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Modification of pipe.py for handling data that was applied 'nmrPipe -fn EXT' in z-dim #92

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Merged
jjhelmus merged 1 commit into from
Feb 26, 2019
Merged

Modification of pipe.py for handling data that was applied 'nmrPipe -fn EXT' in z-dim #92

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17 changes: 15 additions & 2 deletions nmrglue/fileio/pipe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1792,10 +1792,23 @@ def __init__(self, filemask, order=(0, 1, 2), fcheck=False):
# find the length of the third dimension
f3 = "FDF" + str(int(dic["FDDIMORDER3"]))
quadrature_factor = [2, 1][int(dic[f3 + 'QUADFLAG'])]

#Checking whether "nmrPipe -fn EXT ..." has been applied to z-dim or not.
#If EXT has been applied, FDF*XN is not zero.
#If z-dim is in time-domain, data-size given by FDF*X1 and FDF*XN has to be doubled.
if dic[f3 + 'FTFLAG']:
lenZ = int(dic[f3 + 'FTSIZE'] * quadrature_factor)

if int(dic[f3 + 'XN']) == 0:
lenZ = int(dic[f3 + 'FTSIZE'] * quadrature_factor)
else:
lenZ = int(dic[f3 + 'XN']) - int(dic[f3 + 'X1']) + 1

else:
lenZ = int(dic[f3 + 'TDSIZE'] * quadrature_factor)
if int(dic[f3 + 'XN']) == 0:
lenZ = int(dic[f3 + 'TDSIZE'] * quadrature_factor)
else:
lenZ = 2*(int(dic[f3 + 'XN']) - int(dic[f3 + 'X1']) + 1)

fshape.insert(0, lenZ) # insert as leading size of fshape

# check that all files exist if fcheck is set
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