TMtx.CopyVec Methods

Summary

Copies values from vector to a matrix.

Class
TMtx

Declaration

Function CopyVec(Vec: TVec; VecIndex, Len, Row, Col: Integer): TMtx;

Description

Copy Vec elements [VecIndex]..[VecIndex+Len-1] to the calling matrix elements starting with [Row,Col]. An exception is raised if ConditionCheck is true and bounds are overrun or if Complex properties of the calling matrix and Vec do not match.

Declaration

Function CopyVec(Vec: TVec; NrRows: Integer): TMtx;

Description

Copy all Vec elements to the calling matrix. Set the calling matrix Rows property to NrRows. Set the calling matrix Cols property to Vec.Length div NrRow (Length = Rows*Cols). The calling matrix Complex property is adjusted automatically. An exception is raised if Vec.Length mod NrRows <> 0.

See Also
Copy
CopyMtx

Example 1

      var A: TMtx;
          v: TVec;
      begin
        CreateIt(A);
        Create(v);
        try
          v.SetIt(true,[1, 0, 2, -1, 5, 1.2]) ;
          A.CopyVec(v);
        finally
          FreeIt(A);
        end;
      end;