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gnu.math
Class DComplex

java.lang.Object
  |
  +--java.lang.Number
        |
        +--gnu.math.Numeric
              |
              +--gnu.math.Quantity
                    |
                    +--gnu.math.Complex
                          |
                          +--gnu.math.DComplex
public class DComplex
extends Complex

A complex number using rectangular (Cartesian) plain double values.

See Also:
Serialized Form

Fields inherited from class gnu.math.Numeric
CEILING, FLOOR, ROUND, TRUNCATE
 
Constructor Summary
DComplex(double real, double imag)
           
 
Method Summary
 Numeric add(java.lang.Object y, int k)
           
static DComplex div(double x_re, double x_im, double y_re, double y_im)
          Copyright 1990, 1991, 1992, 1993 by AT&T Bell Laboratories and Bellcore.
 Numeric div(java.lang.Object y)
           
 double doubleImagValue()
           
 double doubleValue()
           
 boolean equals(java.lang.Object obj)
           
static double hypot(double x, double y)
           
 RealNum im()
           
static Complex log(double x_re, double x_im)
           
 Numeric mul(java.lang.Object y)
           
 Numeric neg()
           
static DComplex power(double x_re, double x_im, double y_re, double y_im)
           
 RealNum re()
           
static Complex sqrt(double x_re, double x_im)
           
 java.lang.String toString()
           
 java.lang.String toString(int radix)
           
 
Methods inherited from class gnu.math.Complex
abs, add, addReversed, angle, compare, compare, div, divReversed, doubleRealValue, equals, exp, imMinusOne, imOne, isExact, isZero, log, longValue, make, make, mul, mulReversed, neg, number, polar, polar, power, sqrt
 
Methods inherited from class gnu.math.Quantity
add, compare, compareReversed, dimensions, div, imValue, make, make, make, mul, reValue, unit
 
Methods inherited from class gnu.math.Numeric
add, div_inv, floatValue, geq, grt, intValue, mul_ident, power, sub
 
Methods inherited from class java.lang.Number
byteValue, shortValue
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DComplex

public DComplex(double real,
                double imag)
Method Detail

re

public RealNum re()
Overrides:
re in class Quantity

doubleValue

public double doubleValue()
Overrides:
doubleValue in class Complex

im

public RealNum im()
Overrides:
im in class Quantity

doubleImagValue

public double doubleImagValue()
Overrides:
doubleImagValue in class Complex

equals

public boolean equals(java.lang.Object obj)
Overrides:
equals in class Complex

toString

public java.lang.String toString()
Overrides:
toString in class Numeric

toString

public java.lang.String toString(int radix)
Overrides:
toString in class Complex

neg

public final Numeric neg()
Overrides:
neg in class Complex

add

public Numeric add(java.lang.Object y,
                   int k)
Overrides:
add in class Complex

mul

public Numeric mul(java.lang.Object y)
Overrides:
mul in class Complex

div

public Numeric div(java.lang.Object y)
Overrides:
div in class Complex

power

public static DComplex power(double x_re,
                             double x_im,
                             double y_re,
                             double y_im)

log

public static Complex log(double x_re,
                          double x_im)

div

public static DComplex div(double x_re,
                           double x_im,
                           double y_re,
                           double y_im)
Copyright 1990, 1991, 1992, 1993 by AT&T Bell Laboratories and Bellcore. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that the copyright notice and this permission notice and warranty disclaimer appear in supporting documentation, and that the names of AT&T Bell Laboratories or Bellcore or any of their entities not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. AT&T and Bellcore disclaim all warranties with regard to this software, including all implied warranties of merchantability and fitness. In no event shall AT&T or Bellcore be liable for any special, indirect or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortious action, arising out of or in connection with the use or performance of this software.

sqrt

public static Complex sqrt(double x_re,
                           double x_im)

hypot

public static double hypot(double x,
                           double y)