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  • Extreme.Mathematics.Optimization
    • BoundedQuasiNewtonOptimizer Class
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  • LinearConstraint Class
    • Properties
    • Methods

LinearConstraint Class

Extreme Optimization Numerical Libraries for .NET Professional
Represents a linear constraint in an optimization model.
Inheritance Hierarchy

SystemObject
  Extreme.Mathematics.OptimizationOptimizationModelEntity
    Extreme.Mathematics.OptimizationConstraint
      Extreme.Mathematics.OptimizationLinearConstraint
        Extreme.Mathematics.OptimizationLinearProgramConstraint

Namespace:  Extreme.Mathematics.Optimization
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
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public class LinearConstraint : Constraint
Public Class LinearConstraint
	Inherits Constraint
public ref class LinearConstraint : public Constraint
type LinearConstraint =  
    class
        inherit Constraint
    end

The LinearConstraint type exposes the following members.

Properties

  NameDescription
Public propertyConstraintType
Gets the type of row.
(Inherited from Constraint.)
Public propertyGradient
Gets the current value of the constraint gradient.
(Inherited from Constraint.)
Public propertyIsLinear
Gets whether the constraint is linear.
(Overrides ConstraintIsLinear.)
Public propertyLowerBound
Gets or sets the lower bound of the variable.
(Inherited from OptimizationModelEntity.)
Public propertyName
Gets the name of the variable.
(Inherited from OptimizationModelEntity.)
Public propertyPosition
Gets the position of the current instance in the collection.
(Inherited from OptimizationModelEntity.)
Public propertyUpperBound
Gets or sets the upper bound of the variable.
(Inherited from OptimizationModelEntity.)
Public propertyValue
Gets the current value of the constraint.
(Inherited from Constraint.)
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Methods

  NameDescription
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Public methodEvaluate
Evaluates the constraint at the specified point.
(Overrides ConstraintEvaluate(VectorDouble).)
Public methodEvaluateConstraintAndGradient
Evaluates both the constrain value and its gradient in one operation.
(Overrides ConstraintEvaluateConstraintAndGradient(VectorDouble).)
Public methodEvaluateGradient
Evaluates the gradient of the constraint at the specified point.
(Overrides ConstraintEvaluateGradient(VectorDouble).)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Remarks

A LinearConstraint object represents a linear constraint in a OptimizationModel. LinearConstraint objects are created using the [o:OptimizationModel.AddLinearConstraint] method of the OptimizationModel class.

Each constraint has a Name, which may be generated automatically. The LowerBound and UpperBound properties specify the left and right hand sides of the constraint.

See Also

Reference

Extreme.Mathematics.Optimization Namespace

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