Im

Synopsis

     function Im (z: Complex): Real;

Description

Im extracts the imaginary part of the complex number z. The result is a real value.

Conforming to

Im is an ISO 10206 Extended Pascal extension.

Example

     program ImDemo;
     var
       z: Complex;
     begin
       z := Cmplx (1, 2);  { 1 + i * 2 }
       WriteLn (Im (z) : 0 : 5)  { 2.00000 }
     end.

See also

Cmplx, Re, Arg.