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Vector.Sign Method (TMtxVec, integer, integer, integer)
Vector Record | Vector Members | MtxExpr Namespace | Sign Method
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Change X object elements [XIndex]..[XIndex+Len-1] sign and store the results in calling object elements [Index]..[Index+Len-1].

Pascal
function Sign(const X: TMtxVec; XIndex: integer; Index: integer; Len: integer): TMtxVec; overload;
Description

An exception is raised if array borders are overrun or underrun.

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