TVec.SortDescend Methods

Summary

Sorts vector elements in descending order.

Class
TVec

Declaration

Function SortDescend(Index, Len: integer; IndexVec: TVec): TVec;

Description

Sort calling vector elements [Index]..[Index+Len-1]. An exception is raised if ConditionCheck is True and array borders are overrun. IndexVec contains the new order of elements.

Declaration

Function SortDescend(IndexVec: TVec): TVec;

Description

Sort all calling vector elements. IndexVec contains contains the new order of elements.

Declaration

Function SortDescend(Index, Len: integer): TVec;

Description

Sort calling vector elements [Index]..[Index+Len-1]. An exception is raised if ConditionCheck is True and array borders are overrun.

Declaration

Function SortDescend: TVec;

Description

Sort all calling vector elements in descending order.

Note: If the vector is complex, the complex values are first compared by the absolute value and then by the argument.

See Also
SortAscend

Example 1

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