Package com.irurueta.numerical

Class PadeApproximantEstimatorTest

java.lang.Object

com.irurueta.numerical.PadeApproximantEstimatorTest

class PadeApproximantEstimatorTest
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	EXPONENTIAL_TAYLOR_ORDER
private static final double	MAX_EXP_VALUE
private static final double	MAX_VALUE
private static final double	MIN_EXP_VALUE
private static final double	MIN_VALUE
private static final double[]	TAYLOR_COEFFICIENTS

Constructor Summary

Constructors

Constructor	Description
PadeApproximantEstimatorTest()

Method Summary

Modifier and Type	Method	Description
(package private) void	constructor_whenInvalidNumberOfTimes_throwsIllegalArgumentException()
(package private) void	estimatePadeCoefficients_whenExponentialFunction_returnsExpectedValue()
(package private) void	estimatePadeCoefficients_whenInvalidDenominatorCoefficients_throwsException()
(package private) void	estimatePadeCoefficients_whenInvalidNumeratorCoefficients_throwsException()
(package private) void	estimatePadeCoefficients_whenInvalidTaylorSeries_throwsIllegalArgumentException()
(package private) void	estimatePadeCoefficients_whenTestFunction_returnsExpectedValue()
private static double[]	exponentialTaylorCoefficients()
private static double	padeApproximation(double x, double[] numeratorCoefficients, double[] denominatorCoefficients)
private static double	testFunction(double x)
private static double	testTaylorApproximation(double x, double[] taylorCoefficients)

Methods inherited from class java.lang.Object

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

Field Details

TAYLOR_COEFFICIENTS

private static final double[] TAYLOR_COEFFICIENTS

MIN_VALUE

private static final double MIN_VALUE

See Also:

• Constant Field Values

MAX_VALUE

private static final double MAX_VALUE

See Also:

• Constant Field Values

MIN_EXP_VALUE

private static final double MIN_EXP_VALUE

See Also:

• Constant Field Values

MAX_EXP_VALUE

private static final double MAX_EXP_VALUE

See Also:

• Constant Field Values

EXPONENTIAL_TAYLOR_ORDER

private static final int EXPONENTIAL_TAYLOR_ORDER

See Also:

• Constant Field Values

Constructor Details

PadeApproximantEstimatorTest

PadeApproximantEstimatorTest()

Method Details

constructor_whenInvalidNumberOfTimes_throwsIllegalArgumentException

@Test
void constructor_whenInvalidNumberOfTimes_throwsIllegalArgumentException()

estimatePadeCoefficients_whenInvalidTaylorSeries_throwsIllegalArgumentException

@Test
void estimatePadeCoefficients_whenInvalidTaylorSeries_throwsIllegalArgumentException()

estimatePadeCoefficients_whenInvalidNumeratorCoefficients_throwsException

@Test
void estimatePadeCoefficients_whenInvalidNumeratorCoefficients_throwsException()

estimatePadeCoefficients_whenInvalidDenominatorCoefficients_throwsException

@Test
void estimatePadeCoefficients_whenInvalidDenominatorCoefficients_throwsException()

estimatePadeCoefficients_whenTestFunction_returnsExpectedValue

@Test
void estimatePadeCoefficients_whenTestFunction_returnsExpectedValue()
                                                             throws com.irurueta.numerical.NumericalException

Throws:

com.irurueta.numerical.NumericalException

estimatePadeCoefficients_whenExponentialFunction_returnsExpectedValue

@Test
void estimatePadeCoefficients_whenExponentialFunction_returnsExpectedValue()
                                                                    throws com.irurueta.numerical.NumericalException

Throws:

com.irurueta.numerical.NumericalException

exponentialTaylorCoefficients

private static double[] exponentialTaylorCoefficients()

testFunction

private static double testFunction(double x)

testTaylorApproximation

private static double testTaylorApproximation(double x,
 double[] taylorCoefficients)

padeApproximation

private static double padeApproximation(double x,
 double[] numeratorCoefficients,
 double[] denominatorCoefficients)