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realstealthninja
2025-05-19 11:38:33 +00:00
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@@ -4,7 +4,7 @@
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<title>TheAlgorithms/C++: math/inv_sqrt.cpp Source File</title>
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@@ -124,7 +124,8 @@ $(function(){initNavTree('d6/db8/inv__sqrt_8cpp_source.html','../../'); initResi
<div class="headertitle"><div class="title">inv_sqrt.cpp</div></div>
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<div class="contents">
<a href="../../d6/db8/inv__sqrt_8cpp.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> </div>
<a href="../../d6/db8/inv__sqrt_8cpp.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></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;cassert&gt;</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;cmath&gt;</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
@@ -153,7 +154,7 @@ $(function(){initNavTree('d6/db8/inv__sqrt_8cpp_source.html','../../'); initResi
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">return</span> y;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>}</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T = <span class="keywordtype">double</span>&gt;</div>
<div class="foldopen" id="foldopen00059" data-start="{" data-end="}">
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="../../d6/db8/inv__sqrt_8cpp.html#aa2703e5cf3fecde8becd9066b9666b97"> 59</a></span>T <a class="code hl_function" href="../../d6/db8/inv__sqrt_8cpp.html#aa2703e5cf3fecde8becd9066b9666b97">Standard_InvSqrt</a>(T number) {</div>
@@ -161,7 +162,7 @@ $(function(){initNavTree('d6/db8/inv__sqrt_8cpp_source.html','../../'); initResi
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span> 1.0f / squareRoot;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>}</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span></div>
<div class="foldopen" id="foldopen00068" data-start="{" data-end="}">
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="../../d6/db8/inv__sqrt_8cpp.html#aa8dca7b867074164d5f45b0f3851269d"> 68</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d6/db8/inv__sqrt_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>() {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> <span class="keywordtype">float</span> epsilon = 1e-3f;</div>
@@ -178,7 +179,7 @@ $(function(){initNavTree('d6/db8/inv__sqrt_8cpp_source.html','../../'); initResi
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> assert(std::fabs(<a class="code hl_function" href="../../d6/db8/inv__sqrt_8cpp.html#ad219034bf5fba657f5035ec5a1d50f52">Fast_InvSqrt&lt;double&gt;</a>(5.0f) - 0.447141) &lt; epsilon);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>}</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span></div>
<div class="foldopen" id="foldopen00087" data-start="{" data-end="}">
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="../../d6/db8/inv__sqrt_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 87</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d6/db8/inv__sqrt_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_function" href="../../d6/db8/inv__sqrt_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
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