Class LogisticFunctionMult

java.lang.Object

solvers.queueingnet.montecarloLogistic.numericalIntegration.SafeFunction

solvers.queueingnet.montecarloLogistic.solver.LogisticFunctionBase

solvers.queueingnet.montecarloLogistic.solver.LogisticFunction

solvers.queueingnet.montecarloLogistic.solver.LogisticFunctionMult

All Implemented Interfaces:

Function

public class LogisticFunctionMult
extends LogisticFunction

Implements the Logistic Function for single-server only networks, under the multiplicative transform

Field Summary

Fields inherited from class LogisticFunction

A, demands, demands_k, demands_K, epsilon, eta, K, MC, N, pop, R

Fields inherited from class LogisticFunctionBase

hess_stat, u_stat, v_stat, x_stat

Fields inherited from class SafeFunction

ndim

Constructor Summary

Constructors

Constructor	Description
LogisticFunctionMult(int ndim, int[] population, double[][] demands, double epsilon)
LogisticFunctionMult(int ndim, int[] population, double[][] demands, double epsilon, MathContext MC)
LogisticFunctionMult(int ndim, cern.colt.matrix.DoubleMatrix1D population, cern.colt.matrix.DoubleMatrix2D demands, double epsilon, MathContext MC)
LogisticFunctionMult(LogisticFunctionMult LF)

Method Summary

Modifier and Type	Method	Description
void	calculate_hessian()	Stationary point Hessian calculations for single server networks
void	calculate_stationary_point()	Iterative stationary point calculations for single server networks
Function	copy()	Implements the copy() function specified in base class
protected BigDecimal	safeEvaluate(double[] point)	Implements the safeEvaluate abstract method.

Methods inherited from class LogisticFunction

checkInDomain

Methods inherited from class LogisticFunctionBase

getHess_stat, getU_stat, getV_stat, getX_stat

Methods inherited from class SafeFunction

checkPoint, evaluate

Methods inherited from class Object

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

Constructor Details

LogisticFunctionMult

public LogisticFunctionMult(int ndim,
 cern.colt.matrix.DoubleMatrix1D population,
 cern.colt.matrix.DoubleMatrix2D demands,
 double epsilon,
 MathContext MC)
                     throws InternalErrorException

Throws:

InternalErrorException

LogisticFunctionMult

public LogisticFunctionMult(int ndim,
 int[] population,
 double[][] demands,
 double epsilon,
 MathContext MC)
                     throws InternalErrorException

Throws:

InternalErrorException

LogisticFunctionMult

public LogisticFunctionMult(int ndim,
 int[] population,
 double[][] demands,
 double epsilon)
                     throws InternalErrorException

Throws:

InternalErrorException

LogisticFunctionMult

public LogisticFunctionMult(LogisticFunctionMult LF)
                     throws InternalErrorException

Throws:

InternalErrorException

Method Details

copy

public Function copy()
              throws InternalErrorException

Description copied from class: LogisticFunction

Implements the copy() function specified in base class

Specified by:

copy in interface Function

Overrides:

copy in class LogisticFunction

Returns:

copy of this function interface

Throws:

InternalErrorException

safeEvaluate

protected BigDecimal safeEvaluate(double[] point)
                           throws InternalErrorException

Description copied from class: LogisticFunction

Implements the safeEvaluate abstract method. Computes the logistic additive function at the point given by point

Overrides:

safeEvaluate in class LogisticFunction

Parameters:

point - Array representing point to be evaluated

Returns:

BigDecimal equal to the function value at that point

Throws:

InternalErrorException - if the operation cannot be completed

calculate_stationary_point

public void calculate_stationary_point()

Description copied from class: LogisticFunction

Iterative stationary point calculations for single server networks

Overrides:

calculate_stationary_point in class LogisticFunction

calculate_hessian

public void calculate_hessian()

Description copied from class: LogisticFunction

Stationary point Hessian calculations for single server networks

Overrides:

calculate_hessian in class LogisticFunction