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<p>Implementations for the <a href="https://en.wikipedia.org/wiki/Area" target="_blank">area</a> of various shapes.
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include <cassert></code><br />
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<code>#include <cmath></code><br />
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<code>#include <cstdint></code><br />
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<code>#include <iostream></code><br />
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Include dependency graph for area.cpp:</div>
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Namespaces</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html">math</a></td></tr>
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<tr class="memdesc:dd/d47/namespacemath"><td class="mdescLeft"> </td><td class="mdescRight">for assert <br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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Functions</h2></td></tr>
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<tr class="memitem:a971ce57e368f2f631cf1f4ff3f864049" id="r_a971ce57e368f2f631cf1f4ff3f864049"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:a971ce57e368f2f631cf1f4ff3f864049"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#a971ce57e368f2f631cf1f4ff3f864049">math::square_area</a> (T length)</td></tr>
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<tr class="memdesc:a971ce57e368f2f631cf1f4ff3f864049"><td class="mdescLeft"> </td><td class="mdescRight">area of a <a href="https://en.wikipedia.org/wiki/Square" target="_blank">square</a> (l * l) <br /></td></tr>
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<tr class="separator:a971ce57e368f2f631cf1f4ff3f864049"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab31d141f7c5b551746b1eee0eb4dedca" id="r_ab31d141f7c5b551746b1eee0eb4dedca"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ab31d141f7c5b551746b1eee0eb4dedca"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#ab31d141f7c5b551746b1eee0eb4dedca">math::rect_area</a> (T length, T width)</td></tr>
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<tr class="memdesc:ab31d141f7c5b551746b1eee0eb4dedca"><td class="mdescLeft"> </td><td class="mdescRight">area of a <a href="https://en.wikipedia.org/wiki/Rectangle" target="_blank">rectangle</a> (l * w) <br /></td></tr>
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<tr class="separator:ab31d141f7c5b551746b1eee0eb4dedca"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab3b920cc56442abd92279ba23b50f4dc" id="r_ab3b920cc56442abd92279ba23b50f4dc"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ab3b920cc56442abd92279ba23b50f4dc"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#ab3b920cc56442abd92279ba23b50f4dc">math::triangle_area</a> (T base, T <a class="el" href="../../d8/dee/avltree_8cpp.html#ae4a66d8b0c2b0d626aea45977e358c83">height</a>)</td></tr>
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<tr class="memdesc:ab3b920cc56442abd92279ba23b50f4dc"><td class="mdescLeft"> </td><td class="mdescRight">area of a <a href="https://en.wikipedia.org/wiki/Triangle" target="_blank">triangle</a> (b * h / 2) <br /></td></tr>
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<tr class="separator:ab3b920cc56442abd92279ba23b50f4dc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a40e36c67da78d2131408c57ee091ad75" id="r_a40e36c67da78d2131408c57ee091ad75"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:a40e36c67da78d2131408c57ee091ad75"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#a40e36c67da78d2131408c57ee091ad75">math::circle_area</a> (T radius)</td></tr>
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<tr class="memdesc:a40e36c67da78d2131408c57ee091ad75"><td class="mdescLeft"> </td><td class="mdescRight">area of a <a href="https://en.wikipedia.org/wiki/Area_of_a_circle" target="_blank">circle</a> (pi <br /></td></tr>
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<tr class="separator:a40e36c67da78d2131408c57ee091ad75"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5de184925e68658f15415dd53954df4f" id="r_a5de184925e68658f15415dd53954df4f"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:a5de184925e68658f15415dd53954df4f"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#a5de184925e68658f15415dd53954df4f">math::parallelogram_area</a> (T base, T <a class="el" href="../../d8/dee/avltree_8cpp.html#ae4a66d8b0c2b0d626aea45977e358c83">height</a>)</td></tr>
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<tr class="memdesc:a5de184925e68658f15415dd53954df4f"><td class="mdescLeft"> </td><td class="mdescRight">area of a <a href="https://en.wikipedia.org/wiki/Parallelogram" target="_blank">parallelogram</a> (b * h) <br /></td></tr>
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<tr class="separator:a5de184925e68658f15415dd53954df4f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abc46c784a297fc1d2eb8b33a327fba4c" id="r_abc46c784a297fc1d2eb8b33a327fba4c"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:abc46c784a297fc1d2eb8b33a327fba4c"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#abc46c784a297fc1d2eb8b33a327fba4c">math::cube_surface_area</a> (T length)</td></tr>
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<tr class="memdesc:abc46c784a297fc1d2eb8b33a327fba4c"><td class="mdescLeft"> </td><td class="mdescRight">surface area of a <a href="https://en.wikipedia.org/wiki/Cube" target="_blank">cube</a> ( 6 * (l <br /></td></tr>
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<tr class="separator:abc46c784a297fc1d2eb8b33a327fba4c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab7f29862d30df351c317eedd60a0c656" id="r_ab7f29862d30df351c317eedd60a0c656"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ab7f29862d30df351c317eedd60a0c656"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#ab7f29862d30df351c317eedd60a0c656">math::sphere_surface_area</a> (T radius)</td></tr>
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<tr class="memdesc:ab7f29862d30df351c317eedd60a0c656"><td class="mdescLeft"> </td><td class="mdescRight">surface area of a <a href="https://en.wikipedia.org/wiki/Sphere" target="_blank">sphere</a> ( 4 * pi * r^2) <br /></td></tr>
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<tr class="separator:ab7f29862d30df351c317eedd60a0c656"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac5803413618fcfb922cb32c6db0fc864" id="r_ac5803413618fcfb922cb32c6db0fc864"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ac5803413618fcfb922cb32c6db0fc864"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#ac5803413618fcfb922cb32c6db0fc864">math::cylinder_surface_area</a> (T radius, T <a class="el" href="../../d8/dee/avltree_8cpp.html#ae4a66d8b0c2b0d626aea45977e358c83">height</a>)</td></tr>
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<tr class="memdesc:ac5803413618fcfb922cb32c6db0fc864"><td class="mdescLeft"> </td><td class="mdescRight">surface area of a <a href="https://en.wikipedia.org/wiki/Cylinder" target="_blank">cylinder</a> (2 * pi * r * h + 2 * pi * r^2) <br /></td></tr>
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<tr class="separator:ac5803413618fcfb922cb32c6db0fc864"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3277e65a8f380e7632791975bfba0efb" id="r_a3277e65a8f380e7632791975bfba0efb"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:a3277e65a8f380e7632791975bfba0efb"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dd/d47/namespacemath.html#a3277e65a8f380e7632791975bfba0efb">math::hemi_sphere_surface_area</a> (T radius)</td></tr>
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<tr class="memdesc:a3277e65a8f380e7632791975bfba0efb"><td class="mdescLeft"> </td><td class="mdescRight">surface area of a <a href="https://en.wikipedia.org/wiki/Surface_area" target="_blank">hemi-sphere</a> ( 3 * pi * r^2) <br /></td></tr>
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<tr class="separator:a3277e65a8f380e7632791975bfba0efb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa8dca7b867074164d5f45b0f3851269d" id="r_aa8dca7b867074164d5f45b0f3851269d"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="#aa8dca7b867074164d5f45b0f3851269d">test</a> ()</td></tr>
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<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft"> </td><td class="mdescRight">Self-test implementations. <br /></td></tr>
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<tr class="separator:aa8dca7b867074164d5f45b0f3851269d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
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<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft"> </td><td class="mdescRight">Main function. <br /></td></tr>
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<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Implementations for the <a href="https://en.wikipedia.org/wiki/Area" target="_blank">area</a> of various shapes. </p>
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<p>The area of a shape is the amount of 2D space it takes up. All shapes have a formula to get the area of any given shape. These implementations support multiple return types.</p>
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<dl class="section author"><dt>Author</dt><dd><a href="https://github.com/Focusucof" target="_blank">Focusucof</a> </dd></dl>
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<p class="definition">Definition in file <a class="el" href="../../dc/d82/area_8cpp_source.html">area.cpp</a>.</p>
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</div><h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="a525335710b53cb064ca56b936120431e" name="a525335710b53cb064ca56b936120431e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a525335710b53cb064ca56b936120431e">◆ </a></span>_USE_MATH_DEFINES</h2>
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<td class="memname">#define _USE_MATH_DEFINES</td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="../../dc/d82/area_8cpp_source.html#l00011">11</a> of file <a class="el" href="../../dc/d82/area_8cpp_source.html">area.cpp</a>.</p>
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</div>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">◆ </a></span>main()</h2>
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<div class="memitem">
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<td class="memname">int main </td>
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<td>(</td>
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<td class="paramtype">void</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<p>Main function. </p>
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<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../dc/d82/area_8cpp_source.html#l00300">300</a> of file <a class="el" href="../../dc/d82/area_8cpp_source.html">area.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 300</span> {</div>
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<div class="line"><span class="lineno"> 301</span> <a class="code hl_function" href="#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
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<div class="line"><span class="lineno"> 302</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><span class="lineno"> 303</span>}</div>
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<div class="ttc" id="aarea_8cpp_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00130">area.cpp:130</a></div></div>
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<a id="aa8dca7b867074164d5f45b0f3851269d" name="aa8dca7b867074164d5f45b0f3851269d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8dca7b867074164d5f45b0f3851269d">◆ </a></span>test()</h2>
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<td class="memname">static void test </td>
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<p>Self-test implementations. </p>
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<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../dc/d82/area_8cpp_source.html#l00130">130</a> of file <a class="el" href="../../dc/d82/area_8cpp_source.html">area.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 130</span> {</div>
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<div class="line"><span class="lineno"> 131</span> <span class="comment">// I/O variables for testing</span></div>
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<div class="line"><span class="lineno"> 132</span> uint16_t int_length = 0; <span class="comment">// 16 bit integer length input</span></div>
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<div class="line"><span class="lineno"> 133</span> uint16_t int_width = 0; <span class="comment">// 16 bit integer width input</span></div>
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<div class="line"><span class="lineno"> 134</span> uint16_t int_base = 0; <span class="comment">// 16 bit integer base input</span></div>
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<div class="line"><span class="lineno"> 135</span> uint16_t int_height = 0; <span class="comment">// 16 bit integer height input</span></div>
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<div class="line"><span class="lineno"> 136</span> uint16_t int_expected = 0; <span class="comment">// 16 bit integer expected output</span></div>
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<div class="line"><span class="lineno"> 137</span> uint16_t int_area = 0; <span class="comment">// 16 bit integer output</span></div>
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<div class="line"><span class="lineno"> 138</span> </div>
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<div class="line"><span class="lineno"> 139</span> <span class="keywordtype">float</span> float_length = NAN; <span class="comment">// float length input</span></div>
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<div class="line"><span class="lineno"> 140</span> <span class="keywordtype">float</span> float_expected = NAN; <span class="comment">// float expected output</span></div>
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<div class="line"><span class="lineno"> 141</span> <span class="keywordtype">float</span> float_area = NAN; <span class="comment">// float output</span></div>
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<div class="line"><span class="lineno"> 142</span> </div>
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<div class="line"><span class="lineno"> 143</span> <span class="keywordtype">double</span> double_length = NAN; <span class="comment">// double length input</span></div>
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<div class="line"><span class="lineno"> 144</span> <span class="keywordtype">double</span> double_width = NAN; <span class="comment">// double width input</span></div>
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<div class="line"><span class="lineno"> 145</span> <span class="keywordtype">double</span> double_radius = NAN; <span class="comment">// double radius input</span></div>
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<div class="line"><span class="lineno"> 146</span> <span class="keywordtype">double</span> double_height = NAN; <span class="comment">// double height input</span></div>
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<div class="line"><span class="lineno"> 147</span> <span class="keywordtype">double</span> double_expected = NAN; <span class="comment">// double expected output</span></div>
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<div class="line"><span class="lineno"> 148</span> <span class="keywordtype">double</span> double_area = NAN; <span class="comment">// double output</span></div>
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<div class="line"><span class="lineno"> 149</span> </div>
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<div class="line"><span class="lineno"> 150</span> <span class="comment">// 1st test</span></div>
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<div class="line"><span class="lineno"> 151</span> int_length = 5;</div>
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<div class="line"><span class="lineno"> 152</span> int_expected = 25;</div>
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<div class="line"><span class="lineno"> 153</span> int_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#a971ce57e368f2f631cf1f4ff3f864049">math::square_area</a>(int_length);</div>
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<div class="line"><span class="lineno"> 154</span> </div>
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<div class="line"><span class="lineno"> 155</span> std::cout << <span class="stringliteral">"AREA OF A SQUARE (int)"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 156</span> std::cout << <span class="stringliteral">"Input Length: "</span> << int_length << std::endl;</div>
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<div class="line"><span class="lineno"> 157</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << int_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 158</span> std::cout << <span class="stringliteral">"Output: "</span> << int_area << std::endl;</div>
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<div class="line"><span class="lineno"> 159</span> assert(int_area == int_expected);</div>
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<div class="line"><span class="lineno"> 160</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 161</span> </div>
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<div class="line"><span class="lineno"> 162</span> <span class="comment">// 2nd test</span></div>
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<div class="line"><span class="lineno"> 163</span> float_length = 2.5;</div>
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<div class="line"><span class="lineno"> 164</span> float_expected = 6.25;</div>
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<div class="line"><span class="lineno"> 165</span> float_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#a971ce57e368f2f631cf1f4ff3f864049">math::square_area</a>(float_length);</div>
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<div class="line"><span class="lineno"> 166</span> </div>
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<div class="line"><span class="lineno"> 167</span> std::cout << <span class="stringliteral">"AREA OF A SQUARE (float)"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 168</span> std::cout << <span class="stringliteral">"Input Length: "</span> << float_length << std::endl;</div>
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<div class="line"><span class="lineno"> 169</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << float_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 170</span> std::cout << <span class="stringliteral">"Output: "</span> << float_area << std::endl;</div>
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<div class="line"><span class="lineno"> 171</span> assert(float_area == float_expected);</div>
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<div class="line"><span class="lineno"> 172</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 173</span> </div>
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<div class="line"><span class="lineno"> 174</span> <span class="comment">// 3rd test</span></div>
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<div class="line"><span class="lineno"> 175</span> int_length = 4;</div>
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<div class="line"><span class="lineno"> 176</span> int_width = 7;</div>
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<div class="line"><span class="lineno"> 177</span> int_expected = 28;</div>
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<div class="line"><span class="lineno"> 178</span> int_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#ab31d141f7c5b551746b1eee0eb4dedca">math::rect_area</a>(int_length, int_width);</div>
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<div class="line"><span class="lineno"> 179</span> </div>
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<div class="line"><span class="lineno"> 180</span> std::cout << <span class="stringliteral">"AREA OF A RECTANGLE (int)"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 181</span> std::cout << <span class="stringliteral">"Input Length: "</span> << int_length << std::endl;</div>
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<div class="line"><span class="lineno"> 182</span> std::cout << <span class="stringliteral">"Input Width: "</span> << int_width << std::endl;</div>
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<div class="line"><span class="lineno"> 183</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << int_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 184</span> std::cout << <span class="stringliteral">"Output: "</span> << int_area << std::endl;</div>
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<div class="line"><span class="lineno"> 185</span> assert(int_area == int_expected);</div>
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<div class="line"><span class="lineno"> 186</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 187</span> </div>
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<div class="line"><span class="lineno"> 188</span> <span class="comment">// 4th test</span></div>
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<div class="line"><span class="lineno"> 189</span> double_length = 2.5;</div>
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<div class="line"><span class="lineno"> 190</span> double_width = 5.7;</div>
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<div class="line"><span class="lineno"> 191</span> double_expected = 14.25;</div>
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<div class="line"><span class="lineno"> 192</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#ab31d141f7c5b551746b1eee0eb4dedca">math::rect_area</a>(double_length, double_width);</div>
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<div class="line"><span class="lineno"> 193</span> </div>
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<div class="line"><span class="lineno"> 194</span> std::cout << <span class="stringliteral">"AREA OF A RECTANGLE (double)"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 195</span> std::cout << <span class="stringliteral">"Input Length: "</span> << double_length << std::endl;</div>
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<div class="line"><span class="lineno"> 196</span> std::cout << <span class="stringliteral">"Input Width: "</span> << double_width << std::endl;</div>
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<div class="line"><span class="lineno"> 197</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 198</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 199</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 200</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 201</span> </div>
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<div class="line"><span class="lineno"> 202</span> <span class="comment">// 5th test</span></div>
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<div class="line"><span class="lineno"> 203</span> int_base = 10;</div>
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<div class="line"><span class="lineno"> 204</span> int_height = 3;</div>
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<div class="line"><span class="lineno"> 205</span> int_expected = 15;</div>
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<div class="line"><span class="lineno"> 206</span> int_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#ab3b920cc56442abd92279ba23b50f4dc">math::triangle_area</a>(int_base, int_height);</div>
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<div class="line"><span class="lineno"> 207</span> </div>
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<div class="line"><span class="lineno"> 208</span> std::cout << <span class="stringliteral">"AREA OF A TRIANGLE"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 209</span> std::cout << <span class="stringliteral">"Input Base: "</span> << int_base << std::endl;</div>
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<div class="line"><span class="lineno"> 210</span> std::cout << <span class="stringliteral">"Input Height: "</span> << int_height << std::endl;</div>
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<div class="line"><span class="lineno"> 211</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << int_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 212</span> std::cout << <span class="stringliteral">"Output: "</span> << int_area << std::endl;</div>
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<div class="line"><span class="lineno"> 213</span> assert(int_area == int_expected);</div>
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<div class="line"><span class="lineno"> 214</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 215</span> </div>
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<div class="line"><span class="lineno"> 216</span> <span class="comment">// 6th test</span></div>
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<div class="line"><span class="lineno"> 217</span> double_radius = 6;</div>
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<div class="line"><span class="lineno"> 218</span> double_expected =</div>
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<div class="line"><span class="lineno"> 219</span> 113.09733552923255; <span class="comment">// rounded down because the double datatype</span></div>
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<div class="line"><span class="lineno"> 220</span> <span class="comment">// truncates after 14 decimal places</span></div>
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<div class="line"><span class="lineno"> 221</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#a40e36c67da78d2131408c57ee091ad75">math::circle_area</a>(double_radius);</div>
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<div class="line"><span class="lineno"> 222</span> </div>
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<div class="line"><span class="lineno"> 223</span> std::cout << <span class="stringliteral">"AREA OF A CIRCLE"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 224</span> std::cout << <span class="stringliteral">"Input Radius: "</span> << double_radius << std::endl;</div>
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<div class="line"><span class="lineno"> 225</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 226</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 227</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 228</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 229</span> </div>
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<div class="line"><span class="lineno"> 230</span> <span class="comment">// 7th test</span></div>
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<div class="line"><span class="lineno"> 231</span> int_base = 6;</div>
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<div class="line"><span class="lineno"> 232</span> int_height = 7;</div>
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<div class="line"><span class="lineno"> 233</span> int_expected = 42;</div>
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<div class="line"><span class="lineno"> 234</span> int_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#a5de184925e68658f15415dd53954df4f">math::parallelogram_area</a>(int_base, int_height);</div>
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<div class="line"><span class="lineno"> 235</span> </div>
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<div class="line"><span class="lineno"> 236</span> std::cout << <span class="stringliteral">"AREA OF A PARALLELOGRAM"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 237</span> std::cout << <span class="stringliteral">"Input Base: "</span> << int_base << std::endl;</div>
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<div class="line"><span class="lineno"> 238</span> std::cout << <span class="stringliteral">"Input Height: "</span> << int_height << std::endl;</div>
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<div class="line"><span class="lineno"> 239</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << int_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 240</span> std::cout << <span class="stringliteral">"Output: "</span> << int_area << std::endl;</div>
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<div class="line"><span class="lineno"> 241</span> assert(int_area == int_expected);</div>
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<div class="line"><span class="lineno"> 242</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 243</span> </div>
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<div class="line"><span class="lineno"> 244</span> <span class="comment">// 8th test</span></div>
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<div class="line"><span class="lineno"> 245</span> double_length = 5.5;</div>
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<div class="line"><span class="lineno"> 246</span> double_expected = 181.5;</div>
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<div class="line"><span class="lineno"> 247</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#abc46c784a297fc1d2eb8b33a327fba4c">math::cube_surface_area</a>(double_length);</div>
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<div class="line"><span class="lineno"> 248</span> </div>
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<div class="line"><span class="lineno"> 249</span> std::cout << <span class="stringliteral">"SURFACE AREA OF A CUBE"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 250</span> std::cout << <span class="stringliteral">"Input Length: "</span> << double_length << std::endl;</div>
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<div class="line"><span class="lineno"> 251</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 252</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 253</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 254</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 255</span> </div>
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<div class="line"><span class="lineno"> 256</span> <span class="comment">// 9th test</span></div>
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<div class="line"><span class="lineno"> 257</span> double_radius = 10.0;</div>
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<div class="line"><span class="lineno"> 258</span> double_expected = 1256.6370614359172; <span class="comment">// rounded down because the whole</span></div>
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<div class="line"><span class="lineno"> 259</span> <span class="comment">// value gets truncated</span></div>
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<div class="line"><span class="lineno"> 260</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#ab7f29862d30df351c317eedd60a0c656">math::sphere_surface_area</a>(double_radius);</div>
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<div class="line"><span class="lineno"> 261</span> </div>
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<div class="line"><span class="lineno"> 262</span> std::cout << <span class="stringliteral">"SURFACE AREA OF A SPHERE"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 263</span> std::cout << <span class="stringliteral">"Input Radius: "</span> << double_radius << std::endl;</div>
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<div class="line"><span class="lineno"> 264</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 265</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 266</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 267</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 268</span> </div>
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<div class="line"><span class="lineno"> 269</span> <span class="comment">// 10th test</span></div>
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<div class="line"><span class="lineno"> 270</span> double_radius = 4.0;</div>
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<div class="line"><span class="lineno"> 271</span> double_height = 7.0;</div>
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<div class="line"><span class="lineno"> 272</span> double_expected = 276.46015351590177;</div>
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<div class="line"><span class="lineno"> 273</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#ac5803413618fcfb922cb32c6db0fc864">math::cylinder_surface_area</a>(double_radius, double_height);</div>
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<div class="line"><span class="lineno"> 274</span> </div>
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<div class="line"><span class="lineno"> 275</span> std::cout << <span class="stringliteral">"SURFACE AREA OF A CYLINDER"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 276</span> std::cout << <span class="stringliteral">"Input Radius: "</span> << double_radius << std::endl;</div>
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<div class="line"><span class="lineno"> 277</span> std::cout << <span class="stringliteral">"Input Height: "</span> << double_height << std::endl;</div>
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<div class="line"><span class="lineno"> 278</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 279</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 280</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 281</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 282</span> </div>
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<div class="line"><span class="lineno"> 283</span> <span class="comment">// 11th test</span></div>
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<div class="line"><span class="lineno"> 284</span> double_radius = 10.0;</div>
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<div class="line"><span class="lineno"> 285</span> double_expected = 942.4777960769379;</div>
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<div class="line"><span class="lineno"> 286</span> double_area = <a class="code hl_function" href="../../dd/d47/namespacemath.html#a3277e65a8f380e7632791975bfba0efb">math::hemi_sphere_surface_area</a>(double_radius);</div>
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<div class="line"><span class="lineno"> 287</span> </div>
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<div class="line"><span class="lineno"> 288</span> std::cout << <span class="stringliteral">"SURFACE AREA OF A HEMI-SPHERE"</span> << std::endl;</div>
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<div class="line"><span class="lineno"> 289</span> std::cout << <span class="stringliteral">"Input Radius: "</span> << double_radius << std::endl;</div>
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<div class="line"><span class="lineno"> 290</span> std::cout << <span class="stringliteral">"Expected Output: "</span> << double_expected << std::endl;</div>
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<div class="line"><span class="lineno"> 291</span> std::cout << <span class="stringliteral">"Output: "</span> << double_area << std::endl;</div>
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<div class="line"><span class="lineno"> 292</span> assert(double_area == double_expected);</div>
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<div class="line"><span class="lineno"> 293</span> std::cout << <span class="stringliteral">"TEST PASSED"</span> << std::endl << std::endl;</div>
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<div class="line"><span class="lineno"> 294</span>}</div>
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<div class="ttc" id="anamespacemath_html_a3277e65a8f380e7632791975bfba0efb"><div class="ttname"><a href="../../dd/d47/namespacemath.html#a3277e65a8f380e7632791975bfba0efb">math::hemi_sphere_surface_area</a></div><div class="ttdeci">T hemi_sphere_surface_area(T radius)</div><div class="ttdoc">surface area of a hemi-sphere ( 3 * pi * r^2)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00121">area.cpp:121</a></div></div>
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<div class="ttc" id="anamespacemath_html_a40e36c67da78d2131408c57ee091ad75"><div class="ttname"><a href="../../dd/d47/namespacemath.html#a40e36c67da78d2131408c57ee091ad75">math::circle_area</a></div><div class="ttdeci">T circle_area(T radius)</div><div class="ttdoc">area of a circle (pi</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00063">area.cpp:63</a></div></div>
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<div class="ttc" id="anamespacemath_html_a5de184925e68658f15415dd53954df4f"><div class="ttname"><a href="../../dd/d47/namespacemath.html#a5de184925e68658f15415dd53954df4f">math::parallelogram_area</a></div><div class="ttdeci">T parallelogram_area(T base, T height)</div><div class="ttdoc">area of a parallelogram (b * h)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00075">area.cpp:75</a></div></div>
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<div class="ttc" id="anamespacemath_html_a971ce57e368f2f631cf1f4ff3f864049"><div class="ttname"><a href="../../dd/d47/namespacemath.html#a971ce57e368f2f631cf1f4ff3f864049">math::square_area</a></div><div class="ttdeci">T square_area(T length)</div><div class="ttdoc">area of a square (l * l)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00029">area.cpp:29</a></div></div>
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<div class="ttc" id="anamespacemath_html_ab31d141f7c5b551746b1eee0eb4dedca"><div class="ttname"><a href="../../dd/d47/namespacemath.html#ab31d141f7c5b551746b1eee0eb4dedca">math::rect_area</a></div><div class="ttdeci">T rect_area(T length, T width)</div><div class="ttdoc">area of a rectangle (l * w)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00040">area.cpp:40</a></div></div>
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<div class="ttc" id="anamespacemath_html_ab3b920cc56442abd92279ba23b50f4dc"><div class="ttname"><a href="../../dd/d47/namespacemath.html#ab3b920cc56442abd92279ba23b50f4dc">math::triangle_area</a></div><div class="ttdeci">T triangle_area(T base, T height)</div><div class="ttdoc">area of a triangle (b * h / 2)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00052">area.cpp:52</a></div></div>
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<div class="ttc" id="anamespacemath_html_ab7f29862d30df351c317eedd60a0c656"><div class="ttname"><a href="../../dd/d47/namespacemath.html#ab7f29862d30df351c317eedd60a0c656">math::sphere_surface_area</a></div><div class="ttdeci">T sphere_surface_area(T radius)</div><div class="ttdoc">surface area of a sphere ( 4 * pi * r^2)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00097">area.cpp:97</a></div></div>
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<div class="ttc" id="anamespacemath_html_abc46c784a297fc1d2eb8b33a327fba4c"><div class="ttname"><a href="../../dd/d47/namespacemath.html#abc46c784a297fc1d2eb8b33a327fba4c">math::cube_surface_area</a></div><div class="ttdeci">T cube_surface_area(T length)</div><div class="ttdoc">surface area of a cube ( 6 * (l</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00086">area.cpp:86</a></div></div>
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<div class="ttc" id="anamespacemath_html_ac5803413618fcfb922cb32c6db0fc864"><div class="ttname"><a href="../../dd/d47/namespacemath.html#ac5803413618fcfb922cb32c6db0fc864">math::cylinder_surface_area</a></div><div class="ttdeci">T cylinder_surface_area(T radius, T height)</div><div class="ttdoc">surface area of a cylinder (2 * pi * r * h + 2 * pi * r^2)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d82/area_8cpp_source.html#l00109">area.cpp:109</a></div></div>
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