sqrt

Returns the square root of the specified floating-point value, per component.

ret sqrt(x)

 

Parameters

ItemDescription

x

[in] The specified floating-point value.

 

Return Value

The square root of the x parameter, per component.

Type Description

Name Template Type Component Type Size
xscalar, vector, or matrix float any
retsame as input x float same dimension(s) as input x

 

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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