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java.lang.Objectorg.apache.commons.math3.optimization.linear.AbstractLinearOptimizer
org.apache.commons.math3.optimization.linear.SimplexSolver
@Deprecated public class SimplexSolver
Solves a linear problem using the Two-Phase Simplex Method.
| Field Summary |
|---|
| Fields inherited from class org.apache.commons.math3.optimization.linear.AbstractLinearOptimizer |
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DEFAULT_MAX_ITERATIONS |
| Constructor Summary | |
|---|---|
SimplexSolver()
Deprecated. Build a simplex solver with default settings. |
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SimplexSolver(double epsilon,
int maxUlps)
Deprecated. Build a simplex solver with a specified accepted amount of error |
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| Method Summary | |
|---|---|
protected void |
doIteration(org.apache.commons.math3.optimization.linear.SimplexTableau tableau)
Deprecated. Runs one iteration of the Simplex method on the given model. |
PointValuePair |
doOptimize()
Deprecated. Perform the bulk of optimization algorithm. |
protected void |
solvePhase1(org.apache.commons.math3.optimization.linear.SimplexTableau tableau)
Deprecated. Solves Phase 1 of the Simplex method. |
| Methods inherited from class org.apache.commons.math3.optimization.linear.AbstractLinearOptimizer |
|---|
getConstraints, getFunction, getGoalType, getIterations, getMaxIterations, incrementIterationsCounter, optimize, restrictToNonNegative, setMaxIterations |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public SimplexSolver()
public SimplexSolver(double epsilon,
int maxUlps)
epsilon - the amount of error to accept for algorithm convergencemaxUlps - amount of error to accept in floating point comparisons| Method Detail |
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protected void doIteration(org.apache.commons.math3.optimization.linear.SimplexTableau tableau)
throws MaxCountExceededException,
UnboundedSolutionException
tableau - simple tableau for the problem
MaxCountExceededException - if the maximal iteration count has been exceeded
UnboundedSolutionException - if the model is found not to have a bounded solution
protected void solvePhase1(org.apache.commons.math3.optimization.linear.SimplexTableau tableau)
throws MaxCountExceededException,
UnboundedSolutionException,
NoFeasibleSolutionException
tableau - simple tableau for the problem
MaxCountExceededException - if the maximal iteration count has been exceeded
UnboundedSolutionException - if the model is found not to have a bounded solution
NoFeasibleSolutionException - if there is no feasible solution
public PointValuePair doOptimize()
throws MaxCountExceededException,
UnboundedSolutionException,
NoFeasibleSolutionException
doOptimize in class AbstractLinearOptimizerMaxCountExceededException
UnboundedSolutionException
NoFeasibleSolutionException
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