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Diffstat (limited to 'numpy/lib/ufunclike.py')
| -rw-r--r-- | numpy/lib/ufunclike.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/lib/ufunclike.py b/numpy/lib/ufunclike.py index 7432e91ae..acd46010e 100644 --- a/numpy/lib/ufunclike.py +++ b/numpy/lib/ufunclike.py @@ -2,9 +2,10 @@ Module of functions that are like ufuncs in acting on arrays and optionally storing results in an output array. """ -__all__ = ['fix', 'isneginf', 'isposinf', 'log2'] +__all__ = ['fix', 'isneginf', 'isposinf'] import numpy.core.numeric as nx +import warnings def fix(x, y=None): """ @@ -177,6 +178,7 @@ _log2 = nx.log(2) def log2(x, y=None): """ Return the base 2 logarithm of the input array, element-wise. + This function is now deprecated, use the np.log2 ufunc instead. Parameters ---------- @@ -201,6 +203,9 @@ def log2(x, y=None): array([ NaN, 1., 2.]) """ + msg = "numpy.lib.log2 is deprecated, use np.log2 instead." + warnings.warn(msg, DeprecationWarning) + x = nx.asanyarray(x) if y is None: y = nx.log(x) |