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<a href="__cmath_2tanh_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// SPDX-License-Identifier: BSL-1.0</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#ifndef TETL_CMATH_TANH_HPP</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#define TETL_CMATH_TANH_HPP</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <<a class="code" href="all_8hpp.html">etl/_config/all.hpp</a>></span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <etl/_3rd_party/gcem/gcem.hpp></span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include <<a class="code" href="integral_8hpp.html">etl/_concepts/integral.hpp</a>></span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <<a class="code" href="same__as_8hpp.html">etl/_concepts/same_as.hpp</a>></span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <<a class="code" href="is__constant__evaluated_8hpp.html">etl/_type_traits/is_constant_evaluated.hpp</a>></span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceetl.html">etl</a> {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">inline</span> <span class="keyword">constexpr</span> <span class="keyword">struct </span>tanh {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Float></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> [[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> operator()(Float <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> -> Float</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">if</span> (not <a class="code hl_function" href="namespaceetl.html#a135ea1c61ce77c9bf27e83df6a1fec64">is_constant_evaluated</a>()) {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#if __has_builtin(__builtin_tanhf)</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (etl::same_as<Float, float>) {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">return</span> __builtin_tanhf(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> }</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#if __has_builtin(__builtin_tanh)</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (etl::same_as<Float, double>) {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">return</span> __builtin_tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> }</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> etl::detail::gcem::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> }</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>} tanh;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab"> 44</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab">tanh</a>(<span class="keywordtype">float</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">float</span> { <span class="keywordflow">return</span> etl::detail::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>); }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="group__cmath.html#ga6d46e807418d26c2a7759cbfab02b72a"> 45</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#ga6d46e807418d26c2a7759cbfab02b72a">tanhf</a>(<span class="keywordtype">float</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">float</span> { <span class="keywordflow">return</span> etl::detail::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>); }</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="group__cmath.html#ga790f3ebf241e522dbb8f9ddb5ecf8301"> 46</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab">tanh</a>(<span class="keywordtype">double</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> etl::detail::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>); }</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="group__cmath.html#gab32d2e0422188b651005ac234beb54d2"> 47</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab">tanh</a>(<span class="keywordtype">long</span> <span class="keywordtype">double</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">long</span> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> etl::detail::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>); }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="group__cmath.html#gaae21f7a8c9356084f0ae2632962da532"> 48</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#gaae21f7a8c9356084f0ae2632962da532">tanhl</a>(<span class="keywordtype">long</span> <span class="keywordtype">double</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">long</span> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> etl::detail::tanh(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>); }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="group__cmath.html#ga95228f8d5f8e118e5c16c52ecb7067ed"> 49</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab">tanh</a>(<a class="code hl_concept" href="conceptetl_1_1integral.html">integral</a> <span class="keyword">auto</span> <a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>) <span class="keyword">noexcept</span> -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> etl::detail::tanh(<span class="keywordtype">double</span>(<a class="code hl_function" href="group__complex.html#ga0c18e9f715e3983b7a71347ce6e0e2c1">arg</a>)); }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>} <span class="comment">// namespace etl</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="preprocessor">#endif </span><span class="comment">// TETL_CMATH_TANH_HPP</span></div>
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<div class="ttc" id="agroup__cmath_html_ga4bf343cf1730a0ed0b40fa6c929b0dab"><div class="ttname"><a href="group__cmath.html#ga4bf343cf1730a0ed0b40fa6c929b0dab">etl::tanh</a></div><div class="ttdeci">constexpr auto tanh(float arg) noexcept -> float</div><div class="ttdoc">Computes e (Euler's number, 2.7182...) raised to the given power arg.</div><div class="ttdef"><b>Definition</b> tanh.hpp:44</div></div>
<div class="ttc" id="agroup__cmath_html_ga6d46e807418d26c2a7759cbfab02b72a"><div class="ttname"><a href="group__cmath.html#ga6d46e807418d26c2a7759cbfab02b72a">etl::tanhf</a></div><div class="ttdeci">constexpr auto tanhf(float arg) noexcept -> float</div><div class="ttdoc">Computes e (Euler's number, 2.7182...) raised to the given power arg.</div><div class="ttdef"><b>Definition</b> tanh.hpp:45</div></div>
<div class="ttc" id="agroup__cmath_html_gaae21f7a8c9356084f0ae2632962da532"><div class="ttname"><a href="group__cmath.html#gaae21f7a8c9356084f0ae2632962da532">etl::tanhl</a></div><div class="ttdeci">constexpr auto tanhl(long double arg) noexcept -> long double</div><div class="ttdoc">Computes e (Euler's number, 2.7182...) raised to the given power arg.</div><div class="ttdef"><b>Definition</b> tanh.hpp:48</div></div>
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<div class="ttc" id="anamespaceetl_html"><div class="ttname"><a href="namespaceetl.html">etl</a></div><div class="ttdef"><b>Definition</b> adjacent_find.hpp:8</div></div>
<div class="ttc" id="anamespaceetl_html_a135ea1c61ce77c9bf27e83df6a1fec64"><div class="ttname"><a href="namespaceetl.html#a135ea1c61ce77c9bf27e83df6a1fec64">etl::is_constant_evaluated</a></div><div class="ttdeci">constexpr auto is_constant_evaluated() noexcept -> bool</div><div class="ttdoc">Detects whether the function call occurs within a constant-evaluated context. Returns true if the eva...</div><div class="ttdef"><b>Definition</b> is_constant_evaluated.hpp:16</div></div>
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