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MtxVec VCL
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TMtxVec.Sign Method ()

Changes elements sign.

Pascal
function Sign: TMtxVec; overload;

Changes all calling object elements sign (v -> -v) in-place.

var a: TVec; begin CreateIt(a); a.SetIt(False,[1,2,-3,4]); a.Sign; // a = [-1,-2,3,-4] FreeIt(a); end;
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