TMtxVec.Find Methods

Summary

Finds a match for X in object values.

Declaration

Function Find(X: TCplx): integer;

Description

Compare complex value X with all calling object elements and return the index of last matched element. If no matching elements are found, the result is -1. An exception is raised if calling object Complex property is false.

Declaration

Function Find(X: TSample): integer;

Description

Compare real value X with all calling object elements and return the index of last matched element. If no matching elements are found, the result is -1. Note: This method also supports the NAN and INF search.

Example 1

      var a: TVec;
        ind: Integer;
      begin
        a := TVec.Create;
        try
          a.SetIt(False,[2,5,1,6]);
          ind := a.Find(1.0); // returns 2 (the arrays are zero based)
        finally
          a.Free;
        end;
      end;