Class

optimus.optimization

Gurobi

Related Doc: package optimization

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final class Gurobi extends MPSolver

Gurobi solver.

Linear Supertypes
MPSolver, StrictLogging, AnyRef, Any
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Inherited
  1. Gurobi
  2. MPSolver
  3. StrictLogging
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new Gurobi()

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Type Members

  1. type Solver = GRBModel

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    Definition Classes
    Gurobi → MPSolver

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. var _objectiveValue: Option[Double]

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    Attributes
    protected
    Definition Classes
    MPSolver
  5. var _solution: Array[Double]

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    Attributes
    protected
    Definition Classes
    MPSolver
  6. var _solutionStatus: SolutionStatus

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    Attributes
    protected
    Definition Classes
    MPSolver
  7. def addAllConstraints(constraints: ArrayBuffer[MPConstraint]): Unit

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    Definition Classes
    MPSolver
  8. def addConstraint(mpConstraint: MPConstraint): Unit

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    Add a mathematical programming constraint to the solver.

    Add a mathematical programming constraint to the solver.

    mpConstraint

    the mathematical programming constraint

    Definition Classes
    Gurobi → MPSolver
  9. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  10. def buildModel(numberOfVars: Int): Unit

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    Problem builder, should configure the solver and append mathematical model variables and constraints.

    Problem builder, should configure the solver and append mathematical model variables and constraints.

    numberOfVars

    number of variables in the model

    Definition Classes
    Gurobi → MPSolver
  11. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  12. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  14. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  16. def getVarValue(colId: Int): Double

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    Get value of the variable in the specified position.

    Get value of the variable in the specified position. Solution should exist in order for a value to exist.

    colId

    position of the variable

    returns

    the value of the variable in the solution

    Definition Classes
    Gurobi → MPSolver
  17. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  18. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  19. val logger: Logger

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    Attributes
    protected
    Definition Classes
    StrictLogging
  20. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  21. final def notify(): Unit

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    Definition Classes
    AnyRef
  22. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  23. var numberOfCons: Int

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    Attributes
    protected
    Definition Classes
    MPSolver
  24. def numberOfConstraints: Int

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    Definition Classes
    MPSolver
  25. def numberOfVariables: Int

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    Definition Classes
    MPSolver
  26. var numberOfVars: Int

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    Attributes
    protected
    Definition Classes
    MPSolver
  27. def objectiveValue: Option[Double]

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    Definition Classes
    MPSolver
  28. def release(): Unit

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    Release memory associated to the problem.

    Release memory associated to the problem.

    Definition Classes
    Gurobi → MPSolver
  29. def setBinary(colId: Int): Unit

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    Set the column / variable as an binary integer variable

    Set the column / variable as an binary integer variable

    colId

    position of the variable

    Definition Classes
    Gurobi → MPSolver
  30. def setBounds(colId: Int, lower: Double, upper: Double): Unit

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    Set bounds of variable in the specified position.

    Set bounds of variable in the specified position.

    colId

    position of the variable

    lower

    domain lower bound

    upper

    domain upper bound

    Definition Classes
    Gurobi → MPSolver
  31. def setDoubleUnbounded(colId: Int): Unit

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    Definition Classes
    MPSolver
  32. def setFloat(colId: Int): Unit

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    Set the column/variable as a float variable

    Set the column/variable as a float variable

    colId

    position of the variable

    Definition Classes
    Gurobi → MPSolver
  33. def setInteger(colId: Int): Unit

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    Set the column/variable as an integer variable

    Set the column/variable as an integer variable

    colId

    position of the variable

    Definition Classes
    Gurobi → MPSolver
  34. def setObjective(objective: Expression, minimize: Boolean): Unit

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    Add objective expression to be optimized by the solver.

    Add objective expression to be optimized by the solver.

    objective

    the expression to be optimized

    minimize

    flag for minimization instead of maximization

    Definition Classes
    Gurobi → MPSolver
  35. def setTimeout(limit: Int): Unit

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    Set a time limit for solver optimization.

    Set a time limit for solver optimization. After the limit is reached the solver stops running.

    limit

    the time limit

    Definition Classes
    Gurobi → MPSolver
  36. def setUnboundLowerBound(colId: Int): Unit

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    Set lower bound to unbounded (infinite)

    Set lower bound to unbounded (infinite)

    colId

    position of the variable

    Definition Classes
    Gurobi → MPSolver
  37. def setUnboundUpperBound(colId: Int): Unit

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    Set upper bound to unbounded (infinite)

    Set upper bound to unbounded (infinite)

    colId

    position of the variable

    Definition Classes
    Gurobi → MPSolver
  38. def solution: Array[Double]

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    Definition Classes
    MPSolver
  39. def solutionStatus: SolutionStatus

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    Definition Classes
    MPSolver
  40. def solve(preSolve: PreSolve = DISABLED): SolutionStatus

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    Solve the problem.

    Solve the problem.

    returns

    status code indicating the nature of the solution

    Definition Classes
    Gurobi → MPSolver
  41. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  42. def toString(): String

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    Definition Classes
    AnyRef → Any
  43. var underlyingSolver: Solver

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    Attributes
    protected
    Definition Classes
    Gurobi → MPSolver
  44. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  45. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  46. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from MPSolver

Inherited from StrictLogging

Inherited from AnyRef

Inherited from Any

Ungrouped