de.gsi.math.filter.iir

Class MathSupplement

java.lang.Object

de.gsi.math.filter.iir.MathSupplement

public class MathSupplement
extends Object

Useful math functions which come back over and over again

Field Summary

Fields

Modifier and Type	Field and Description
static double	doubleLn10

Constructor Summary

Constructors

Constructor and Description
MathSupplement()

Method Summary

Modifier and Type	Method and Description
static double	acosh(double x)
static org.apache.commons.math3.complex.Complex	addmul(org.apache.commons.math3.complex.Complex c, double v, org.apache.commons.math3.complex.Complex c1)
static org.apache.commons.math3.complex.Complex	adjust_imag(org.apache.commons.math3.complex.Complex c)
static double	asinh(double x)
static org.apache.commons.math3.complex.Complex	recip(org.apache.commons.math3.complex.Complex c)
static org.apache.commons.math3.complex.Complex	solve_quadratic_1(double a, double b, double c)
static org.apache.commons.math3.complex.Complex	solve_quadratic_2(double a, double b, double c)

Methods inherited from class java.lang.Object

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

Field Detail

doubleLn10

public static double doubleLn10

Constructor Detail

MathSupplement

public MathSupplement()

Method Detail

acosh

public static double acosh(double x)

addmul

public static org.apache.commons.math3.complex.Complex addmul(org.apache.commons.math3.complex.Complex c,
                                                              double v,
                                                              org.apache.commons.math3.complex.Complex c1)

adjust_imag

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

asinh

public static double asinh(double x)

recip

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

solve_quadratic_1

public static org.apache.commons.math3.complex.Complex solve_quadratic_1(double a,
                                                                         double b,
                                                                         double c)

solve_quadratic_2

public static org.apache.commons.math3.complex.Complex solve_quadratic_2(double a,
                                                                         double b,
                                                                         double c)