TMtx.SetCol Methods

Summary

Copies values from vector to matrix column.

Class
TMtx

Declaration

Function SetCol(Vec: TDenseMtxVec; VecIndex, Row, Col, Len: integer): TMtx;

Description

Copy vector Vec elements [VecIndex]..[VecIndex+Len-1] to the calling matrix elements [Row,Col]..[Row+Len-1,Col]. An exception is raised if condition checking is enabled and array bounds are overrun. An exception is raised, if Vec and the calling matrix complex properties do not match.

Declaration

Function SetCol(Vec: TDenseMtxVec; Col: integer): TMtx;

Description

Copy all Vec elements to the calling matrix Col column. The Complex property of the calling matrix is adjusted automatically. An exception is raised, if array bounds are overrun.

See Also
SetRow

Example 1

      var  A: TMtx;
            V: TVec;
      begin
        CreateIt(A);
        CreateIt(V);
        try
          A.Size(2,1,True);
          V.SetIt(True,[1,2, 2,4]);  // complex vector
          A.SetCol(V,0);
        finally
          FreeIt(V);
          FreeIt(A);
        end;
      end;