maspack.util

Class CubicSolverTest

java.lang.Object

maspack.util.CubicSolverTest

public class CubicSolverTest
extends java.lang.Object

Test the cubic roots methods in CubicRoots.java

Constructor Summary

Constructors

Constructor and Description
CubicSolverTest()

Method Summary

Modifier and Type	Method and Description
void	acosTiming(java.lang.String msg)
double[]	coefsFromRoots(double r0, double r1, double r2, boolean oneRealRoot)
void	cosTiming(java.lang.String msg)
void	cubeRootTiming(java.lang.String msg)
double	dotest(double a, double b, double c, double d, double x0, double x1, double... check)
void	generateRandomCubics(int num, double min, double max)
static void	main(java.lang.String[] args)
double	randomRootTest(double min, double max)
void	randomRootTiming(java.lang.String msg, int cnt, double min, double max)
void	roottest(double r0, double r1, double r2, boolean oneRealRoot, double x0, double x1)
void	squareRootTiming(java.lang.String msg)
void	test()

Methods inherited from class java.lang.Object

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

Constructor Detail

CubicSolverTest

public CubicSolverTest()

Method Detail

coefsFromRoots

public double[] coefsFromRoots(double r0,
                               double r1,
                               double r2,
                               boolean oneRealRoot)

roottest

public void roottest(double r0,
                     double r1,
                     double r2,
                     boolean oneRealRoot,
                     double x0,
                     double x1)

dotest

public double dotest(double a,
                     double b,
                     double c,
                     double d,
                     double x0,
                     double x1,
                     double... check)

generateRandomCubics

public void generateRandomCubics(int num,
                                 double min,
                                 double max)

randomRootTest

public double randomRootTest(double min,
                             double max)

cubeRootTiming

public void cubeRootTiming(java.lang.String msg)

acosTiming

public void acosTiming(java.lang.String msg)

cosTiming

public void cosTiming(java.lang.String msg)

squareRootTiming

public void squareRootTiming(java.lang.String msg)

randomRootTiming

public void randomRootTiming(java.lang.String msg,
                             int cnt,
                             double min,
                             double max)

test

public void test()

main

public static void main(java.lang.String[] args)