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trunc

Name

trunc — find the nearest integer less than or equal to the parameter

Declaration

genType trunc( genType x);
genDType trunc( genDType x);

Parameters

x

Specify the value to evaluate.

Description

trunc returns a a value equal to the nearest integer to x whose absolute value is not larger than the absolute value of x.

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
trunc (genType) - -
trunc (genDType) - - - - - -

See Also

floor, round

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