def setUp(self):
self.file = FILE_NAME
file = NetCDFFile(self.file,'w')
file.createDimension('n', None) # use unlimited dim.
foo = file.createVariable('maskeddata', 'f8', ('n',))
foo.missing_value = missing_value
bar = file.createVariable('packeddata', 'i2', ('n',))
bar.scale_factor = scale_factor
bar.add_offset = add_offset
foo[0:ndim] = maskedarr
bar[0:ndim] = packeddata
file.close()
def setUp(self):
self.file = FILE_NAME
file = NetCDFFile(self.file, 'w')
file.createDimension('n', None) # use unlimited dim.
foo = file.createVariable('maskeddata', 'f8', ('n', ))
foo.missing_value = missing_value
bar = file.createVariable('packeddata', 'i2', ('n', ))
bar.scale_factor = scale_factor
bar.add_offset = add_offset
foo[0:ndim] = maskedarr
bar[0:ndim] = packeddata
file.close()
def runTest(self):
"""testing auto-conversion of masked arrays and packed integers"""
# no auto-conversion.
file = NetCDFFile(self.file,maskandscale=False)
datamasked = file.variables['maskeddata']
datapacked = file.variables['packeddata']
# check missing_value, scale_factor and add_offset attributes.
assert datamasked.missing_value == missing_value
assert datapacked.scale_factor == scale_factor
assert datapacked.add_offset == add_offset
assert_array_equal(datapacked[:],packeddata2)
assert_array_almost_equal(datamasked[:],ranarr)
file.close()
# auto-conversion
file = NetCDFFile(self.file)
datamasked = file.variables['maskeddata']
datapacked = file.variables['packeddata']
assert_array_almost_equal(datamasked[:].filled(),ranarr)
assert_array_almost_equal(datapacked[:],packeddata,decimal=4)
file.close()
def runTest(self):
"""testing auto-conversion of masked arrays and packed integers"""
# no auto-conversion.
file = NetCDFFile(self.file, maskandscale=False)
datamasked = file.variables['maskeddata']
datapacked = file.variables['packeddata']
# check missing_value, scale_factor and add_offset attributes.
assert datamasked.missing_value == missing_value
assert datapacked.scale_factor == scale_factor
assert datapacked.add_offset == add_offset
assert_array_equal(datapacked[:], packeddata2)
assert_array_almost_equal(datamasked[:], ranarr)
file.close()
# auto-conversion
file = NetCDFFile(self.file)
datamasked = file.variables['maskeddata']
datapacked = file.variables['packeddata']
assert_array_almost_equal(datamasked[:].filled(), ranarr)
assert_array_almost_equal(datapacked[:], packeddata, decimal=4)
file.close()
