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| author | Stephan Hoyer <shoyer@climate.com> | 2015-01-14 23:41:30 -0800 |
|---|---|---|
| committer | Stephan Hoyer <shoyer@climate.com> | 2015-02-26 18:15:44 -0800 |
| commit | 05b5335ecf25e59477956b4f85b9a8edbdf71bcc (patch) | |
| tree | 9f336ce41f3992cb955dbd5d0412015c9134c5c9 /doc | |
| parent | 2e016ac65aceab4e08217794d6be7b365793976a (diff) | |
| download | numpy-05b5335ecf25e59477956b4f85b9a8edbdf71bcc.tar.gz | |
ENH: add broadcast_to function
Per the mailing list discussion [1], I have implemented a new function
`broadcast_to` that broadcasts an array to a given shape according to
numpy's broadcasting rules.
[1] http://mail.scipy.org/pipermail/numpy-discussion/2014-December/071796.html
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/release/1.10.0-notes.rst | 6 | ||||
| -rw-r--r-- | doc/source/reference/routines.array-manipulation.rst | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/doc/release/1.10.0-notes.rst b/doc/release/1.10.0-notes.rst index f9d202ec3..a07dca80f 100644 --- a/doc/release/1.10.0-notes.rst +++ b/doc/release/1.10.0-notes.rst @@ -94,6 +94,12 @@ number of rows read in a single call. Using this functionality, it is possible to read in multiple arrays stored in a single file by making repeated calls to the function. +New function *np.broadcast_to* for invoking array broadcasting +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +*np.broadcast_to* manually broadcasts an array to a given shape according to +numpy's broadcasting rules. The functionality is similar to broadcast_arrays, +which in fact has been rewritten to use broadcast_to internally, but only a +single array is necessary. Improvements ============ diff --git a/doc/source/reference/routines.array-manipulation.rst b/doc/source/reference/routines.array-manipulation.rst index 81af0a315..2b3ba342a 100644 --- a/doc/source/reference/routines.array-manipulation.rst +++ b/doc/source/reference/routines.array-manipulation.rst @@ -40,6 +40,7 @@ Changing number of dimensions atleast_2d atleast_3d broadcast + broadcast_to broadcast_arrays expand_dims squeeze |