LPOptimizationRequest (patrius 4.7 API)

java.lang.Object
- fr.cnes.sirius.patrius.math.optim.joptimizer.optimizers.OptimizationRequest
- - fr.cnes.sirius.patrius.math.optim.joptimizer.optimizers.LPOptimizationRequest

```
public class LPOptimizationRequest
extends OptimizationRequest
```
Linear optimization problem. The general form is: min(c) s.t.
G.x < h
A.x = b
lb <= x <= ub Lower and upper bounds can be stated for a more user friendly usage.

Since:

4.6

Author:

alberto trivellato (alberto.trivellato@gmail.com) HISTORY VERSION:4.6:DM:DM-2591:27/01/2021:[PATRIUS] Intigration et validation JOptimizer END-HISTORY

See Also:

"S.Boyd and L.Vandenberghe, Convex Optimization"

Constructor Summary

Constructors
Constructor and Description

LPOptimizationRequest()

Constructors
Constructor and Description
`LPOptimizationRequest()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`LPOptimizationRequest`	`cloneMe()` Clone a linear problem request
`RealVector`	`getC()` Get the linear objective function
`RealMatrix`	`getG()` Get the linear inequalities constraints matrix
`RealVector`	`getH()` Get the linear inequalities constraints coefficients
`RealVector`	`getLb()` Get the lower bounds
`RealVector`	`getUb()` Get the upper bounds
`RealVector`	`getYlb()` Get the Lagrangian lower bounds for linear constraints (A rows)
`RealVector`	`getYub()` Get the Lagrangian upper bounds for linear constraints (A rows)
`RealVector`	`getZlb()` Get the Lagrangian upper bounds for linear bounds
`RealVector`	`getZub()` Get the Lagrangian upper bounds for upper bounds
`boolean`	`isAvoidPresolvingFillIn()` If true, no methods that cause fill-in in the original matrices will be called during the presolving phase.
`boolean`	`isAvoidPresolvingIncreaseSparsity()` If true, no method for making normal equations sparser will be applied during the presolving phase.
`boolean`	`isCheckOptimalLagrangianBounds()` Check if the bound conditions on the optimal equality constraints Lagrangian coefficients are respected.
`boolean`	`isPresolvingDisabled()` Should LP presolving be disabled?
`void`	`setAvoidPresolvingFillIn(boolean avoidPFI)` Set true if no methods that cause fill-in in the original matrices will be called during the presolving phase or false otherwise
`void`	`setAvoidPresolvingIncreaseSparsity(boolean avoidPIS)` Set true if no method for making normal equations sparser will be applied during the presolving phase or false otherwise
`void`	`setC(double[] valueC)` Set the linear objective function
`void`	`setC(RealVector vecC)` Set the linear objective function
`void`	`setCheckOptimalLagrangianBounds(boolean checkOLB)` Set if the bound conditions on the optimal equality constraints Lagrangian coefficients are respected.
`void`	`setF0(ConvexMultivariateRealFunction f0)` Set the objective function to minimize
`void`	`setFi(ConvexMultivariateRealFunction[] fi)` Set the inequalities constraints array
`void`	`setG(double[][] valueG)` Set the linear inequalities constraints matrix
`void`	`setG(RealMatrix matG)` Set the linear inequalities constraints matrix
`void`	`setH(double[] valueH)` Set the linear inequalities constraints coefficients
`void`	`setH(RealVector vecH)` Set the linear inequalities constraints coefficients
`void`	`setLb(double[] lB)` Set the lower bounds
`void`	`setLb(RealVector lbVector)` Set the lower bounds
`void`	`setPresolvingDisabled(boolean presolvingDis)` Set if LP presolving should be disabled
`void`	`setUb(double[] uB)` Set the upper bounds
`void`	`setUb(RealVector uB)` Set the upper bounds
`void`	`setYlb(RealVector ylbVector)` Set the Lagrangian lower bounds for linear constraints (A rows)
`void`	`setYub(RealVector yubVector)` Set the Lagrangian upper bounds for linear constraints (A rows)
`void`	`setZlb(RealVector zlbVector)` Set the Lagrangian upper bounds for linear bounds
`void`	`setZub(RealVector zubVector)` Set the Lagrangian upper bounds for upper bounds
`String`	`toString()` Convert into string

Methods inherited from class fr.cnes.sirius.patrius.math.optim.joptimizer.optimizers.OptimizationRequest
getA, getAlpha, getB, getBeta, getF0, getFi, getInitialLagrangian, getInitialPoint, getInteriorPointMethod, getMaxIteration, getMu, getNotFeasibleInitialPoint, getTolerance, getToleranceFeas, getToleranceInnerStep, getToleranceKKT, isCheckKKTSolutionAccuracy, isCheckProgressConditions, isRescalingDisabled, setA, setA, setAlpha, setB, setB, setBeta, setCheckKKTSolutionAccuracy, setCheckProgressConditions, setInitialLagrangian, setInitialPoint, setInteriorPointMethod, setMaxIteration, setMu, setNotFeasibleInitialPoint, setRescalingDisabled, setTolerance, setToleranceFeas, setToleranceInnerStep, setToleranceKKT

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - LPOptimizationRequest
```
public LPOptimizationRequest()
```
- Method Detail
  - getC
```
public RealVector getC()
```
    Get the linear objective function
    
    Returns:
    
    linear objective function
  - setC
```
public void setC(double[] valueC)
```
    Set the linear objective function
    
    Parameters:
    
    valueC - linear objective function
  - setC
```
public void setC(RealVector vecC)
```
    Set the linear objective function
    
    Parameters:
    
    vecC - linear objective function
  - getG
```
public RealMatrix getG()
```
    Get the linear inequalities constraints matrix
    
    Returns:
    
    linear inequalities constraints matrix
  - setG
```
public void setG(double[][] valueG)
```
    Set the linear inequalities constraints matrix
    
    Parameters:
    
    valueG - linear inequalities constraints matrix
  - setG
```
public void setG(RealMatrix matG)
```
    Set the linear inequalities constraints matrix
    
    Parameters:
    
    matG - linear inequalities constraints matrix
  - getH
```
public RealVector getH()
```
    Get the linear inequalities constraints coefficients
    
    Returns:
    
    linear inequalities constraints coefficients
  - setH
```
public void setH(double[] valueH)
```
    Set the linear inequalities constraints coefficients
    
    Parameters:
    
    valueH - linear inequalities constraints coefficients
  - setH
```
public void setH(RealVector vecH)
```
    Set the linear inequalities constraints coefficients
    
    Parameters:
    
    vecH - linear inequalities constraints coefficients
  - getLb
```
public RealVector getLb()
```
    Get the lower bounds
    
    Returns:
    
    lower bounds
  - setLb
```
public void setLb(double[] lB)
```
    Set the lower bounds
    
    Parameters:
    
    lB - lower bounds
  - setLb
```
public void setLb(RealVector lbVector)
```
    Set the lower bounds
    
    Parameters:
    
    lbVector - lower bounds
  - getUb
```
public RealVector getUb()
```
    Get the upper bounds
    
    Returns:
    
    upper bounds
  - setUb
```
public void setUb(double[] uB)
```
    Set the upper bounds
    
    Parameters:
    
    uB - upper bounds
  - setUb
```
public void setUb(RealVector uB)
```
    Set the upper bounds
    
    Parameters:
    
    uB - upper bounds
  - getYlb
```
public RealVector getYlb()
```
    Get the Lagrangian lower bounds for linear constraints (A rows)
    
    Returns:
    
    Lagrangian lower bounds for linear constraints
  - setYlb
```
public void setYlb(RealVector ylbVector)
```
    Set the Lagrangian lower bounds for linear constraints (A rows)
    
    Parameters:
    
    ylbVector - Lagrangian lower bounds for linear constraints
  - getYub
```
public RealVector getYub()
```
    Get the Lagrangian upper bounds for linear constraints (A rows)
    
    Returns:
    
    Lagrangian upper bounds for linear constraints
  - setYub
```
public void setYub(RealVector yubVector)
```
    Set the Lagrangian upper bounds for linear constraints (A rows)
    
    Parameters:
    
    yubVector - Lagrangian upper bounds for linear constraints
  - getZlb
```
public RealVector getZlb()
```
    Get the Lagrangian upper bounds for linear bounds
    
    Returns:
    
    Lagrangian upper bounds for linear bounds
  - setZlb
```
public void setZlb(RealVector zlbVector)
```
    Set the Lagrangian upper bounds for linear bounds
    
    Parameters:
    
    zlbVector - Lagrangian upper bounds for linear bounds
  - getZub
```
public RealVector getZub()
```
    Get the Lagrangian upper bounds for upper bounds
    
    Returns:
    
    Lagrangian upper bounds for upper bounds
  - setZub
```
public void setZub(RealVector zubVector)
```
    Set the Lagrangian upper bounds for upper bounds
    
    Parameters:
    
    zubVector - Lagrangian upper bounds for upper bounds
  - isAvoidPresolvingIncreaseSparsity
```
public boolean isAvoidPresolvingIncreaseSparsity()
```
    If true, no method for making normal equations sparser will be applied during the presolving phase.
    
    Returns:
    
    true/false
  - setAvoidPresolvingIncreaseSparsity
```
public void setAvoidPresolvingIncreaseSparsity(boolean avoidPIS)
```
    Set true if no method for making normal equations sparser will be applied during the presolving phase or false otherwise
    
    Parameters:
    
    avoidPIS - true/false
  - isAvoidPresolvingFillIn
```
public boolean isAvoidPresolvingFillIn()
```
    If true, no methods that cause fill-in in the original matrices will be called during the presolving phase.
    
    Returns:
    
    true/false
  - setAvoidPresolvingFillIn
```
public void setAvoidPresolvingFillIn(boolean avoidPFI)
```
    Set true if no methods that cause fill-in in the original matrices will be called during the presolving phase or false otherwise
    
    Parameters:
    
    avoidPFI - true/false
  - isPresolvingDisabled
```
public boolean isPresolvingDisabled()
```
    Should LP presolving be disabled?
    
    Returns:
    
    true/false
  - setPresolvingDisabled
```
public void setPresolvingDisabled(boolean presolvingDis)
```
    Set if LP presolving should be disabled
    
    Parameters:
    
    presolvingDis - true/false
  - isCheckOptimalLagrangianBounds
```
public boolean isCheckOptimalLagrangianBounds()
```
    Check if the bound conditions on the optimal equality constraints Lagrangian coefficients are respected.
    
    Returns:
    
    true/false
  - setCheckOptimalLagrangianBounds
```
public void setCheckOptimalLagrangianBounds(boolean checkOLB)
```
    Set if the bound conditions on the optimal equality constraints Lagrangian coefficients are respected.
    
    Parameters:
    
    checkOLB - true/false
  - setF0
```
public void setF0(ConvexMultivariateRealFunction f0)
```
    Set the objective function to minimize
    
    Overrides:
    
    setF0 in class OptimizationRequest
    
    Parameters:
    
    f0 - objective function
  - setFi
```
public void setFi(ConvexMultivariateRealFunction[] fi)
```
    Set the inequalities constraints array
    
    Overrides:
    
    setFi in class OptimizationRequest
    
    Parameters:
    
    fi - inequalities constraints array
  - toString
```
public String toString()
```
    Convert into string
    
    Overrides:
    
    toString in class Object
  - cloneMe
```
public LPOptimizationRequest cloneMe()
```
    Clone a linear problem request
    
    Returns:
    
    cloned linear problem request

Class LPOptimizationRequest

Constructor Summary

Method Summary

Methods inherited from class fr.cnes.sirius.patrius.math.optim.joptimizer.optimizers.OptimizationRequest

Methods inherited from class java.lang.Object

Constructor Detail

LPOptimizationRequest

Method Detail

getC

setC

setC

getG

setG

setG

getH

setH

setH

getLb

setLb

setLb

getUb

setUb

setUb

getYlb

setYlb

getYub

setYub

getZlb

setZlb

getZub

setZub

isAvoidPresolvingIncreaseSparsity

setAvoidPresolvingIncreaseSparsity

isAvoidPresolvingFillIn

setAvoidPresolvingFillIn

isPresolvingDisabled

setPresolvingDisabled

isCheckOptimalLagrangianBounds

setCheckOptimalLagrangianBounds

setF0

setFi

toString

cloneMe