log — return the natural logarithm of the parameter
genType log(
|
genType x); |
x
Specify the value of which to take the natural logarithm.
log returns the natural logarithm of $x$,
i.e. the value $y$ which satisfies $x = e^y$. The result is
undefined if $x \leq 0$.
| 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 |
| log (genType) | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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