GeneralConstraint

java.lang.Object
- com.dashoptimization.objects.GeneralConstraint

All Implemented Interfaces:

Index, java.lang.Comparable<GeneralConstraint>
```
public final class GeneralConstraint
extends java.lang.Object
implements Index, java.lang.Comparable<GeneralConstraint>
```
General constraint. General constraints are unmodifiable.

Since:

43.00

Nested Class Summary

Modifier and Type	Class	Description
`static class`	`GeneralConstraint.Definition`	Definition of a general constraint.

Method Summary

Modifier and Type	Method	Description
`static GeneralConstraint.Definition`	`abs(Variable resultant, Variable variable)`	Create a definition for `resultant = abs(variable)`.
`static GeneralConstraint.Definition`	`and(Variable resultant, Variable... variables)`	Create a definition for `resultant = and(variables...)`.
`int`	`compareTo(GeneralConstraint other)`
`boolean`	`equals(java.lang.Object other)`
`int`	`getIndex()`	Get the index that this object has in the underlying model.
`int`	`getIndexForProb(XpressProblem prob)`	Get the index stored in this object but raise an exception if the problem that created this object is not `prob`.
`java.lang.String`	`getName()`	Get the name of this object.
`XpressProblem`	`getProblem()`	Get the problem to which this element belongs.
`Variable`	`getResultant()`	Get the resultant for this constraint.
`XPRSenumerations.GenConsType`	`getType()`	Get the type for this constraint.
`double[]`	`getValues()`	Get the values in this constraint.
`Variable[]`	`getVariables()`	Get the variables in this constraint.
`int`	`hashCode()`
`static GeneralConstraint.Definition`	`max(Variable resultant, Variable... variables)`	Create a definition for `resultant = max(variables...)`.
`static GeneralConstraint.Definition`	`max(Variable resultant, Variable[] variables, double... values)`	Create a definition for `resultant = max(variables, values...)`.
`static GeneralConstraint.Definition`	`min(Variable resultant, Variable... variables)`	Create a definition for `resultant = min(variables...)`.
`static GeneralConstraint.Definition`	`min(Variable resultant, Variable[] variables, double... values)`	Create a definition for `resultant = min(variables, values...)`.
`static GeneralConstraint.Definition`	`or(Variable resultant, Variable... variables)`	Create a definition for `resultant = or(variables...)`.
`GeneralConstraint`	`setName(java.lang.String newName)`	Set the name of this general constraint.
`void`	`updateIndex(int delta)`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getIndex
```
public int getIndex()
```
    Get the index that this object has in the underlying model. Attention: this is a very advanced function. Use it only if you know exactly what you are doing.
    Used in these examples:
    
    GlobalObjectiveParametrics
    
    GlobalRHSParametrics
    
    Used in these examples:
    
    GlobalObjectiveParametrics
    
    GlobalRHSParametrics
    Specified by:
    
    getIndex in interface Index
    
    Returns:
    
    The index of this object in the underlying model.
    
    Since:
    
    43.00
  - updateIndex
```
public void updateIndex(int delta)
```
    Specified by:
    
    updateIndex in interface Index
    
    Since:
    
    43.00
  - getIndexForProb
```
public int getIndexForProb(XpressProblem prob)
```
    Get the index stored in this object but raise an exception if the problem that created this object is not prob.
    
    Specified by:
    
    getIndexForProb in interface Index
    
    Parameters:
    
    prob - The problem for which the index is queried. If this object does not belong to prob then an execption is raised.
    
    Returns:
    
    The low-level index for this object in prob.
    
    Since:
    
    43.00
  - getProblem
```
public XpressProblem getProblem()
```
    Get the problem to which this element belongs.
    
    Specified by:
    
    getProblem in interface Index
    
    Returns:
    
    The problem to which this element belongs. This will be null if the element was deleted.
    
    Since:
    
    43.00
  - equals
```
public final boolean equals(java.lang.Object other)
```
    Used in these examples:
    
    FixBV
    
    Knapsack
    
    MostViolated
    
    SaveSol
    
    Tableau
    Overrides:
    
    equals in class java.lang.Object
    
    Since:
    
    43.00
  - compareTo
```
public final int compareTo(GeneralConstraint other)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<GeneralConstraint>
    
    Since:
    
    43.00
  - hashCode
```
public final int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - getType
```
public XPRSenumerations.GenConsType getType()
```
    Get the type for this constraint. Queries the XpressProblem instance to which this constraint belongs returns the type from that instance.
    
    Returns:
    
    The type of this constraint.
    
    Since:
    
    43.00
  - getResultant
```
public Variable getResultant()
```
    Get the resultant for this constraint. Queries the XpressProblem instance to which this constraint belongs returns the resultant from that instance.
    
    Returns:
    
    The resultant for this constraint.
    
    Since:
    
    43.00
  - getVariables
```
public Variable[] getVariables()
```
    Get the variables in this constraint. Queries the XpressProblem instance to which this constraint belongs returns the variables from that instance.
    
    Returns:
    
    The variables in this constraint. This may be empty but is never null.
    
    Since:
    
    43.00
  - getValues
```
public double[] getValues()
```
    Get the values in this constraint. Queries the XpressProblem instance to which this constraint belongs returns the values from that instance.
    
    Returns:
    
    The value in this constraint. This may be empty but is never null.
    
    Since:
    
    43.00
  - getName
```
public java.lang.String getName()
```
    Get the name of this object. Queries the problem instance that own this objects and returns the name from that instance.
    
    Specified by:
    
    getName in interface Index
    
    Returns:
    
    The name of this object.
    
    Since:
    
    43.00
  - setName
```
public GeneralConstraint setName(java.lang.String newName)
```
    Set the name of this general constraint. Sets the name of this general constraint in the problem instance that owns the object.
    
    Parameters:
    
    newName - New name.
    
    Returns:
    
    Always returns this constraint.
    
    Since:
    
    43.00
  - abs
```
public static GeneralConstraint.Definition abs(Variable resultant,
                                               Variable variable)
```
    Create a definition for resultant = abs(variable).
    Used in these examples:
    
    AddMipSol
    
    FixBV
    
    GlobalObjectiveParametrics
    
    GlobalRHSParametrics
    
    GoalProg
    
    Knapsack
    
    LoadLP
    
    MipSolEnum
    
    MipSolPool
    
    MostViolated
    
    Repair
    
    SaveSol
    
    Tableau
    
    Trimloss
    Parameters:
    
    resultant - The resultant variable.
    
    variable - The variable to take the absolute value of.
    
    Returns:
    
    resultant = abs(variable).
    
    Since:
    
    43.00
  - and
```
public static GeneralConstraint.Definition and(Variable resultant,
                                               Variable... variables)
```
    Create a definition for resultant = and(variables...).
    
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    Returns:
    
    resultant = and(variables...).
    
    Since:
    
    43.00
  - or
```
public static GeneralConstraint.Definition or(Variable resultant,
                                              Variable... variables)
```
    Create a definition for resultant = or(variables...).
    
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    Returns:
    
    resultant = or(variables...).
    
    Since:
    
    43.00
  - max
```
public static GeneralConstraint.Definition max(Variable resultant,
                                               Variable... variables)
```
    Create a definition for resultant = max(variables...).
    
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    Returns:
    
    resultant = max(variables...).
    
    Since:
    
    43.00
  - max
```
public static GeneralConstraint.Definition max(Variable resultant,
                                               Variable[] variables,
                                               double... values)
```
    Create a definition for resultant = max(variables, values...).
    
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    values - Argument values.
    
    Returns:
    
    resultant = max(variables, values...).
    
    Since:
    
    43.00
  - min
```
public static GeneralConstraint.Definition min(Variable resultant,
                                               Variable... variables)
```
    Create a definition for resultant = min(variables...).
    Used in these examples:
    
    MostViolated
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    Returns:
    
    resultant = min(variables...).
    
    Since:
    
    43.00
  - min
```
public static GeneralConstraint.Definition min(Variable resultant,
                                               Variable[] variables,
                                               double... values)
```
    Create a definition for resultant = min(variables, values...).
    Used in these examples:
    
    MostViolated
    Parameters:
    
    resultant - Resultant variable.
    
    variables - Argument variables.
    
    values - Argument values.
    
    Returns:
    
    resultant = min(variables, values...).
    
    Since:
    
    43.00

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Contents

Index

Glossary

Search Results

GeneralConstraint

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getIndex

updateIndex

getIndexForProb

getProblem

equals

compareTo

hashCode

getType

getResultant

getVariables

getValues

getName

setName

abs

and

or

max

max

min

min