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Merge-request: IJ-MR-174869 Merged-by: Egor Eliseev <Egor.Eliseev@jetbrains.com> GitOrigin-RevId: 0bf11bb8fe739c9a72615dc5f3de794235d0e589
47 lines
1.3 KiB
HTML
47 lines
1.3 KiB
HTML
<p>array(object, dtype=None, copy=True, order=None, subok=False, ndmin=0)</p>
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<p>Create an array.</p>
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<h4 class="heading">See Also</h4>
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empty, empty_like, zeros, zeros_like, ones, ones_like, fill<h4 class="heading">Examples</h4>
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<pre class="rst-doctest-block">
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>>> np.array([1, 2, 3])
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array([1, 2, 3])
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</pre>
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<p>Upcasting:</p>
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<pre class="rst-doctest-block">
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>>> np.array([1, 2, 3.0])
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array([ 1., 2., 3.])
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</pre>
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<p>More than one dimension:</p>
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<pre class="rst-doctest-block">
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>>> np.array([[1, 2], [3, 4]])
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array([[1, 2],
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[3, 4]])
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</pre>
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<p>Minimum dimensions 2:</p>
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<pre class="rst-doctest-block">
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>>> np.array([1, 2, 3], ndmin=2)
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array([[1, 2, 3]])
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</pre>
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<p>Type provided:</p>
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<pre class="rst-doctest-block">
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>>> np.array([1, 2, 3], dtype=complex)
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array([ 1.+0.j, 2.+0.j, 3.+0.j])
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</pre>
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<p>Data-type consisting of more than one element:</p>
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<pre class="rst-doctest-block">
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>>> x = np.array([(1,2),(3,4)],dtype=[('a','<i4'),('b','<i4')])
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>>> x['a']
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array([1, 3])
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</pre>
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<p>Creating an array from sub-classes:</p>
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<pre class="rst-doctest-block">
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>>> np.array(np.mat('1 2; 3 4'))
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array([[1, 2],
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[3, 4]])
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</pre>
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<pre class="rst-doctest-block">
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>>> np.array(np.mat('1 2; 3 4'), subok=True)
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matrix([[1, 2],
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[3, 4]])
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</pre>
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