diff options
Diffstat (limited to 'numpy/lib/function_base.py')
| -rw-r--r-- | numpy/lib/function_base.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py index 0a1d05f77..aba18f799 100644 --- a/numpy/lib/function_base.py +++ b/numpy/lib/function_base.py @@ -510,8 +510,7 @@ def average(a, axis=None, weights=None, returned=False): scl = avg.dtype.type(a.size/avg.size) else: a = a + 0.0 - wgt = np.array(weights, dtype=a.dtype, copy=0) - + wgt = np.asarray(weights) # Sanity checks if a.shape != wgt.shape: if axis is None: @@ -528,7 +527,7 @@ def average(a, axis=None, weights=None, returned=False): # setup wgt to broadcast along axis wgt = np.array(wgt, copy=0, ndmin=a.ndim).swapaxes(-1, axis) - scl = wgt.sum(axis=axis) + scl = wgt.sum(axis=axis, dtype=np.result_type(a.dtype, wgt.dtype)) if (scl == 0.0).any(): raise ZeroDivisionError( "Weights sum to zero, can't be normalized") |