delta/python-packages/numpy.git/numpy/random/src, branch pr/19857 github.com: numpy/numpy.git ENH: Add support for windows on arm targets (#19513) 2021-07-27T20:08:31+00:00 Niyas Sait niyas.sait@linaro.org 2021-07-27T20:08:31+00:00 77bc3225e6f4badf83190ec300a0e10e56949644 * add support for windows on arm targets * Philox: Use _umulh intrinsic for ARM64 target * CPU Detection: Refactor to avoid separate pre-processor definition for WoA * adapt test_dragon4 to avoid using pow (**) to workaround issue in windows C RT for arm64 * Update numpy/core/include/numpy/npy_cpu.h Co-authored-by: Matti Picus <matti.picus@gmail.com> * add release note for numpy windows/arm64 support * Update 19513.new_feature.rst Co-authored-by: Matti Picus <matti.picus@gmail.com> Co-authored-by: Charles Harris <charlesr.harris@gmail.com> 
* add support for windows on arm targets

* Philox: Use  _umulh intrinsic for ARM64 target

* CPU Detection: Refactor to avoid separate pre-processor definition for WoA

* adapt test_dragon4 to avoid using pow (**) to workaround issue in windows C RT for arm64

* Update numpy/core/include/numpy/npy_cpu.h

Co-authored-by: Matti Picus <matti.picus@gmail.com>

* add release note for numpy windows/arm64 support

* Update 19513.new_feature.rst

Co-authored-by: Matti Picus <matti.picus@gmail.com>
Co-authored-by: Charles Harris <charlesr.harris@gmail.com>
 ENH: manually inline code for performance. 2021-05-07T19:22:28+00:00 Robert Kern robert.kern@gmail.com 2021-05-07T19:22:28+00:00 9bb6a0c202e8c72b3b388ef35312ad8fda391e80 






BUG: Wrong logic for Windows
2021-05-05T02:12:20+00:00

Robert Kern
robert.kern@gmail.com

2021-05-05T02:12:20+00:00

d82ef187439081088ab606da712628959e711a3c












ENH: add the emulated 128-bit math for PCG64DXSM
2021-05-05T01:33:15+00:00

Robert Kern
robert.kern@gmail.com

2021-05-05T01:33:15+00:00

a1142e3761d152df7e34ad5ad4d9276661b84f71












ENH: Add PCG64DXSM implementation.
2021-05-04T05:16:04+00:00

Robert Kern
robert.kern@gmail.com

2021-05-04T05:16:04+00:00

1cb1f67429997e894c32c3e7484c0bb29324390b












PERF: Use exponentials in place of inversion
2021-03-22T17:13:07+00:00

Kevin Sheppard
kevin.k.sheppard@gmail.com

2021-03-22T12:28:45+00:00

d4a270640b451636c76cb7cff52cc5a1a8a12b6c

Use exponentials rather than generating exponentials via inversion





Use exponentials rather than generating exponentials via inversion







BUG: Use lop1p to improve numerical precision
2021-03-17T14:25:41+00:00

Kevin Sheppard
kevin.k.sheppard@gmail.com

2021-03-17T10:46:14+00:00

4572e12e199c2032c159121ae9afd12c3d3d5a5a

Use log1p(-x) instead of log(1 - x)
Seperate legacy version from current

closes #17020





Use log1p(-x) instead of log(1 - x)
Seperate legacy version from current

closes #17020







BUG: np.random: Use log1p to improve precision
2021-03-17T09:52:02+00:00

Eric Wieser
wieser.eric@gmail.com

2020-08-06T09:59:32+00:00

398b01f346116e7974ef9bacf0a2b29f1b3492e4

This reduces the number of cases when floating point precision makes the argument to `log` become `0`





This reduces the number of cases when floating point precision makes the argument to `log` become `0`







CLN: Move to legacy function
2021-02-26T18:42:51+00:00

Kevin Sheppard
kevin.k.sheppard@gmail.com

2021-02-26T18:19:43+00:00

aa529592b33262bb9fdd73df3b493a3d3cf2e392

Avoid conditional compilation and move old version to legacy_vonmises
Small clean up
Additional comments





Avoid conditional compilation and move old version to legacy_vonmises
Small clean up
Additional comments







BUG: Prevent RandomState from changing
2021-02-26T14:50:28+00:00

Kevin Sheppard
kevin.k.sheppard@gmail.com

2021-02-26T13:04:38+00:00

79c30300390c267bacb5297f36c1e9605bca8f2c

Apply vonmises fix only to Generator
Add tests for correctness

closes #17378
closes #17275





Apply vonmises fix only to Generator
Add tests for correctness

closes #17378
closes #17275