com.google.ortools.modelbuilder.ModelSolver Class Reference

Classes
class	ModelSolverException

Public Member Functions
	ModelSolver (String solverName)
SolveStatus	solve (ModelBuilder model)
void	enableOutput (boolean enable)
void	setTimeLimit (Duration limit)
void	setSolverSpecificParameters (String parameters)
boolean	solverIsSupported ()
boolean	interruptSolve ()
boolean	hasResponse ()
boolean	hasSolution ()
double	getObjectiveValue ()
double	getBestObjectiveBound ()
double	getValue (Variable var)
double	getReducedCost (Variable var)
double	getDualValue (LinearConstraint ct)
double	getActivity (LinearConstraint ct)
void	setLogCallback (Consumer< String > cb)
double	getWallTime ()
double	getUserTime ()
	ModelSolver (String solverName)
SolveStatus	solve (ModelBuilder model)
void	enableOutput (boolean enable)
void	setTimeLimit (Duration limit)
void	setSolverSpecificParameters (String parameters)
boolean	solverIsSupported ()
boolean	interruptSolve ()
boolean	hasResponse ()
boolean	hasSolution ()
double	getObjectiveValue ()
double	getBestObjectiveBound ()
double	getValue (Variable var)
double	getReducedCost (Variable var)
double	getDualValue (LinearConstraint ct)
double	getActivity (LinearConstraint ct)
void	setLogCallback (Consumer< String > cb)
double	getWallTime ()
double	getUserTime ()

Detailed Description

Model solver class

Definition at line 20 of file ModelSolver.java.

Constructor & Destructor Documentation

ModelSolver() [1/2]

com.google.ortools.modelbuilder.ModelSolver.ModelSolver

(

String

solverName

)

Creates the solver with the supplied solver backend.

Definition at line 29 of file ModelSolver.java.

ModelSolver() [2/2]

com.google.ortools.modelbuilder.ModelSolver.ModelSolver

(

String

solverName

)

Creates the solver with the supplied solver backend.

Definition at line 29 of file ModelSolver.java.

Member Function Documentation

enableOutput() [1/2]

void com.google.ortools.modelbuilder.ModelSolver.enableOutput

(

boolean

enable

)

Enables or disables the underlying solver output.

Definition at line 49 of file ModelSolver.java.

enableOutput() [2/2]

void com.google.ortools.modelbuilder.ModelSolver.enableOutput

(

boolean

enable

)

Enables or disables the underlying solver output.

Definition at line 49 of file ModelSolver.java.

getActivity() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getActivity

(

LinearConstraint

ct

)

Checks that the solver has found a solution, and returns the activity of the given constraint.

Definition at line 136 of file ModelSolver.java.

getActivity() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getActivity

(

LinearConstraint

ct

)

Checks that the solver has found a solution, and returns the activity of the given constraint.

Definition at line 136 of file ModelSolver.java.

getBestObjectiveBound() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getBestObjectiveBound

(

)

Checks that the solver has found a solution, and returns the objective value.

Definition at line 93 of file ModelSolver.java.

getBestObjectiveBound() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getBestObjectiveBound

(

)

Checks that the solver has found a solution, and returns the objective value.

Definition at line 93 of file ModelSolver.java.

getDualValue() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getDualValue

(

LinearConstraint

ct

)

Checks that the solver has found a solution, and returns the dual value of the given constraint.

Definition at line 125 of file ModelSolver.java.

getDualValue() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getDualValue

(

LinearConstraint

ct

)

Checks that the solver has found a solution, and returns the dual value of the given constraint.

Definition at line 125 of file ModelSolver.java.

getObjectiveValue() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getObjectiveValue

(

)

Checks that the solver has found a solution, and returns the objective value.

Definition at line 84 of file ModelSolver.java.

getObjectiveValue() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getObjectiveValue

(

)

Checks that the solver has found a solution, and returns the objective value.

Definition at line 84 of file ModelSolver.java.

getReducedCost() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getReducedCost

(

Variable

var

)

Checks that the solver has found a solution, and returns the reduced cost of the given variable.

Definition at line 113 of file ModelSolver.java.

getReducedCost() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getReducedCost

(

Variable

var

)

Checks that the solver has found a solution, and returns the reduced cost of the given variable.

Definition at line 113 of file ModelSolver.java.

getUserTime() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getUserTime

(

)

Returns the user time since the creation of the solver.

Definition at line 155 of file ModelSolver.java.

getUserTime() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getUserTime

(

)

Returns the user time since the creation of the solver.

Definition at line 155 of file ModelSolver.java.

getValue() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getValue

(

Variable

var

)

Checks that the solver has found a solution, and returns the value of the given variable.

Definition at line 102 of file ModelSolver.java.

getValue() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getValue

(

Variable

var

)

Checks that the solver has found a solution, and returns the value of the given variable.

Definition at line 102 of file ModelSolver.java.

getWallTime() [1/2]

double com.google.ortools.modelbuilder.ModelSolver.getWallTime

(

)

Returns the elapsed time since the creation of the solver.

Definition at line 150 of file ModelSolver.java.

getWallTime() [2/2]

double com.google.ortools.modelbuilder.ModelSolver.getWallTime

(

)

Returns the elapsed time since the creation of the solver.

Definition at line 150 of file ModelSolver.java.

hasResponse() [1/2]

boolean com.google.ortools.modelbuilder.ModelSolver.hasResponse

(

)

Returns true if solve() was called, and a response was returned.

Definition at line 74 of file ModelSolver.java.

hasResponse() [2/2]

boolean com.google.ortools.modelbuilder.ModelSolver.hasResponse

(

)

Returns true if solve() was called, and a response was returned.

Definition at line 74 of file ModelSolver.java.

hasSolution() [1/2]

boolean com.google.ortools.modelbuilder.ModelSolver.hasSolution

(

)

Returns true if solve() was called, and a solution was returned.

Definition at line 79 of file ModelSolver.java.

hasSolution() [2/2]

boolean com.google.ortools.modelbuilder.ModelSolver.hasSolution

(

)

Returns true if solve() was called, and a solution was returned.

Definition at line 79 of file ModelSolver.java.

interruptSolve() [1/2]

boolean com.google.ortools.modelbuilder.ModelSolver.interruptSolve

(

)

Tries to interrupt the solve. Returns true if the feature is supported.

Definition at line 69 of file ModelSolver.java.

interruptSolve() [2/2]

boolean com.google.ortools.modelbuilder.ModelSolver.interruptSolve

(

)

Tries to interrupt the solve. Returns true if the feature is supported.

Definition at line 69 of file ModelSolver.java.

setLogCallback() [1/2]

void com.google.ortools.modelbuilder.ModelSolver.setLogCallback

(

Consumer< String >

cb

)

Sets the log callback for the solver.

Definition at line 145 of file ModelSolver.java.

setLogCallback() [2/2]

void com.google.ortools.modelbuilder.ModelSolver.setLogCallback

(

Consumer< String >

cb

)

Sets the log callback for the solver.

Definition at line 145 of file ModelSolver.java.

setSolverSpecificParameters() [1/2]

void com.google.ortools.modelbuilder.ModelSolver.setSolverSpecificParameters

(

String

parameters

)

Sets solver specific parameters as string.

Definition at line 59 of file ModelSolver.java.

setSolverSpecificParameters() [2/2]

void com.google.ortools.modelbuilder.ModelSolver.setSolverSpecificParameters

(

String

parameters

)

Sets solver specific parameters as string.

Definition at line 59 of file ModelSolver.java.

setTimeLimit() [1/2]

void com.google.ortools.modelbuilder.ModelSolver.setTimeLimit

(

Duration

limit

)

Sets the time limit for the solve in seconds.

Definition at line 54 of file ModelSolver.java.

setTimeLimit() [2/2]

void com.google.ortools.modelbuilder.ModelSolver.setTimeLimit

(

Duration

limit

)

Sets the time limit for the solve in seconds.

Definition at line 54 of file ModelSolver.java.

solve() [1/2]

SolveStatus com.google.ortools.modelbuilder.ModelSolver.solve

(

ModelBuilder

model

)

Solves given model, and returns the status of the response.

Definition at line 35 of file ModelSolver.java.

solve() [2/2]

SolveStatus com.google.ortools.modelbuilder.ModelSolver.solve

(

ModelBuilder

model

)

Solves given model, and returns the status of the response.

Definition at line 35 of file ModelSolver.java.

solverIsSupported() [1/2]

boolean com.google.ortools.modelbuilder.ModelSolver.solverIsSupported

(

)

Returns whether solver specified during the ctor was found and correctly installed.

Definition at line 64 of file ModelSolver.java.

solverIsSupported() [2/2]

boolean com.google.ortools.modelbuilder.ModelSolver.solverIsSupported

(

)

Returns whether solver specified during the ctor was found and correctly installed.

Definition at line 64 of file ModelSolver.java.

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The documentation for this class was generated from the following files:

• ortools/java/com/google/ortools/modelbuilder/ModelSolver.java
• build/java/ortools-java/src/main/java/com/google/ortools/modelbuilder/ModelSolver.java