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inversesqrt

Name

inversesqrt — return the inverse of the square root of the parameter

Declaration

genType inversesqrt( genType x);

Parameters

x

Specify the value of which to take the inverse of the square root.

Description

inversesqrt returns the inverse of the square root of x. i.e., the value 1x. Results are undefined if x0.

Version Support

OpenGL ES Shading Language Version
Function Name 1.00 3.00 3.10
inversesqrt (genType)

See Also

sqrt

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