function ArcCos(const X: TOpenCLValue): TOpenCLValue;
The inverse cosine.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | X | TOpenCLValue |
Returns: TOpenCLValue
Remarks:
Calculate the inverse cosine X. Value must be between -1 and 1. The return values will be in the range [0,Math387.PI], in radians.
Examples
var a,b: clValue;
begin
b.Copy(4);
a.ArcCos(b);
end;See Also: TOpenCLValue.Cos