asin
Returns the arcsine of the specified value.
| ret asin(x) |
|---|
Parameters
| Item | Description |
|---|---|
| x |
[in] The specified value. |
Return Value
The arcsine of the x parameter.
Remarks
Each component of the x parameter should be within the range of -π/2 to π/2.
Type Description
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | scalar, vector, or matrix | float | any |
| ret | same as input x | float | same dimension(s) as input x |
Minimum Shader Model
This function is supported in the following shader models.
| Shader Model | Supported |
|---|---|
| Shader Model 2 (DirectX HLSL) and higher shader models | yes |
| Shader Model 1 (DirectX HLSL) | vs_1_1 |