var a,b,c: clVector; begin a.CopyCplxFromArray(TSingleArray.Create(1,2,3,4)); b.CopyCplxFromArray(TSingleArray.Create(2,2,3,4)); c.RealToCplx(a,b); //c =[ 1 +2i, 2+2i, 3+3i, 4+4i ]; end;