org.ojalgo.optimisation
Class Expression

java.lang.Object
  org.ojalgo.optimisation.ModelEntity<Expression>
      org.ojalgo.optimisation.Expression

All Implemented Interfaces:

Comparable<Expression>, Function<BigDecimal>, MultiaryFunction<BigDecimal>, Constraint, Objective

public final class Expression
extends ModelEntity<Expression>
implements MultiaryFunction<BigDecimal>

Expression

Author:

apete

Method Summary

int	dim()
BigDecimal	getAdjustedLinearFactor(int aVar)
BigDecimal	getAdjustedQuadraticFactor(int aVar1, int aVar2)
BigDecimal	getAdjustmentFactor()
BigDecimal	getConstant()
LinearFunction<BigDecimal>	getLinear()
BigDecimal	getLinearFactor(int aVar)
QuadraticFunction<BigDecimal>	getQuadratic()
BigDecimal	getQuadraticFactor(int aVar1, int aVar2)
boolean	hasConstant()
boolean	hasLinear()
boolean	hasQuadratic()
BigDecimal	invoke(Access1D<?> anArg)
BigDecimal	invoke(BigDecimal[] aSolution)
BigDecimal	invoke(double[] aSolution)
BigDecimal	invoke(List<BigDecimal> aSolution)
void	setConstant(BigDecimal aValue)
void	setLinearFactor(int aVar, BigDecimal aValue)
void	setQuadraticFactor(int aVar1, int aVar2, BigDecimal aValue)
CompoundFunction<Double>	toPrimitiveFunction()
boolean	validateSolution(BigDecimal[] aSolution, NumberContext aContext)
boolean	validateSolution(double[] aSolution, NumberContext aContext)
boolean	validateSolution(List<BigDecimal> aSolution, NumberContext aContext)

Methods inherited from class org.ojalgo.optimisation.ModelEntity

compareTo, equals, getAdjustedLowerLimit, getAdjustedUpperLimit, getContributionWeight, getLowerLimit, getName, getUpperLimit, hashCode, isConstraint, isContributionWeightSet, isEqualityConstraint, isLowerConstraint, isLowerLimitSet, isObjective, isUpperConstraint, isUpperLimitSet, level, lower, setContributionWeight, setLowerLimit, setUpperLimit, toString, upper, validateConfiguration, weight

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

dim

public int dim()

Specified by:

dim in interface MultiaryFunction<BigDecimal>

getAdjustedLinearFactor

public final BigDecimal getAdjustedLinearFactor(int aVar)

getAdjustedQuadraticFactor

public final BigDecimal getAdjustedQuadraticFactor(int aVar1,
                                                   int aVar2)

getAdjustmentFactor

public BigDecimal getAdjustmentFactor()

Specified by:

getAdjustmentFactor in class ModelEntity<Expression>

getConstant

public BigDecimal getConstant()

getLinear

public LinearFunction<BigDecimal> getLinear()

getLinearFactor

public BigDecimal getLinearFactor(int aVar)

getQuadratic

public QuadraticFunction<BigDecimal> getQuadratic()

getQuadraticFactor

public BigDecimal getQuadraticFactor(int aVar1,
                                     int aVar2)

hasConstant

public boolean hasConstant()

hasLinear

public boolean hasLinear()

hasQuadratic

public boolean hasQuadratic()

invoke

public final BigDecimal invoke(Access1D<?> anArg)

Specified by:

invoke in interface MultiaryFunction<BigDecimal>

invoke

public BigDecimal invoke(BigDecimal[] aSolution)

Specified by:

invoke in interface MultiaryFunction<BigDecimal>

invoke

public BigDecimal invoke(double[] aSolution)

Specified by:

invoke in interface MultiaryFunction<BigDecimal>

invoke

public BigDecimal invoke(List<BigDecimal> aSolution)

Specified by:

invoke in interface MultiaryFunction<BigDecimal>

setConstant

public void setConstant(BigDecimal aValue)

setLinearFactor

public void setLinearFactor(int aVar,
                            BigDecimal aValue)

setQuadraticFactor

public void setQuadraticFactor(int aVar1,
                               int aVar2,
                               BigDecimal aValue)

toPrimitiveFunction

public CompoundFunction<Double> toPrimitiveFunction()

validateSolution

public boolean validateSolution(BigDecimal[] aSolution,
                                NumberContext aContext)

validateSolution

public boolean validateSolution(double[] aSolution,
                                NumberContext aContext)

validateSolution

public boolean validateSolution(List<BigDecimal> aSolution,
                                NumberContext aContext)