TVec.CumSum Methods

Summary

Cumulative sum.

Class
TVec

Declaration

Function CumSum: TVec;

Description

Calculate the cumulative sum for all calling object elements in-place.

See Also
Sum

Example 1

      var a: TVec;
      begin
        CreateIt(a);
        try
          a.SetIt(false,[1,2,3,4];
          a.CumSum; // a = [1,3,6,10]
        finally
          FreeIt(a);
        end;
      end;

Declaration

Function CumSum(Vec: TVec): TVec;

Description

Calculate the cumulative sum for all Vec elements and store the results in calling object. Size and Complex properties of the calling object are set implicitly.