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author | Sebastian Berg <sebastian@sipsolutions.net> | 2019-08-29 15:52:07 -0500 |
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committer | GitHub <noreply@github.com> | 2019-08-29 15:52:07 -0500 |
commit | 2f70544179e24b0ebc0263111f36e6450bbccf94 (patch) | |
tree | 0f8704a857a0e5d6c8a551efaef468834206ddf6 /doc/source/release/1.10.2-notes.rst | |
parent | 766a88d2a1fcc03c74d19a6c04b87ab825819067 (diff) | |
parent | 9f3e2cbc4d558acfe62abb663ca3c57d38b6db51 (diff) | |
download | numpy-2f70544179e24b0ebc0263111f36e6450bbccf94.tar.gz |
Merge pull request #13886 from mattip/release-index
DOC: reformat top-level release index
Diffstat (limited to 'doc/source/release/1.10.2-notes.rst')
-rw-r--r-- | doc/source/release/1.10.2-notes.rst | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/doc/source/release/1.10.2-notes.rst b/doc/source/release/1.10.2-notes.rst new file mode 100644 index 000000000..8c26b463c --- /dev/null +++ b/doc/source/release/1.10.2-notes.rst @@ -0,0 +1,158 @@ +========================== +NumPy 1.10.2 Release Notes +========================== + +This release deals with a number of bugs that turned up in 1.10.1 and +adds various build and release improvements. + +Numpy 1.10.1 supports Python 2.6 - 2.7 and 3.2 - 3.5. + + +Compatibility notes +=================== + +Relaxed stride checking is no longer the default +------------------------------------------------ +There were back compatibility problems involving views changing the dtype of +multidimensional Fortran arrays that need to be dealt with over a longer +timeframe. + +Fix swig bug in ``numpy.i`` +--------------------------- +Relaxed stride checking revealed a bug in ``array_is_fortran(a)``, that was +using PyArray_ISFORTRAN to check for Fortran contiguity instead of +PyArray_IS_F_CONTIGUOUS. You may want to regenerate swigged files using the +updated numpy.i + +Deprecate views changing dimensions in fortran order +---------------------------------------------------- +This deprecates assignment of a new descriptor to the dtype attribute of +a non-C-contiguous array if it result in changing the shape. This +effectively bars viewing a multidimensional Fortran array using a dtype +that changes the element size along the first axis. + +The reason for the deprecation is that, when relaxed strides checking is +enabled, arrays that are both C and Fortran contiguous are always treated +as C contiguous which breaks some code that depended the two being mutually +exclusive for non-scalar arrays of ndim > 1. This deprecation prepares the +way to always enable relaxed stride checking. + + +Issues Fixed +============ + +* gh-6019 Masked array repr fails for structured array with multi-dimensional column. +* gh-6462 Median of empty array produces IndexError. +* gh-6467 Performance regression for record array access. +* gh-6468 numpy.interp uses 'left' value even when x[0]==xp[0]. +* gh-6475 np.allclose returns a memmap when one of its arguments is a memmap. +* gh-6491 Error in broadcasting stride_tricks array. +* gh-6495 Unrecognized command line option '-ffpe-summary' in gfortran. +* gh-6497 Failure of reduce operation on recarrays. +* gh-6498 Mention change in default casting rule in 1.10 release notes. +* gh-6530 The partition function errors out on empty input. +* gh-6532 numpy.inner return wrong inaccurate value sometimes. +* gh-6563 Intent(out) broken in recent versions of f2py. +* gh-6569 Cannot run tests after 'python setup.py build_ext -i' +* gh-6572 Error in broadcasting stride_tricks array component. +* gh-6575 BUG: Split produces empty arrays with wrong number of dimensions +* gh-6590 Fortran Array problem in numpy 1.10. +* gh-6602 Random __all__ missing choice and dirichlet. +* gh-6611 ma.dot no longer always returns a masked array in 1.10. +* gh-6618 NPY_FORTRANORDER in make_fortran() in numpy.i +* gh-6636 Memory leak in nested dtypes in numpy.recarray +* gh-6641 Subsetting recarray by fields yields a structured array. +* gh-6667 ma.make_mask handles ma.nomask input incorrectly. +* gh-6675 Optimized blas detection broken in master and 1.10. +* gh-6678 Getting unexpected error from: X.dtype = complex (or Y = X.view(complex)) +* gh-6718 f2py test fail in pip installed numpy-1.10.1 in virtualenv. +* gh-6719 Error compiling Cython file: Pythonic division not allowed without gil. +* gh-6771 Numpy.rec.fromarrays losing dtype metadata between versions 1.9.2 and 1.10.1 +* gh-6781 The travis-ci script in maintenance/1.10.x needs fixing. +* gh-6807 Windows testing errors for 1.10.2 + + +Merged PRs +========== + +The following PRs have been merged into 1.10.2. When the PR is a backport, +the PR number for the original PR against master is listed. + +* gh-5773 MAINT: Hide testing helper tracebacks when using them with pytest. +* gh-6094 BUG: Fixed a bug with string representation of masked structured arrays. +* gh-6208 MAINT: Speedup field access by removing unneeded safety checks. +* gh-6460 BUG: Replacing the os.environ.clear by less invasive procedure. +* gh-6470 BUG: Fix AttributeError in numpy distutils. +* gh-6472 MAINT: Use Python 3.5 instead of 3.5-dev for travis 3.5 testing. +* gh-6474 REL: Update Paver script for sdist and auto-switch test warnings. +* gh-6478 BUG: Fix Intel compiler flags for OS X build. +* gh-6481 MAINT: LIBPATH with spaces is now supported Python 2.7+ and Win32. +* gh-6487 BUG: Allow nested use of parameters in definition of arrays in f2py. +* gh-6488 BUG: Extend common blocks rather than overwriting in f2py. +* gh-6499 DOC: Mention that default casting for inplace operations has changed. +* gh-6500 BUG: Recarrays viewed as subarrays don't convert to np.record type. +* gh-6501 REL: Add "make upload" command for built docs, update "make dist". +* gh-6526 BUG: Fix use of __doc__ in setup.py for -OO mode. +* gh-6527 BUG: Fix the IndexError when taking the median of an empty array. +* gh-6537 BUG: Make ma.atleast_* with scalar argument return arrays. +* gh-6538 BUG: Fix ma.masked_values does not shrink mask if requested. +* gh-6546 BUG: Fix inner product regression for non-contiguous arrays. +* gh-6553 BUG: Fix partition and argpartition error for empty input. +* gh-6556 BUG: Error in broadcast_arrays with as_strided array. +* gh-6558 MAINT: Minor update to "make upload" doc build command. +* gh-6562 BUG: Disable view safety checks in recarray. +* gh-6567 BUG: Revert some import * fixes in f2py. +* gh-6574 DOC: Release notes for Numpy 1.10.2. +* gh-6577 BUG: Fix for #6569, allowing build_ext --inplace +* gh-6579 MAINT: Fix mistake in doc upload rule. +* gh-6596 BUG: Fix swig for relaxed stride checking. +* gh-6606 DOC: Update 1.10.2 release notes. +* gh-6614 BUG: Add choice and dirichlet to numpy.random.__all__. +* gh-6621 BUG: Fix swig make_fortran function. +* gh-6628 BUG: Make allclose return python bool. +* gh-6642 BUG: Fix memleak in _convert_from_dict. +* gh-6643 ENH: make recarray.getitem return a recarray. +* gh-6653 BUG: Fix ma dot to always return masked array. +* gh-6668 BUG: ma.make_mask should always return nomask for nomask argument. +* gh-6686 BUG: Fix a bug in assert_string_equal. +* gh-6695 BUG: Fix removing tempdirs created during build. +* gh-6697 MAINT: Fix spurious semicolon in macro definition of PyArray_FROM_OT. +* gh-6698 TST: test np.rint bug for large integers. +* gh-6717 BUG: Readd fallback CBLAS detection on linux. +* gh-6721 BUG: Fix for #6719. +* gh-6726 BUG: Fix bugs exposed by relaxed stride rollback. +* gh-6757 BUG: link cblas library if cblas is detected. +* gh-6756 TST: only test f2py, not f2py2.7 etc, fixes #6718. +* gh-6747 DEP: Deprecate changing shape of non-C-contiguous array via descr. +* gh-6775 MAINT: Include from __future__ boilerplate in some files missing it. +* gh-6780 BUG: metadata is not copied to base_dtype. +* gh-6783 BUG: Fix travis ci testing for new google infrastructure. +* gh-6785 BUG: Quick and dirty fix for interp. +* gh-6813 TST,BUG: Make test_mvoid_multidim_print work for 32 bit systems. +* gh-6817 BUG: Disable 32-bit msvc9 compiler optimizations for npy_rint. +* gh-6819 TST: Fix test_mvoid_multidim_print failures on Python 2.x for Windows. + +Initial support for mingwpy was reverted as it was causing problems for +non-windows builds. + +* gh-6536 BUG: Revert gh-5614 to fix non-windows build problems + +A fix for np.lib.split was reverted because it resulted in "fixing" +behavior that will be present in the Numpy 1.11 and that was already +present in Numpy 1.9. See the discussion of the issue at gh-6575 for +clarification. + +* gh-6576 BUG: Revert gh-6376 to fix split behavior for empty arrays. + +Relaxed stride checking was reverted. There were back compatibility +problems involving views changing the dtype of multidimensional Fortran +arrays that need to be dealt with over a longer timeframe. + +* gh-6735 MAINT: Make no relaxed stride checking the default for 1.10. + + +Notes +===== +A bug in the Numpy 1.10.1 release resulted in exceptions being raised for +``RuntimeWarning`` and ``DeprecationWarning`` in projects depending on Numpy. +That has been fixed. |