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| author | Matti Picus <matti.picus@gmail.com> | 2019-04-25 22:50:34 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-25 22:50:34 -0700 |
| commit | f7783ec8df4a3c1473fe2c9611602d617559e7a2 (patch) | |
| tree | da3411ea78babbf8ffe1d0edcd12f4eea6e92925 /doc/release | |
| parent | c37befb43ae9477a5e0ff1faeb5aa493a135805b (diff) | |
| parent | 22e6aa46f005a564589fc874171f1a31fc9aa0c3 (diff) | |
| download | numpy-f7783ec8df4a3c1473fe2c9611602d617559e7a2.tar.gz | |
Merge pull request #13306 from bmakos/Fix#13225
MAINT: better MemoryError message (#13225)
Diffstat (limited to 'doc/release')
| -rw-r--r-- | doc/release/1.17.0-notes.rst | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/doc/release/1.17.0-notes.rst b/doc/release/1.17.0-notes.rst index 45840e221..71ad17673 100644 --- a/doc/release/1.17.0-notes.rst +++ b/doc/release/1.17.0-notes.rst @@ -220,9 +220,9 @@ returns an appropriate infinity. Specialized ``np.isnan``, ``np.isinf``, and ``np.isfinite`` ufuncs for bool and int types ----------------------------------------------------------------------------------------- -The boolean and integer types are incapable of storing ``np.nan`` and ``np.inf`` values, -which allows us to provide specialized ufuncs that are up to 250x faster than the current -approach. +The boolean and integer types are incapable of storing ``np.nan`` and +``np.inf`` values, which allows us to provide specialized ufuncs that are up to +250x faster than the current approach. ``np.isfinite`` supports ``datetime64`` and ``timedelta64`` types ----------------------------------------------------------------- @@ -231,9 +231,15 @@ two types. New keywords added to ``np.nan_to_num`` --------------------------------------- -``np.nan_to_num`` now accepts keywords ``nan``, ``posinf`` and ``neginf`` allowing the -user to define the value to replace the ``nan``, positive and negative ``np.inf`` values -respectively. +``np.nan_to_num`` now accepts keywords ``nan``, ``posinf`` and ``neginf`` +allowing the user to define the value to replace the ``nan``, positive and +negative ``np.inf`` values respectively. + +MemoryErrors caused by allocated overly large arrays are more descriptive +------------------------------------------------------------------------- +Often the cause of a MemoryError is incorrect broadcasting, which results in a +very large and incorrect shape. The message of the error now includes this +shape to help diagnose the cause of failure. `floor`, `ceil`, and `trunc` now respect builtin magic methods -------------------------------------------------------------- |