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MtxVec VCL
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TMtxVec.SgnMul Method

Signum.

Pascal
function SgnMul(const Src: TMtxVec): TMtxVec; overload;

Calculates the signum of all Src object elements and multiplies it with the calling object elements accordingly. Signum(X) is 1 for X > 0 , equal to zero for X = 0 and -1 for X < 0. The length of Src and of the calling object must match or an exception will be raised. Size and Complex property of calling object are adjusted automatically.

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