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Vector.SubFrom Method (TCplx, integer, integer)

Subtract elements [Index]..[Index+Len-1] from complex Value and store the result in Self.

Pascal
function SubFrom(Value: TCplx; Index: integer; Len: integer): TMtxVec; overload;

If the calling vector is not complex, the conversion to complex is performed automatically in performance efficient way. An exception is raised if ConditionCheck is True and array borders are overrun or underrun.

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