Package com.irurueta.numerical.integration

Class DoubleExponentialRuleQuadratureIntegrator

java.lang.Object

com.irurueta.numerical.integration.Integrator

com.irurueta.numerical.integration.QuadratureIntegrator<DoubleExponentialRuleQuadrature>

com.irurueta.numerical.integration.DoubleExponentialRuleQuadratureIntegrator

public class DoubleExponentialRuleQuadratureIntegrator
extends QuadratureIntegrator<DoubleExponentialRuleQuadrature>

Computes function integration by using double exponential quadrature. Double exponential quadrature allows improper integrands containing singularities to be integrated.

See Also:

• DoubleExponentialRuleQuadrature

Field Summary

Fields inherited from class com.irurueta.numerical.integration.QuadratureIntegrator

EPS

Fields inherited from class com.irurueta.numerical.integration.Integrator

DEFAULT_INTEGRATOR_TYPE, DEFAULT_QUADRATURE_TYPE

Constructor Summary

Constructors

Constructor	Description
DoubleExponentialRuleQuadratureIntegrator(double a, double b, double hmax, DoubleExponentialSingleDimensionFunctionEvaluatorListener listener)	Constructor with default accuracy.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, double hmax, DoubleExponentialSingleDimensionFunctionEvaluatorListener listener, double eps)	Constructor.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, double hmax, SingleDimensionFunctionEvaluatorListener listener)	Constructor with default accuracy.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, double hmax, SingleDimensionFunctionEvaluatorListener listener, double eps)	Constructor.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, DoubleExponentialSingleDimensionFunctionEvaluatorListener listener)	Constructor with default accuracy and default maximum step size.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, DoubleExponentialSingleDimensionFunctionEvaluatorListener listener, double eps)	Constructor with default maximum step size.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, SingleDimensionFunctionEvaluatorListener listener)	Constructor with default accuracy and default maximum step size.
DoubleExponentialRuleQuadratureIntegrator(double a, double b, SingleDimensionFunctionEvaluatorListener listener, double eps)	Constructor.

Method Summary

Modifier and Type	Method	Description
QuadratureType	getQuadratureType()	Gets type of quadrature.

Methods inherited from class com.irurueta.numerical.integration.QuadratureIntegrator

create, create, create, create, getIntegratorType, integrate

Methods inherited from class com.irurueta.numerical.integration.Integrator

create, create, create, create

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 double hmax,
 SingleDimensionFunctionEvaluatorListener listener,
 double eps)

Constructor.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

hmax - Maximum step size. This quadrature transforms the range of integration to [-hmax, hmax].

listener - listener to evaluate a single dimension function at required points.

eps - required accuracy.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 SingleDimensionFunctionEvaluatorListener listener,
 double eps)

Constructor.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

listener - listener to evaluate a single dimension function at required points.

eps - required accuracy.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 double hmax,
 SingleDimensionFunctionEvaluatorListener listener)

Constructor with default accuracy.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

hmax - Maximum step size. This quadrature transforms the range of integration to [-hmax, hmax].

listener - listener to evaluate a single dimension function at required points.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 SingleDimensionFunctionEvaluatorListener listener)

Constructor with default accuracy and default maximum step size.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

listener - listener to evaluate a single dimension function at required points.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 double hmax,
 DoubleExponentialSingleDimensionFunctionEvaluatorListener listener,
 double eps)

Constructor.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

hmax - Maximum step size. This quadrature transforms the range of integration to [-hmax, hmax].

listener - listener to evaluate a single dimension function at required points for double exponential quadrature to take into account any non-mild singularities.

eps - required accuracy.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 DoubleExponentialSingleDimensionFunctionEvaluatorListener listener,
 double eps)

Constructor with default maximum step size.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

listener - listener to evaluate a single dimension function at required points for double exponential quadrature to take into account any non-mild singularities.

eps - required accuracy.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 double hmax,
 DoubleExponentialSingleDimensionFunctionEvaluatorListener listener)

Constructor with default accuracy.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

hmax - Maximum step size. This quadrature transforms the range of integration to [-hmax, hmax].

listener - listener to evaluate a single dimension function at required points for double exponential quadrature to take into account any non-mild singularities.

DoubleExponentialRuleQuadratureIntegrator

public DoubleExponentialRuleQuadratureIntegrator(double a,
 double b,
 DoubleExponentialSingleDimensionFunctionEvaluatorListener listener)

Constructor with default accuracy and default maximum step size.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

listener - listener to evaluate a single dimension function at required points for double exponential quadrature to take into account any non-mild singularities.

Method Details

getQuadratureType

public QuadratureType getQuadratureType()

Gets type of quadrature.

Specified by:

getQuadratureType in class Integrator

Returns:

type of quadrature.