diff options
Diffstat (limited to 'numpy/core/numeric.py')
| -rw-r--r-- | numpy/core/numeric.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py index 39e5a4cd5..3b8e52e71 100644 --- a/numpy/core/numeric.py +++ b/numpy/core/numeric.py @@ -2139,6 +2139,11 @@ def allclose(a, b, rtol=1.e-5, atol=1.e-8): x = array(a, copy=False, ndmin=1) y = array(b, copy=False, ndmin=1) + # make sure y is an inexact type to avoid abs(MIN_INT); will cause + # casting of x later. + dtype = multiarray.result_type(y, 1.) + y = array(y, dtype=dtype, copy=False) + xinf = isinf(x) yinf = isinf(y) if any(xinf) or any(yinf): @@ -2154,7 +2159,7 @@ def allclose(a, b, rtol=1.e-5, atol=1.e-8): # ignore invalid fpe's with errstate(invalid='ignore'): - r = all(less_equal(abs(x-y), atol + rtol * abs(y))) + r = all(less_equal(abs(x - y), atol + rtol * abs(y))) return r |