TMtxVec.Abs Methods

Summary

Absolute values.

Declaration

Function Abs(Index, Len: integer): TMtxVec;

Description

Calculate the absolute value for calling object elements [Index]..[Index+Len-1]. An exception is raised if array borders are overrun or underrun.

Declaration

Function Abs: TMtxVec;

Description

Calculate the absolute value of all calling object elemets in-place.

See Also
Mag

Example 1

      var a: TVec;
        c: TSample;
      begin
        CreateIt(a);
        a.SetIt(True,[1,-2,3,4]);
        a.Abs;
        FreeIt(a);
      end;

Declaration

Function Abs(X: TMtxVec; XIndex, Index, Len: integer): TMtxVec;

Description

Calculate the absolute value of X object elements [XIndex]..[XIndex+Len-1] and store the results in calling object elements [Index]..[Index+Len-1]. An exception is raised if array borders are overrun or underrun.

Declaration

Function Abs(X: TMtxVec): TMtxVec;

Description

Calculate the absolute value for all X object and store the results in the calling object. Size and Complex property of calling object are adjusted automatically.