org.interpss.numeric.datatype

Class ComplexFunc

java.lang.Object

org.interpss.numeric.datatype.ComplexFunc

public class ComplexFunc
extends java.lang.Object

Complex util function to argument the Complex class

Constructor Summary

Constructors

Constructor and Description
ComplexFunc()

Method Summary

Modifier and Type	Method and Description
static org.apache.commons.math3.complex.Complex	add(org.apache.commons.math3.complex.Complex a, org.apache.commons.math3.complex.Complex b) Add two complex numbers togather
static org.apache.commons.math3.complex.Complex	add(org.apache.commons.math3.complex.Complex a, org.apache.commons.math3.complex.Complex b, org.apache.commons.math3.complex.Complex c) Add three complex numbers togather
static double	arg(org.apache.commons.math3.complex.Complex c) Angle function, return the angle in rad of this obj
static org.apache.commons.math3.complex.Complex	createComplex(org.apache.commons.math3.complex.Complex a) Create a Complex object
static org.apache.commons.math3.complex.Complex	createComplex(java.lang.String str) Create a Complex object
static org.apache.commons.math3.complex.Complex	createComplex(Vector_xy a) Make a copy of the Vector_xy object and Create a Complex object
static org.apache.commons.math3.complex.Complex	div(org.apache.commons.math3.complex.Complex d, org.apache.commons.math3.complex.Complex c) Division function, return d/c
static org.apache.commons.math3.complex.Complex	div(org.apache.commons.math3.complex.Complex c, double d) Division function, return c/d
static org.apache.commons.math3.complex.Complex	div(double d, org.apache.commons.math3.complex.Complex c) Division function, return d/c
static org.apache.commons.math3.complex.Complex	exp(double x) compute exp(ix)
static org.apache.commons.math3.complex.Complex	mul(org.apache.commons.math3.complex.Complex d, org.apache.commons.math3.complex.Complex c) Multiplying function, return d*c
static org.apache.commons.math3.complex.Complex	mul(double d, org.apache.commons.math3.complex.Complex c) Multiplying function, return d*c
static org.apache.commons.math3.complex.Complex	polar(double mag, double angle) Construct a complex number by using mag
static double	powerFactor(org.apache.commons.math3.complex.Complex c) Power factor calculation function
static boolean	sameValue(org.apache.commons.math3.complex.Complex a, org.apache.commons.math3.complex.Complex b) Check if this obj is equal to c
static org.apache.commons.math3.complex.Complex	sub(org.apache.commons.math3.complex.Complex a, org.apache.commons.math3.complex.Complex b) Subtract a - b
static java.lang.String	toMagAng(org.apache.commons.math3.complex.Complex c) Convert the obj to a string.
static java.lang.String	toStr(org.apache.commons.math3.complex.Complex c) Convert the obj to a formated string a + jb.
static java.lang.String	toString(org.apache.commons.math3.complex.Complex c) Convert the obj to a string a + jb.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ComplexFunc

public ComplexFunc()

Method Detail

createComplex

public static org.apache.commons.math3.complex.Complex createComplex(org.apache.commons.math3.complex.Complex a)

Create a Complex object

Parameters:

a - complex object

Returns:

the resulting complex object

createComplex

public static org.apache.commons.math3.complex.Complex createComplex(java.lang.String str)

Create a Complex object

Parameters:

str - string of format a + jb

Returns:

the resulting complex object

createComplex

public static org.apache.commons.math3.complex.Complex createComplex(Vector_xy a)

Make a copy of the Vector_xy object and Create a Complex object

Parameters:

a - Vector_xy object

Returns:

the resulting complex object

exp

public static org.apache.commons.math3.complex.Complex exp(double x)

compute exp(ix)

Parameters:

x - in rad

Returns:

the resulting complex number

polar

public static org.apache.commons.math3.complex.Complex polar(double mag,
                                                             double angle)

Construct a complex number by using mag

Parameters:

mag - magnitude

ang - angle in rad

Returns:

the resulting complex number

sameValue

public static boolean sameValue(org.apache.commons.math3.complex.Complex a,
                                org.apache.commons.math3.complex.Complex b)

Check if this obj is equal to c

Parameters:

c - a complex number

Returns:

true/false

add

public static org.apache.commons.math3.complex.Complex add(org.apache.commons.math3.complex.Complex a,
                                                           org.apache.commons.math3.complex.Complex b)

Add two complex numbers togather

Parameters:

a - complex number

b - complex number

Returns:

result

add

public static org.apache.commons.math3.complex.Complex add(org.apache.commons.math3.complex.Complex a,
                                                           org.apache.commons.math3.complex.Complex b,
                                                           org.apache.commons.math3.complex.Complex c)

Add three complex numbers togather

Parameters:

a - complex number

b - complex number

c - complex number

Returns:

result

sub

public static org.apache.commons.math3.complex.Complex sub(org.apache.commons.math3.complex.Complex a,
                                                           org.apache.commons.math3.complex.Complex b)

Subtract a - b

Parameters:

a - complex number

b - complex number

Returns:

result

div

public static org.apache.commons.math3.complex.Complex div(double d,
                                                           org.apache.commons.math3.complex.Complex c)

Division function, return d/c

Parameters:

d - double divider

c - complex number

Returns:

the resulting complex number

div

public static org.apache.commons.math3.complex.Complex div(org.apache.commons.math3.complex.Complex d,
                                                           org.apache.commons.math3.complex.Complex c)

Division function, return d/c

Parameters:

d - double divider

c - complex number

Returns:

the resulting complex number

div

public static org.apache.commons.math3.complex.Complex div(org.apache.commons.math3.complex.Complex c,
                                                           double d)

Division function, return c/d

Parameters:

c - complex number

d - double divider

Returns:

the resulting complex number

mul

public static org.apache.commons.math3.complex.Complex mul(double d,
                                                           org.apache.commons.math3.complex.Complex c)

Multiplying function, return d*c

Parameters:

d - double number

c - complex number

Returns:

the complex number

mul

public static org.apache.commons.math3.complex.Complex mul(org.apache.commons.math3.complex.Complex d,
                                                           org.apache.commons.math3.complex.Complex c)

Multiplying function, return d*c

Parameters:

d - complex number

c - complex number

Returns:

the complex number

arg

public static double arg(org.apache.commons.math3.complex.Complex c)

Angle function, return the angle in rad of this obj

Returns:

the resulting angle in rad

powerFactor

public static double powerFactor(org.apache.commons.math3.complex.Complex c)

Power factor calculation function

Returns:

the resulting power factor

toMagAng

public static java.lang.String toMagAng(org.apache.commons.math3.complex.Complex c)

Convert the obj to a string.

Returns:

the string representation of the obj

toStr

public static java.lang.String toStr(org.apache.commons.math3.complex.Complex c)

Convert the obj to a formated string a + jb.

Returns:

the string representation of the obj

toString

public static java.lang.String toString(org.apache.commons.math3.complex.Complex c)

Convert the obj to a string a + jb.

Returns:

the string representation of the obj