@Deprecated public abstract class AbstractLinearOptimizer extends Object implements LinearOptimizer
This base class handles the boilerplate methods associated to thresholds settings and iterations counters.
| Modifier and Type | Field and Description | 
|---|---|
| static int | DEFAULT_MAX_ITERATIONSDeprecated.  Default maximal number of iterations allowed. | 
| Modifier | Constructor and Description | 
|---|---|
| protected  | AbstractLinearOptimizer()Deprecated.  Simple constructor with default settings. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected abstract PointValuePair | doOptimize()Deprecated.  Perform the bulk of optimization algorithm. | 
| protected Collection<LinearConstraint> | getConstraints()Deprecated.  | 
| protected LinearObjectiveFunction | getFunction()Deprecated.  | 
| protected GoalType | getGoalType()Deprecated.  | 
| int | getIterations()Deprecated.  Get the number of iterations realized by the algorithm. | 
| int | getMaxIterations()Deprecated.  Get the maximal number of iterations of the algorithm. | 
| protected void | incrementIterationsCounter()Deprecated.  Increment the iterations counter by 1. | 
| PointValuePair | optimize(LinearObjectiveFunction f,
        Collection<LinearConstraint> constraints,
        GoalType goalType,
        boolean restrictToNonNegative)Deprecated.  Optimizes an objective function. | 
| protected boolean | restrictToNonNegative()Deprecated.  | 
| void | setMaxIterations(int maxIterations)Deprecated.  Set the maximal number of iterations of the algorithm. | 
public static final int DEFAULT_MAX_ITERATIONS
protected AbstractLinearOptimizer()
The maximal number of evaluation is set to its default value.
protected boolean restrictToNonNegative()
true if the variables are restricted to non-negative values.protected GoalType getGoalType()
protected LinearObjectiveFunction getFunction()
protected Collection<LinearConstraint> getConstraints()
public void setMaxIterations(int maxIterations)
setMaxIterations in interface LinearOptimizermaxIterations - maximal number of function callspublic int getMaxIterations()
getMaxIterations in interface LinearOptimizerpublic int getIterations()
 The number of evaluations corresponds to the last call to the
 optimize
 method. It is 0 if the method has not been called yet.
 
getIterations in interface LinearOptimizerprotected void incrementIterationsCounter()
                                   throws MaxCountExceededException
MaxCountExceededException - if the maximal number of iterations is exceededpublic PointValuePair optimize(LinearObjectiveFunction f, Collection<LinearConstraint> constraints, GoalType goalType, boolean restrictToNonNegative) throws MathIllegalStateException
optimize in interface LinearOptimizerf - linear objective functionconstraints - linear constraintsgoalType - type of optimization goal: either GoalType.MAXIMIZE or GoalType.MINIMIZErestrictToNonNegative - whether to restrict the variables to non-negative valuesMathIllegalStateException - if no solution fulfilling the constraints
   can be found in the allowed number of iterationsprotected abstract PointValuePair doOptimize() throws MathIllegalStateException
MathIllegalStateException - if no solution fulfilling the constraints
 can be found in the allowed number of iterationsCopyright © 2003–2016 The Apache Software Foundation. All rights reserved.