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[ObsAr] do not make a copy, if not needed

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Max Zwiessele 2014-10-29 08:24:51 +00:00
parent 894829ffeb
commit 79df23adc8
1 changed files with 2 additions and 2 deletions
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4
GPy/core/parameterization/observable_array.py
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@ -1,7 +1,7 @@
# Copyright (c) 2012, GPy authors (see AUTHORS.txt). # Copyright (c) 2012, GPy authors (see AUTHORS.txt).
# Licensed under the BSD 3-clause license (see LICENSE.txt) # Licensed under the BSD 3-clause license (see LICENSE.txt)
__updated__ = '2014-10-22' __updated__ = '2014-10-29'
import numpy as np import numpy as np
from parameter_core import Observable, Pickleable from parameter_core import Observable, Pickleable
@ -17,7 +17,7 @@ class ObsAr(np.ndarray, Pickleable, Observable):
def __new__(cls, input_array, *a, **kw): def __new__(cls, input_array, *a, **kw):
# allways make a copy of input paramters, as we need it to be in C order: # allways make a copy of input paramters, as we need it to be in C order:
if not isinstance(input_array, ObsAr): if not isinstance(input_array, ObsAr):
obj = np.atleast_1d(np.require(np.copy(input_array), dtype=np.float64, requirements=['W', 'C'])).view(cls) obj = np.atleast_1d(np.require(input_array, dtype=np.float64, requirements=['W', 'C'])).view(cls)
else: obj = input_array else: obj = input_array
super(ObsAr, obj).__init__(*a, **kw) super(ObsAr, obj).__init__(*a, **kw)
return obj return obj