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<div class="section" id="module-arrayfire.arith">
<span id="arrayfire-arith-module"></span><h1>arrayfire.arith module<a class="headerlink" href="#module-arrayfire.arith" title="Permalink to this headline">¶</a></h1>
<p>Math functions (sin, sqrt, exp, etc).</p>
<dl class="function">
<dt id="arrayfire.arith.abs">
<code class="descclassname">arrayfire.arith.</code><code class="descname">abs</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#abs"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.abs" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the absolute values.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>Contains the absolute values of the inputs.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.acos">
<code class="descclassname">arrayfire.arith.</code><code class="descname">acos</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#acos"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.acos" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Cosine of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc cosine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.acosh">
<code class="descclassname">arrayfire.arith.</code><code class="descname">acosh</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#acosh"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.acosh" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Hyperbolic Cosine of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc hyperbolic cosine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.arg">
<code class="descclassname">arrayfire.arith.</code><code class="descname">arg</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#arg"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.arg" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the theta value of the inputs in polar co-ordinates.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>Contains the theta values.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.asin">
<code class="descclassname">arrayfire.arith.</code><code class="descname">asin</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#asin"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.asin" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Sine of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc sine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.asinh">
<code class="descclassname">arrayfire.arith.</code><code class="descname">asinh</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#asinh"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.asinh" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Hyperbolic Sine of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc hyperbolic sine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.atan">
<code class="descclassname">arrayfire.arith.</code><code class="descname">atan</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#atan"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.atan" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Tangent of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc tangent of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.atan2">
<code class="descclassname">arrayfire.arith.</code><code class="descname">atan2</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#atan2"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.atan2" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the arc tan using two values.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>lhs</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
<p><strong>rhs</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>Contains the value arc tan values where:
- <cite>lhs</cite> contains the sine values.
- <cite>rhs</cite> contains the cosine values.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.atanh">
<code class="descclassname">arrayfire.arith.</code><code class="descname">atanh</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#atanh"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.atanh" title="Permalink to this definition">¶</a></dt>
<dd><p>Arc Hyperbolic Tangent of each element in the array.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the arc hyperbolic tangent of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.cast">
<code class="descclassname">arrayfire.arith.</code><code class="descname">cast</code><span class="sig-paren">(</span><em>a</em>, <em>dtype</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#cast"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.cast" title="Permalink to this definition">¶</a></dt>
<dd><p>Cast an array to a specified type</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
<p><strong>dtype: af.Dtype</strong></p>
<blockquote>
<div><dl class="docutils">
<dt>Must be one of the following:</dt>
<dd><ul class="first last simple">
<li>Dtype.f32 for float</li>
<li>Dtype.f64 for double</li>
<li>Dtype.b8 for bool</li>
<li>Dtype.u8 for unsigned char</li>
<li>Dtype.s32 for signed 32 bit integer</li>
<li>Dtype.u32 for unsigned 32 bit integer</li>
<li>Dtype.s64 for signed 64 bit integer</li>
<li>Dtype.u64 for unsigned 64 bit integer</li>
<li>Dtype.c32 for 32 bit complex number</li>
<li>Dtype.c64 for 64 bit complex number</li>
</ul>
</dd>
</dl>
</div></blockquote>
<p><strong>Returns</strong></p>
<p><strong>——–</strong></p>
<p><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the values from <cite>a</cite> after converting to <cite>dtype</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.cbrt">
<code class="descclassname">arrayfire.arith.</code><code class="descname">cbrt</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#cbrt"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.cbrt" title="Permalink to this definition">¶</a></dt>
<dd><p>Cube root of each element in the array.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the cube root of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.ceil">
<code class="descclassname">arrayfire.arith.</code><code class="descname">ceil</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#ceil"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.ceil" title="Permalink to this definition">¶</a></dt>
<dd><p>Round the values towards a bigger integer.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the ceiled values.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.clamp">
<code class="descclassname">arrayfire.arith.</code><code class="descname">clamp</code><span class="sig-paren">(</span><em>val</em>, <em>low</em>, <em>high</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#clamp"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.clamp" title="Permalink to this definition">¶</a></dt>
<dd><p>Clamp the input value between low and high</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>val</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array to be clamped.</p>
</div></blockquote>
<p><strong>low</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number denoting the lower value(s).</p>
</div></blockquote>
<p><strong>high</strong> : af.Array or scalar</p>
<blockquote class="last">
<div><p>Multi dimensional arrayfire array or a scalar number denoting the higher value(s).</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.conjg">
<code class="descclassname">arrayfire.arith.</code><code class="descname">conjg</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#conjg"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.conjg" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the complex conjugate values of the input.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing copmplex conjugate values from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.cos">
<code class="descclassname">arrayfire.arith.</code><code class="descname">cos</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#cos"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.cos" title="Permalink to this definition">¶</a></dt>
<dd><p>Cosine of each element in the array.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the cosine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.cosh">
<code class="descclassname">arrayfire.arith.</code><code class="descname">cosh</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#cosh"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.cosh" title="Permalink to this definition">¶</a></dt>
<dd><p>Hyperbolic Cosine of each element in the array.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the hyperbolic cosine of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.cplx">
<code class="descclassname">arrayfire.arith.</code><code class="descname">cplx</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#cplx"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.cplx" title="Permalink to this definition">¶</a></dt>
<dd><p>Create a complex array from real inputs.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>lhs</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
<p><strong>rhs</strong> : optional: af.Array or scalar. default: None.</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>Contains complex values whose
- real values contain values from <cite>lhs</cite>
- imaginary values contain values from <cite>rhs</cite> (0 if <cite>rhs</cite> is None)</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.erf">
<code class="descclassname">arrayfire.arith.</code><code class="descname">erf</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#erf"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.erf" title="Permalink to this definition">¶</a></dt>
<dd><p>Error function of each element in the array.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the error function of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.erfc">
<code class="descclassname">arrayfire.arith.</code><code class="descname">erfc</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#erfc"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.erfc" title="Permalink to this definition">¶</a></dt>
<dd><p>Complementary error function of each element in the array.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>a</strong> : af.Array</p>
<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the complementary error function of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.exp">
<code class="descclassname">arrayfire.arith.</code><code class="descname">exp</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#exp"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.exp" title="Permalink to this definition">¶</a></dt>
<dd><p>Exponential of each element in the array.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the exponential of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.expm1">
<code class="descclassname">arrayfire.arith.</code><code class="descname">expm1</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#expm1"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.expm1" title="Permalink to this definition">¶</a></dt>
<dd><p>Exponential of each element in the array minus 1.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the exponential of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.factorial">
<code class="descclassname">arrayfire.arith.</code><code class="descname">factorial</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#factorial"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.factorial" title="Permalink to this definition">¶</a></dt>
<dd><p>factorial of each element in the array.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the factorial of each value from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.floor">
<code class="descclassname">arrayfire.arith.</code><code class="descname">floor</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#floor"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.floor" title="Permalink to this definition">¶</a></dt>
<dd><p>Round the values towards a smaller integer.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the floored values.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.hypot">
<code class="descclassname">arrayfire.arith.</code><code class="descname">hypot</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#hypot"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.hypot" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the value of the hypotunese.</p>
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first"><strong>lhs</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
<p><strong>rhs</strong> : af.Array or scalar</p>
<blockquote>
<div><p>Multi dimensional arrayfire array or a scalar number.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>Contains the value of <cite>sqrt(lhs**2, rhs**2)</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.imag">
<code class="descclassname">arrayfire.arith.</code><code class="descname">imag</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#imag"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.imag" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the imaginary values of the input.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the imaginary values from <cite>a</cite>.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.isinf">
<code class="descclassname">arrayfire.arith.</code><code class="descname">isinf</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#isinf"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.isinf" title="Permalink to this definition">¶</a></dt>
<dd><p>Check if each element of the input is infinity.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the output after checking if each value of <cite>a</cite> is inifnite.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.isnan">
<code class="descclassname">arrayfire.arith.</code><code class="descname">isnan</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#isnan"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.isnan" title="Permalink to this definition">¶</a></dt>
<dd><p>Check if each element of the input is NaN.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the output after checking if each value of <cite>a</cite> is NaN.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.iszero">
<code class="descclassname">arrayfire.arith.</code><code class="descname">iszero</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#iszero"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.iszero" title="Permalink to this definition">¶</a></dt>
<dd><p>Check if each element of the input is zero.</p>
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<blockquote>
<div><p>Multi dimensional arrayfire array.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first"><strong>out</strong> : af.Array</p>
<blockquote class="last">
<div><p>array containing the output after checking if each value of <cite>a</cite> is 0.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="function">
<dt id="arrayfire.arith.lgamma">
<code class="descclassname">arrayfire.arith.</code><code class="descname">lgamma</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#lgamma"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.lgamma" title="Permalink to this definition">¶</a></dt>
<dd><p>Performs the logarithm of gamma function for each element in the array.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the output of logarithm of gamma function of each value from <cite>a</cite>.</p>
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<dt id="arrayfire.arith.log">
<code class="descclassname">arrayfire.arith.</code><code class="descname">log</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#log"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.log" title="Permalink to this definition">¶</a></dt>
<dd><p>Natural logarithm of each element in the array.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the natural logarithm of each value from <cite>a</cite>.</p>
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<dl class="function">
<dt id="arrayfire.arith.log10">
<code class="descclassname">arrayfire.arith.</code><code class="descname">log10</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#log10"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.log10" title="Permalink to this definition">¶</a></dt>
<dd><p>Logarithm base 10 of each element in the array.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the logarithm base 10 of each value from <cite>a</cite>.</p>
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<dt id="arrayfire.arith.log1p">
<code class="descclassname">arrayfire.arith.</code><code class="descname">log1p</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#log1p"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.log1p" title="Permalink to this definition">¶</a></dt>
<dd><p>Logarithm of each element in the array plus 1.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the the values of <cite>log(a) + 1</cite></p>
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<dl class="function">
<dt id="arrayfire.arith.log2">
<code class="descclassname">arrayfire.arith.</code><code class="descname">log2</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#log2"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.log2" title="Permalink to this definition">¶</a></dt>
<dd><p>Logarithm base 2 of each element in the array.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the logarithm base 2 of each value from <cite>a</cite>.</p>
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<dt id="arrayfire.arith.maxof">
<code class="descclassname">arrayfire.arith.</code><code class="descname">maxof</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#maxof"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.maxof" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the maximum value of two inputs at each location.</p>
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<div><p>Multi dimensional arrayfire array or a scalar number.</p>
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<p><strong>rhs</strong> : af.Array or scalar</p>
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<div><p>Multi dimensional arrayfire array or a scalar number.</p>
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<div><p>array containing the maximum value at each location of the inputs.</p>
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<dl class="function">
<dt id="arrayfire.arith.minof">
<code class="descclassname">arrayfire.arith.</code><code class="descname">minof</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#minof"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.minof" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the minimum value of two inputs at each location.</p>
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<p><strong>rhs</strong> : af.Array or scalar</p>
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<div><p>array containing the minimum value at each location of the inputs.</p>
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<dt id="arrayfire.arith.pow">
<code class="descclassname">arrayfire.arith.</code><code class="descname">pow</code><span class="sig-paren">(</span><em>lhs</em>, <em>rhs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#pow"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.pow" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the power of two inputs at each location.</p>
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<div><p>Multi dimensional arrayfire array or a scalar number.</p>
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<p><strong>rhs</strong> : af.Array or scalar</p>
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<div><p>Multi dimensional arrayfire array or a scalar number.</p>
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<div><p>array containing the value of <cite>lhs ** (rhs)</cite></p>
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<dt id="arrayfire.arith.pow2">
<code class="descclassname">arrayfire.arith.</code><code class="descname">pow2</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#pow2"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.pow2" title="Permalink to this definition">¶</a></dt>
<dd><p>Raise 2 to the power of each element in input.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array where each element is 2 raised to power of the corresponding value from <cite>a</cite>.</p>
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<dt id="arrayfire.arith.real">
<code class="descclassname">arrayfire.arith.</code><code class="descname">real</code><span class="sig-paren">(</span><em>a</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/arrayfire/arith.html#real"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#arrayfire.arith.real" title="Permalink to this definition">¶</a></dt>
<dd><p>Find the real values of the input.</p>
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<div><p>Multi dimensional arrayfire array.</p>
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<div><p>array containing the real values from <cite>a</cite>.</p>