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<h1>csgeom/math.h File Reference</h1>Generic mathematic utility functions. <a href="#_details">More...</a>
<p>
<code>#include "<a class="el" href="algorithms_8h-source.html">csutil/algorithms.h</a>"</code><br>
<p>
<a href="math_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g1c0100d274735df4706c4b903c9ba6f5">csClamp</a> (const T &a, T max, T min)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Clamp a between max and min. <a href="group__geom__utils.html#g1c0100d274735df4706c4b903c9ba6f5"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T, class Tfactor> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#gc34fecd9e6f85e9fcfc2bb081b160b81">csLerp</a> (const T &a, const T &b, const Tfactor &f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Performs a linear interpolation between <em>a</em> and <em>b</em> with the factor <em>f</em>. <a href="group__geom__utils.html#gc34fecd9e6f85e9fcfc2bb081b160b81"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">const T & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g79291314e7548d3eb1df274158908235">csMax</a> (const T &a, const T &b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns bigger of a and b. <a href="group__geom__utils.html#g79291314e7548d3eb1df274158908235"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">const T & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g16a5d316a30efbd72510b608e3233ea1">csMin</a> (const T &a, const T &b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns smaller of a and b. <a href="group__geom__utils.html#g16a5d316a30efbd72510b608e3233ea1"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g5aa770bf13eb4b8ee00f34ae9ef64567">csSmoothStep</a> (const T &a, T max, T min)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Performs a smooth interpolation of a on range min to max. <a href="group__geom__utils.html#g5aa770bf13eb4b8ee00f34ae9ef64567"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T, class U> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g1286eb4497b8d01ea5f8272509b7e99a">csSort</a> (T &a, T &b, U &x, U &y)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sort a and b in order of size. <a href="group__geom__utils.html#g1286eb4497b8d01ea5f8272509b7e99a"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g3192df8378b422cf7c3e4320a3c838bf">csSort</a> (T &a, T &b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sort a and b in order of size. <a href="group__geom__utils.html#g3192df8378b422cf7c3e4320a3c838bf"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<class T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g7e2758395886579dcca2faba48e67f94">csSquare</a> (const T &x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the square of the argument. <a href="group__geom__utils.html#g7e2758395886579dcca2faba48e67f94"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#gb84e24b220cd40059738cc8aea20ea18">csFinite</a> (double d)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a double-precision floating point value is finite. <a href="group__geom__utils.html#gb84e24b220cd40059738cc8aea20ea18"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#ge589d6b05b27636b5c3d5d2ecc7af508">csFinite</a> (float f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a floating point value is finite. <a href="group__geom__utils.html#ge589d6b05b27636b5c3d5d2ecc7af508"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#ga452ffc07132608369d7b1f941638325">csNaN</a> (double d)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a double-precision floating point value is not-a-number. <a href="group__geom__utils.html#ga452ffc07132608369d7b1f941638325"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g5a443dfc570b99a0a3e3eec1141b0ffc">csNaN</a> (float f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a floating point value is not-a-number. <a href="group__geom__utils.html#g5a443dfc570b99a0a3e3eec1141b0ffc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g28088446394ecb4b3a0a40443b4bf76f">csNormal</a> (double d)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a double-precision floating point value is normal. <a href="group__geom__utils.html#g28088446394ecb4b3a0a40443b4bf76f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#gc1760aed89ed0cc61c40d2826ab21c2c">csNormal</a> (float f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a floating point value is normal (not infinite or nan). <a href="group__geom__utils.html#gc1760aed89ed0cc61c40d2826ab21c2c"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Generic mathematic utility functions.
<p>
<p>Definition in file <a class="el" href="math_8h-source.html">math.h</a>.</p>
<hr size="1"><address><small>Generated for Crystal Space 1.2.1 by
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