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Matrix.ArcTan2 Method (TMtxVec, TMtxVec, integer, integer, integer, integer)
Matrix Record | Matrix Members | MtxExpr Namespace | ArcTan2 Method
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Calculate the inverse tangens of Y/X by using Y elements [YIndex]..[YIndex+Len-1], X elements [XIndex]..[XIndex+Len-1] and store the results in calling object elements [Index]..[Index+Len-1].

Pascal
function ArcTan2(Y: TMtxVec; X: TMtxVec; YIndex: integer; XIndex: integer; Index: integer; Len: integer): TMtxVec; overload;
Description

An exception is raised if array borders are overrun.

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