpack('i',results.read(4))[0]
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results.seek(begin,0)
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pos = results.read(60).find(b'b')
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results.seek(begin+pos+1,0)
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resolution[1]=struct.unpack('i',results.read(4))[0]
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results.seek(begin,0)
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pos = results.read(60).find(b'c')
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results.seek(begin+pos+1,0)
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resolution[2]=struct.unpack('i',results.read(4))[0]
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print('resolution:',resolution)
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#read in dimension of geometry
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geomdimension = array.array('d',[0,0,0])
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results.seek(0,0)
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searchstring = b'geomdimension'
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begin = results.read(2048).find(searchstring) + 13
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results.seek(begin,0)
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pos = results.read(60).find(b'x')
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results.seek(begin+pos+1,0)
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geomdimension[0]=struct.unpack('d',results.read(8))[0]
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results.seek(begin,0)
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pos = results.read(60).find(b'y')
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results.seek(begin+pos+1,0)
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geomdimension[1]=struct.unpack('d',results.read(8))[0]
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results.seek(begin,0)
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pos = results.read(60).find(b'z')
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results.seek(begin+pos+1,0)
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geomdimension[2]=struct.unpack('d',results.read(8))[0]
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print('geomdimension:',geomdimension)
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