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<title>Algorithms_in_C++: others/smallest_circle.cpp File Reference</title>
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@@ -185,21 +190,21 @@ The function returns the radius of the circle and prints the coordinated of the
<div class="line"><span class="lineno"> 102</span> <span class="comment">// viz., P[i], P[j] and P[k]</span></div>
<div class="line"><span class="lineno"> 103</span> C.x = -0.5 * ((P[i].y * (P[j].x * P[j].x + P[j].y * P[j].y -</div>
<div class="line"><span class="lineno"> 104</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x - P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y) +</div>
<div class="line"><span class="lineno"> 105</span> P[j].y * (P[k].x * P[k].x + P[k].y * P[k].y -</div>
<div class="line"><span class="lineno"> 105</span> P[j].y * (P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x + P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y -</div>
<div class="line"><span class="lineno"> 106</span> P[i].x * P[i].x - P[i].y * P[i].y) +</div>
<div class="line"><span class="lineno"> 107</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y * (P[i].x * P[i].x + P[i].y * P[i].y -</div>
<div class="line"><span class="lineno"> 108</span> P[j].x * P[j].x - P[j].y * P[j].y)) /</div>
<div class="line"><span class="lineno"> 109</span> (P[i].x * (P[j].y - P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y) +</div>
<div class="line"><span class="lineno"> 110</span> P[j].x * (P[k].y - P[i].y) +</div>
<div class="line"><span class="lineno"> 110</span> P[j].x * (P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y - P[i].y) +</div>
<div class="line"><span class="lineno"> 111</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * (P[i].y - P[j].y)));</div>
<div class="line"><span class="lineno"> 112</span> C.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a> = 0.5 * ((P[i].x * (P[j].x * P[j].x + P[j].y * P[j].y -</div>
<div class="line"><span class="lineno"> 113</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x - P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y) +</div>
<div class="line"><span class="lineno"> 114</span> P[j].x * (P[k].x * P[k].x + P[k].y * P[k].y -</div>
<div class="line"><span class="lineno"> 114</span> P[j].x * (P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x + P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y * P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y -</div>
<div class="line"><span class="lineno"> 115</span> P[i].x * P[i].x - P[i].y * P[i].y) +</div>
<div class="line"><span class="lineno"> 116</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * (P[i].x * P[i].x + P[i].y * P[i].y -</div>
<div class="line"><span class="lineno"> 117</span> P[j].x * P[j].x - P[j].y * P[j].y)) /</div>
<div class="line"><span class="lineno"> 118</span> (P[i].x * (P[j].y - P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y) +</div>
<div class="line"><span class="lineno"> 119</span> P[j].x * (P[k].y - P[i].y) +</div>
<div class="line"><span class="lineno"> 119</span> P[j].x * (P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].y - P[i].y) +</div>
<div class="line"><span class="lineno"> 120</span> P[<a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a>].x * (P[i].y - P[j].y)));</div>
<div class="line"><span class="lineno"> 121</span> R = (<a class="code hl_function" href="#a3cbebd6f4d2cdf227663c67fe41ba12a">LenghtLine</a>(P[i], P[j]) * <a class="code hl_function" href="#a3cbebd6f4d2cdf227663c67fe41ba12a">LenghtLine</a>(P[j], P[k]) *</div>
<div class="line"><span class="lineno"> 122</span> <a class="code hl_function" href="#a3cbebd6f4d2cdf227663c67fe41ba12a">LenghtLine</a>(P[k], P[i])) /</div>
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<tr>
<td class="memname">double LenghtLine </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>A</em>, </span></td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>A</em></span>, </td>
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<td class="paramkey"></td>
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<td class="memname">int main </td>
<td>(</td>
<td class="paramtype">void</td> <td class="paramname"><span class="paramname"></span></td><td>)</td>
<td class="paramtype">void</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
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@@ -321,7 +326,7 @@ Here is the call graph for this function:</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="../../d0/d01/smallest__circle_8cpp_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width="100%" height="543"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div>
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</div>
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@@ -335,12 +340,12 @@ Here is the call graph for this function:</div>
<tr>
<td class="memname">bool PointInCircle </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &gt; &amp;</td> <td class="paramname"><span class="paramname"><em>P</em>, </span></td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>Center</em>, </span></td>
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<td class="memname">void test </td>
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<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<td class="memname">void test2 </td>
<td>(</td>
<td class="paramname"><span class="paramname"></span></td><td>)</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<td class="memname">void test3 </td>
<td>(</td>
<td class="paramname"><span class="paramname"></span></td><td>)</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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@@ -490,12 +495,12 @@ Here is the call graph for this function:</div>
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<td class="memname">double TriangleArea </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>A</em>, </span></td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>A</em></span>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>B</em>, </span></td>
<td class="paramtype">const <a class="el" href="../../d8/dc8/struct_point.html">Point</a> &amp;</td> <td class="paramname"><span class="paramname"><em>B</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
@@ -537,7 +542,7 @@ Here is the call graph for this function:</div>
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