<p>Returns the natural exponentiation of x, i.e., e^x. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<tableclass="params">
<tr><tdclass="paramname">x</td><td>exp function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a></dd>
<tr><tdclass="paramname">x</td><td>exp2 function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a></dd>
<p>Returns the reciprocal of the positive square root of x. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<tableclass="params">
<tr><tdclass="paramname">x</td><td>inversesqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml">GLSL inversesqrt man page</a></dd>
<p>Returns the natural logarithm of x, i.e., returns the value y which satisfies the equation x = e^y. </p>
<p>Results are undefined if x <= 0.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<tableclass="params">
<tr><tdclass="paramname">x</td><td>log function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a></dd>
<p>Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<tableclass="params">
<tr><tdclass="paramname">x</td><td>log2 function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a></dd>
<tr><tdclass="paramname">x</td><td>pow function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
<tr><tdclass="paramname">y</td><td></td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a></dd>
<tr><tdclass="paramname">x</td><td>sqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision. </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Template Parameters:</b></dt><dd>
<tableclass="">
<tr><tdclass="paramname">genType</td><td>Floating-point scalar or vector types. </td></tr>
</table>
</dd>
</dl>
<dlclass="see"><dt><b>See also:</b></dt><dd>- <ahref="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a></dd>