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## 9.217 Re

### Synopsis

    function Re (z: Complex): Real;

### Description

``Re'` extracts the real part of the complex number ``z'`.

### Conforming to

``Re'` is an ISO-10206 Extended Pascal extension.

### Example

    program ReDemo;
    var
      z: Complex;
    begin
      z := Cmplx (1, 2);
      WriteLn (Re (z) : 0 : 5)
    end.

### See also

section 9.45 Cmplx, section 9.111 Im, section 9.13 Arg

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