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| author | Sankarshan Mudkavi <Sankarshan.Mudkavi@gmail.com> | 2014-03-05 17:23:22 -0500 |
|---|---|---|
| committer | Sankarshan Mudkavi <Sankarshan.Mudkavi@gmail.com> | 2014-03-05 22:16:46 -0500 |
| commit | 26f053db9d9cf9b4701dc8f4c48f733338635fa7 (patch) | |
| tree | 660ce403f3a4c762c27f3b5d47c740ba3fec5566 /numpy/core/numeric.py | |
| parent | a509af15328c7f7461934de81e176d559e5fd03c (diff) | |
| download | numpy-26f053db9d9cf9b4701dc8f4c48f733338635fa7.tar.gz | |
ENH: Added an output argument for numpy.outer
Diffstat (limited to 'numpy/core/numeric.py')
| -rw-r--r-- | numpy/core/numeric.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py index 713f6f8f0..a02e12b45 100644 --- a/numpy/core/numeric.py +++ b/numpy/core/numeric.py @@ -991,7 +991,7 @@ def convolve(a,v,mode='full'): mode = _mode_from_name(mode) return multiarray.correlate(a, v[::-1], mode) -def outer(a, b): +def outer(a, b, out=None): """ Compute the outer product of two vectors. @@ -1012,6 +1012,8 @@ def outer(a, b): b : (N,) array_like Second input vector. Input is flattened if not already 1-dimensional. + out : (M, N) ndarray, optional + A location where the result is stored Returns ------- @@ -1065,7 +1067,7 @@ def outer(a, b): """ a = asarray(a) b = asarray(b) - return a.ravel()[:, newaxis]*b.ravel()[newaxis,:] + return multiply(a.ravel()[:, newaxis], b.ravel()[newaxis,:], out) # try to import blas optimized dot if available try: |