You are here: Symbol Reference > MtxExpr Namespace > Classes > Vector Record > public > DownSample Method > Vector.DownSample Method (TMtxVec, integer, integer)
MtxVec VCL
ContentsIndex
PreviousUpNext
Vector.DownSample Method (TMtxVec, integer, integer)
Vector Record | Vector Members | MtxExpr Namespace | DownSample Method | Example | See Also
Collapse All

Downsamples vector values.

Pascal
function DownSample(const Src: TMtxVec; Factor: integer; Phase: integer = 0): TVec; overload;
Description

The methods copies only every Factor sample from the Src vector to the calling vector. The Length and Complex properties of the calling vector are set implicitly. The phase parameter determines the initial sample offset. Phase must be less than Factor.

See Also
Example
var a,b: Vector; begin b.SetIt(False,[0,0,0,0,1,2,3,4,5,6]); a.DownSample(b,2); // a = [0,0,1,3,5] end;
Examples on GitHub
Group
Links
Copyright (c) 1999-2025 by Dew Research. All rights reserved.
What do you think about this topic? Send feedback!