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9.111 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

section 9.45 Cmplx, section 9.217 Re, section 9.13 Arg.



This document was generated by Frank Heckenbach on May, 10 2002 using texi2html