Docs For Class Math

Class Math_Complex

Description

Math_Complex: class to represent an manipulate complex numbers (z = a + b*i)

Originally this class was part of NumPHP (Numeric PHP package)

access: public
version:
0.8
author:
Jesus M. Castagnetto <mailto:jmcastagnetto@php.net>

Located in Program_Root/Math_Complex/Complex.php (line 35)

Method Summary

object Math_Complex Math_Complex (float $real, float $im)

float abs ()

float abs2 ()

mixed angle ()

mixed arg ()

float getIm ()

float getReal ()

float norm ()

string toString ()

Methods

Constructor Math_Complex (line 61)

Constructor for Math_Complex

access: public

object Math_Complex Math_Complex (float $real, float $im)

float $real:
Real part of the number
float $im:
Imaginary part of the number

abs (line 97)

Returns the magnitude (also referred as norm) of the number

access: public

float abs ()

abs2 (line 87)

Returns the square of the magnitude of the number

access: public

float abs2 ()

angle (line 135)

Returns the angle (argument) associated with the complex number Alias of Math_Complex::arg()

return:
A float on success, a PEAR_Error otherwise
access: public

mixed angle ()

arg (line 118)

Returns the argument of the complex number

return:
A float on success, a PEAR_Error otherwise
access: public

mixed arg ()

getIm (line 154)

Returns the imaginary part of the complex number

access: public

float getIm ()

getReal (line 145)

Returns the real part of the complex number

float getReal ()

norm (line 108)

Returns the norm of the number Alias of Math_Complex::abs()

access: public

float norm ()

toString (line 72)

Simple string representation of the number

access: public

string toString ()

Documention generated on Fri, 27 Jun 2003 18:28:27 -0700 by phpDocumentor 1.2.0