isfinite

Determines if the specified floating-point value is finite.

ret isfinite(x)

 

Parameters

ItemDescription

x

[in] The specified value.

 

Return Value

Returns a value of the same size as the input, with a value set to True if the x parameter is finite; otherwise False.

Type Description

Name Template Type Component Type Size
xscalar, vector, or matrix float any
retscalar, vector, or matrix bool as input

 

Minimum Shader Model

This function is supported in the following shader models.

Shader ModelSupported
Shader Model 2 (DirectX HLSL) and higher shader modelsyes
Shader Model 1 (DirectX HLSL) yes (vs_1_1 only)

 

See also

Intrinsic Functions (DirectX HLSL)

 

 

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