implement dpnp.median (#2117)

* implement dpnp.median

* use assert_dtype_allclose

* add type_check=has_support_aspect64()

* address comments

* Update dpnp/dpnp_iface_statistics.py

Co-authored-by: Anton <[email protected]>

* remove a test

* add new tests

---------

Co-authored-by: Anton <[email protected]> 7c45c10

Author: github-actions[bot]

.buildinfo

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_modules/dpnp/dpnp_iface.html

@@ -14,14 +14,14 @@
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-  <title>dpnp.dpnp_iface &mdash; Data Parallel Extension for NumPy 0.17.0dev0+56.ga42a87f89f7 documentation</title>
+  <title>dpnp.dpnp_iface &mdash; Data Parallel Extension for NumPy 0.17.0dev0+57.g7c45c103b78 documentation</title>
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@@ -146,7 +146,6 @@ <h1>Source code for dpnp.dpnp_iface</h1><div class="highlight"><pre>
     <span class="s2">&quot;as_usm_ndarray&quot;</span><span class="p">,</span>
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     <span class="s2">&quot;from_dlpack&quot;</span><span class="p">,</span>
     <span class="s2">&quot;get_dpnp_descriptor&quot;</span><span class="p">,</span>
@@ -498,15 +497,6 @@ <h1>Source code for dpnp.dpnp_iface</h1><div class="highlight"><pre>
     <span class="k">return</span> <span class="kc">True</span>
 
 
-<span class="k">def</span> <span class="nf">convert_single_elem_array_to_scalar</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">keepdims</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
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-
-    <span class="k">if</span> <span class="p">(</span><span class="n">obj</span><span class="o">.</span><span class="n">ndim</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span><span class="n">obj</span><span class="o">.</span><span class="n">size</span> <span class="o">==</span> <span class="mi">1</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span><span class="n">keepdims</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">):</span>
-        <span class="k">return</span> <span class="n">obj</span><span class="o">.</span><span class="n">dtype</span><span class="o">.</span><span class="n">type</span><span class="p">(</span><span class="n">obj</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
-
-    <span class="k">return</span> <span class="n">obj</span>
-
-
 <span class="k">def</span> <span class="nf">default_float_type</span><span class="p">(</span><span class="n">device</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">sycl_queue</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;</span>
 <span class="sd">    Return a floating type used by default in DPNP depending on device</span>

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