ACOS(3G) | [FIXME: manual] | ACOS(3G) |
NAME
acos - return the arccosine of the parameter
DECLARATION
genType acos(genType x);
PARAMETERS
x
Specify the value whose arccosine to return.
DESCRIPTION
acos returns the angle whose trigonometric cosine is $x$. The range of values returned by acos is $[0,\pi]$. The result is undefined if $\left| x \right| > 1$.
VERSION SUPPORT
OpenGL Shading Language Version | ||||||||||||
Function Name | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50 |
acos | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
SEE ALSO
sin(), cos(), asin(), tan()
COPYRIGHT
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. https://opencontent.org/openpub/.
COPYRIGHT
Copyright © 2011-2014 Khronos Group
10/20/2024 | [FIXME: source] |