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log2

Name

log2 — return the base 2 logarithm of the parameter

Declaration

genType log2( genType x);

Parameters

x

Specify the value of which to take the base 2 logarithm.

Description

log2 returns the base 2 logarithm of x. i.e., the value y which satisfies x=2y. Results are undefined if x ≤ 0.

Version Support

OpenGL ES Shading Language Version
Function Name 1.00 3.00 3.10
log2

See Also

exp, log, exp2

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