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1.18.4
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1.18.3
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1.18.2
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1.18.1
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1.18.0
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1.17.5
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1.17.4
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1.17.3
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1.17.2
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<a class="reference internal" href="release/1.17.1-notes.html">
1.17.1
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<a class="reference internal" href="release/1.17.0-notes.html">
1.17.0
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<a class="reference internal" href="release/1.16.6-notes.html">
1.16.6
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1.16.5
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1.16.4
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1.16.3
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<a class="reference internal" href="release/1.16.2-notes.html">
1.16.2
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<a class="reference internal" href="release/1.16.1-notes.html">
1.16.1
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<a class="reference internal" href="release/1.16.0-notes.html">
1.16.0
</a>
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<a class="reference internal" href="release/1.15.4-notes.html">
1.15.4
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<a class="reference internal" href="release/1.15.3-notes.html">
1.15.3
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1.15.2
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1.15.1
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1.15.0
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1.14.6
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1.14.5
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1.14.4
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<a class="reference internal" href="release/1.14.3-notes.html">
1.14.3
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<a class="reference internal" href="release/1.14.2-notes.html">
1.14.2
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1.14.1
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1.14.0
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<a class="reference internal" href="release/1.13.3-notes.html">
1.13.3
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1.13.2
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1.13.1
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1.13.0
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1.12.1
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1.12.0
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1.11.3
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1.11.2
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1.11.1
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1.11.0
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1.10.4
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1.10.3
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1.10.2
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1.10.1
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1.10.0
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1.9.2
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1.9.1
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1.9.0
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1.8.2
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1.8.1
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1.8.0
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1.7.2
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1.7.1
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1.7.0
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1.6.2
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1.6.1
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1.6.0
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1.5.0
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1.4.0
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1.3.0
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<section id="release-notes">
<h1>Release notes<a class="headerlink" href="#release-notes" title="Permalink to this headline">#</a></h1>
<div class="toctree-wrapper compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="release/1.23.0-notes.html">1.23.0</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#new-functions">New functions</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#deprecations">Deprecations</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#expired-deprecations">Expired deprecations</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#new-features">New Features</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#crackfortran-has-support-for-operator-and-assignment-overloading">crackfortran has support for operator and assignment overloading</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#f2py-supports-reading-access-type-attributes-from-derived-type-statements">f2py supports reading access type attributes from derived type statements</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#new-parameter-ndmin-added-to-genfromtxt">New parameter <code class="docutils literal notranslate"><span class="pre">ndmin</span></code> added to <code class="docutils literal notranslate"><span class="pre">genfromtxt</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#np-loadtxt-now-supports-quote-character-and-single-converter-function"><code class="docutils literal notranslate"><span class="pre">np.loadtxt</span></code> now supports quote character and single converter function</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#changing-to-dtype-of-a-different-size-now-requires-contiguity-of-only-the-last-axis">Changing to dtype of a different size now requires contiguity of only the last axis</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#deterministic-output-files-for-f2py">Deterministic output files for F2PY</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#keepdims-parameter-for-average"><code class="docutils literal notranslate"><span class="pre">keepdims</span></code> parameter for <code class="docutils literal notranslate"><span class="pre">average</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#new-parameter-equal-nan-added-to-np-unique">New parameter <code class="docutils literal notranslate"><span class="pre">equal_nan</span></code> added to <code class="docutils literal notranslate"><span class="pre">np.unique</span></code></a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#compatibility-notes">Compatibility notes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#d-np-linalg-norm-preserves-float-input-types-even-for-scalar-results">1D <code class="docutils literal notranslate"><span class="pre">np.linalg.norm</span></code> preserves float input types, even for scalar results</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#changes-to-structured-void-dtype-promotion-and-comparisons">Changes to structured (void) dtype promotion and comparisons</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#npy-relaxed-strides-checking-has-been-removed"><code class="docutils literal notranslate"><span class="pre">NPY_RELAXED_STRIDES_CHECKING</span></code> has been removed</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#np-loadtxt-has-recieved-several-changes"><code class="docutils literal notranslate"><span class="pre">np.loadtxt</span></code> has recieved several changes</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#improvements">Improvements</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#ndarray-array-finalize-is-now-callable"><code class="docutils literal notranslate"><span class="pre">ndarray.__array_finalize__</span></code> is now callable</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#add-support-for-vsx4-power10">Add support for VSX4/Power10</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#np-fromiter-now-accepts-objects-and-subarrays"><code class="docutils literal notranslate"><span class="pre">np.fromiter</span></code> now accepts objects and subarrays</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#math-c-library-feature-detection-now-uses-correct-signatures">Math C library feature detection now uses correct signatures</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#np-kron-now-maintains-subclass-information"><code class="docutils literal notranslate"><span class="pre">np.kron</span></code> now maintains subclass information</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.23.0-notes.html#performance-improvements-and-changes">Performance improvements and changes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#faster-np-loadtxt">Faster <code class="docutils literal notranslate"><span class="pre">np.loadtxt</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#faster-reduction-operators">Faster reduction operators</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#faster-np-where">Faster <code class="docutils literal notranslate"><span class="pre">np.where</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#faster-operations-on-numpy-scalars">Faster operations on NumPy scalars</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.23.0-notes.html#faster-np-kron">Faster <code class="docutils literal notranslate"><span class="pre">np.kron</span></code></a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.22.4-notes.html">1.22.4</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.4-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.4-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.22.3-notes.html">1.22.3</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.3-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.3-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.22.2-notes.html">1.22.2</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.2-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.2-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.22.1-notes.html">1.22.1</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.1-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.1-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.22.0-notes.html">1.22.0</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#expired-deprecations">Expired deprecations</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#deprecated-numeric-style-dtype-strings-have-been-removed">Deprecated numeric style dtype strings have been removed</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#expired-deprecations-for-loads-ndfromtxt-and-mafromtxt-in-npyio">Expired deprecations for <code class="docutils literal notranslate"><span class="pre">loads</span></code>, <code class="docutils literal notranslate"><span class="pre">ndfromtxt</span></code>, and <code class="docutils literal notranslate"><span class="pre">mafromtxt</span></code> in npyio</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#deprecations">Deprecations</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#use-delimiter-rather-than-delimitor-as-kwarg-in-mrecords">Use delimiter rather than delimitor as kwarg in mrecords</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#passing-boolean-kth-values-to-arg-partition-has-been-deprecated">Passing boolean <code class="docutils literal notranslate"><span class="pre">kth</span></code> values to (arg-)partition has been deprecated</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#the-np-machar-class-has-been-deprecated">The <code class="docutils literal notranslate"><span class="pre">np.MachAr</span></code> class has been deprecated</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#compatibility-notes">Compatibility notes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#distutils-forces-strict-floating-point-model-on-clang">Distutils forces strict floating point model on clang</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#removed-floor-division-support-for-complex-types">Removed floor division support for complex types</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#numpy-vectorize-functions-now-produce-the-same-output-class-as-the-base-function"><code class="docutils literal notranslate"><span class="pre">numpy.vectorize</span></code> functions now produce the same output class as the base function</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#python-3-7-is-no-longer-supported">Python 3.7 is no longer supported</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#str-repr-of-complex-dtypes-now-include-space-after-punctuation">str/repr of complex dtypes now include space after punctuation</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#corrected-advance-in-pcg64dsxm-and-pcg64">Corrected <code class="docutils literal notranslate"><span class="pre">advance</span></code> in <code class="docutils literal notranslate"><span class="pre">PCG64DSXM</span></code> and <code class="docutils literal notranslate"><span class="pre">PCG64</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#change-in-generation-of-random-32-bit-floating-point-variates">Change in generation of random 32 bit floating point variates</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#c-api-changes">C API changes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#masked-inner-loops-cannot-be-customized-anymore">Masked inner-loops cannot be customized anymore</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#experimental-exposure-of-future-dtype-and-ufunc-api">Experimental exposure of future DType and UFunc API</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#new-features">New Features</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#nep-49-configurable-allocators">NEP 49 configurable allocators</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#implementation-of-the-nep-47-adopting-the-array-api-standard">Implementation of the NEP 47 (adopting the array API standard)</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#generate-c-c-api-reference-documentation-from-comments-blocks-is-now-possible">Generate C/C++ API reference documentation from comments blocks is now possible</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#assign-the-platform-specific-c-intp-precision-via-a-mypy-plugin">Assign the platform-specific <code class="docutils literal notranslate"><span class="pre">c_intp</span></code> precision via a mypy plugin</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#add-nep-47-compatible-dlpack-support">Add NEP 47-compatible dlpack support</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#keepdims-optional-argument-added-to-numpy-argmin-numpy-argmax"><code class="docutils literal notranslate"><span class="pre">keepdims</span></code> optional argument added to <code class="docutils literal notranslate"><span class="pre">numpy.argmin</span></code>, <code class="docutils literal notranslate"><span class="pre">numpy.argmax</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#bit-count-to-compute-the-number-of-1-bits-in-an-integer"><code class="docutils literal notranslate"><span class="pre">bit_count</span></code> to compute the number of 1-bits in an integer</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#the-ndim-and-axis-attributes-have-been-added-to-numpy-axiserror">The <code class="docutils literal notranslate"><span class="pre">ndim</span></code> and <code class="docutils literal notranslate"><span class="pre">axis</span></code> attributes have been added to <code class="docutils literal notranslate"><span class="pre">numpy.AxisError</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#preliminary-support-for-windows-arm64-target">Preliminary support for <code class="docutils literal notranslate"><span class="pre">windows/arm64</span></code> target</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#added-support-for-loongarch">Added support for LoongArch</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#a-clang-format-file-has-been-added">A <code class="docutils literal notranslate"><span class="pre">.clang-format</span></code> file has been added</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#is-integer-is-now-available-to-numpy-floating-and-numpy-integer"><code class="docutils literal notranslate"><span class="pre">is_integer</span></code> is now available to <code class="docutils literal notranslate"><span class="pre">numpy.floating</span></code> and <code class="docutils literal notranslate"><span class="pre">numpy.integer</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#symbolic-parser-for-fortran-dimension-specifications">Symbolic parser for Fortran dimension specifications</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#ndarray-dtype-and-number-are-now-runtime-subscriptable"><code class="docutils literal notranslate"><span class="pre">ndarray</span></code>, <code class="docutils literal notranslate"><span class="pre">dtype</span></code> and <code class="docutils literal notranslate"><span class="pre">number</span></code> are now runtime-subscriptable</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.22.0-notes.html#improvements">Improvements</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#ctypeslib-load-library-can-now-take-any-path-like-object"><code class="docutils literal notranslate"><span class="pre">ctypeslib.load_library</span></code> can now take any path-like object</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#add-smallest-normal-and-smallest-subnormal-attributes-to-finfo">Add <code class="docutils literal notranslate"><span class="pre">smallest_normal</span></code> and <code class="docutils literal notranslate"><span class="pre">smallest_subnormal</span></code> attributes to <code class="docutils literal notranslate"><span class="pre">finfo</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#numpy-linalg-qr-accepts-stacked-matrices-as-inputs"><code class="docutils literal notranslate"><span class="pre">numpy.linalg.qr</span></code> accepts stacked matrices as inputs</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#numpy-fromregex-now-accepts-os-pathlike-implementations"><code class="docutils literal notranslate"><span class="pre">numpy.fromregex</span></code> now accepts <code class="docutils literal notranslate"><span class="pre">os.PathLike</span></code> implementations</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#add-new-methods-for-quantile-and-percentile">Add new methods for <code class="docutils literal notranslate"><span class="pre">quantile</span></code> and <code class="docutils literal notranslate"><span class="pre">percentile</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#missing-parameters-have-been-added-to-the-nan-x-functions">Missing parameters have been added to the <code class="docutils literal notranslate"><span class="pre">nan<x></span></code> functions</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#annotating-the-main-numpy-namespace">Annotating the main Numpy namespace</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#vectorize-umath-module-using-avx-512">Vectorize umath module using AVX-512</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.22.0-notes.html#openblas-v0-3-18">OpenBLAS v0.3.18</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.6-notes.html">1.21.6</a></li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.5-notes.html">1.21.5</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.5-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.5-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.4-notes.html">1.21.4</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.4-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.4-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.3-notes.html">1.21.3</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.3-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.3-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.2-notes.html">1.21.2</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.2-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.2-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.1-notes.html">1.21.1</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.1-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.1-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.21.0-notes.html">1.21.0</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#new-functions">New functions</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#add-pcg64dxsm-bitgenerator">Add <code class="xref py py-obj docutils literal notranslate"><span class="pre">PCG64DXSM</span></code> <code class="xref py py-obj docutils literal notranslate"><span class="pre">BitGenerator</span></code></a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#expired-deprecations">Expired deprecations</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#deprecations">Deprecations</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#the-dtype-attribute-must-return-a-dtype">The <code class="docutils literal notranslate"><span class="pre">.dtype</span></code> attribute must return a <code class="docutils literal notranslate"><span class="pre">dtype</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#inexact-matches-for-numpy-convolve-and-numpy-correlate-are-deprecated">Inexact matches for <code class="docutils literal notranslate"><span class="pre">numpy.convolve</span></code> and <code class="docutils literal notranslate"><span class="pre">numpy.correlate</span></code> are deprecated</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#np-typedict-has-been-formally-deprecated"><code class="docutils literal notranslate"><span class="pre">np.typeDict</span></code> has been formally deprecated</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#exceptions-will-be-raised-during-array-like-creation">Exceptions will be raised during array-like creation</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#four-ndarray-ctypes-methods-have-been-deprecated">Four <code class="docutils literal notranslate"><span class="pre">ndarray.ctypes</span></code> methods have been deprecated</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#id2">Expired deprecations</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#remove-deprecated-polybase-and-unused-polyerror-and-polydomainerror">Remove deprecated <code class="docutils literal notranslate"><span class="pre">PolyBase</span></code> and unused <code class="docutils literal notranslate"><span class="pre">PolyError</span></code> and <code class="docutils literal notranslate"><span class="pre">PolyDomainError</span></code></a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#compatibility-notes">Compatibility notes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#error-type-changes-in-universal-functions">Error type changes in universal functions</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#array-ufunc-argument-validation"><code class="docutils literal notranslate"><span class="pre">__array_ufunc__</span></code> argument validation</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#array-ufunc-and-additional-positional-arguments"><code class="docutils literal notranslate"><span class="pre">__array_ufunc__</span></code> and additional positional arguments</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#validate-input-values-in-generator-uniform">Validate input values in <code class="docutils literal notranslate"><span class="pre">Generator.uniform</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#usr-include-removed-from-default-include-paths"><code class="docutils literal notranslate"><span class="pre">/usr/include</span></code> removed from default include paths</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#changes-to-comparisons-with-dtype">Changes to comparisons with <code class="docutils literal notranslate"><span class="pre">dtype=...</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#changes-to-dtype-and-signature-arguments-in-ufuncs">Changes to <code class="docutils literal notranslate"><span class="pre">dtype</span></code> and <code class="docutils literal notranslate"><span class="pre">signature</span></code> arguments in ufuncs</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#ufunc-signature-and-dtype-generalization-and-casting">Ufunc <code class="docutils literal notranslate"><span class="pre">signature=...</span></code> and <code class="docutils literal notranslate"><span class="pre">dtype=</span></code> generalization and <code class="docutils literal notranslate"><span class="pre">casting</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#distutils-forces-strict-floating-point-model-on-clang">Distutils forces strict floating point model on clang</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#c-api-changes">C API changes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#use-of-ufunc-type-resolver-and-type-tuple">Use of <code class="docutils literal notranslate"><span class="pre">ufunc->type_resolver</span></code> and “type tuple”</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#new-features">New Features</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#added-a-mypy-plugin-for-handling-platform-specific-numpy-number-precisions">Added a mypy plugin for handling platform-specific <code class="docutils literal notranslate"><span class="pre">numpy.number</span></code> precisions</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#let-the-mypy-plugin-manage-extended-precision-numpy-number-subclasses">Let the mypy plugin manage extended-precision <code class="docutils literal notranslate"><span class="pre">numpy.number</span></code> subclasses</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#new-min-digits-argument-for-printing-float-values">New <code class="docutils literal notranslate"><span class="pre">min_digits</span></code> argument for printing float values</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#f2py-now-recognizes-fortran-abstract-interface-blocks">f2py now recognizes Fortran abstract interface blocks</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#blas-and-lapack-configuration-via-environment-variables">BLAS and LAPACK configuration via environment variables</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#a-runtime-subcriptable-alias-has-been-added-for-ndarray">A runtime-subcriptable alias has been added for <code class="docutils literal notranslate"><span class="pre">ndarray</span></code></a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#improvements">Improvements</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#arbitrary-period-option-for-numpy-unwrap">Arbitrary <code class="docutils literal notranslate"><span class="pre">period</span></code> option for <code class="docutils literal notranslate"><span class="pre">numpy.unwrap</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#np-unique-now-returns-single-nan"><code class="docutils literal notranslate"><span class="pre">np.unique</span></code> now returns single <code class="docutils literal notranslate"><span class="pre">NaN</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#generator-rayleigh-and-generator-geometric-performance-improved"><code class="docutils literal notranslate"><span class="pre">Generator.rayleigh</span></code> and <code class="docutils literal notranslate"><span class="pre">Generator.geometric</span></code> performance improved</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#placeholder-annotations-have-been-improved">Placeholder annotations have been improved</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#performance-improvements">Performance improvements</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#improved-performance-in-integer-division-of-numpy-arrays">Improved performance in integer division of NumPy arrays</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#improve-performance-of-np-save-and-np-load-for-small-arrays">Improve performance of <code class="docutils literal notranslate"><span class="pre">np.save</span></code> and <code class="docutils literal notranslate"><span class="pre">np.load</span></code> for small arrays</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="release/1.21.0-notes.html#changes">Changes</a><ul>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#numpy-piecewise-output-class-now-matches-the-input-class"><code class="xref py py-obj docutils literal notranslate"><span class="pre">numpy.piecewise</span></code> output class now matches the input class</a></li>
<li class="toctree-l3"><a class="reference internal" href="release/1.21.0-notes.html#enable-accelerate-framework">Enable Accelerate Framework</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.20.3-notes.html">1.20.3</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.20.3-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.20.3-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="release/1.20.2-notes.html">1.20.2</a><ul>
<li class="toctree-l2"><a class="reference internal" href="release/1.20.2-notes.html#contributors">Contributors</a></li>
<li class="toctree-l2"><a class="reference internal" href="release/1.20.2-notes.html#pull-requests-merged">Pull requests merged</a></li>
</ul>