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clMatrix.ArcCos Method ()

The inverse cosine.

Pascal
function ArcCos: TOpenCLMtxVec; overload;

Calculate the inverse cosine of all calling object elements in-place. Values must be between -1 and 1. The return values will be in the range [0,Math387.PI], in radians.

var a: clMatrix; begin a.CopyFromArray(2,2,TSingleArray.Create(1,-0.5,0.11,0.9)); a.ArcCos; end;
Examples on GitHub
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