LoExpression (org.choco-solver-choco-solver 4.10.2 API)

java.lang.Object
- org.chocosolver.solver.expression.discrete.logical.LoExpression

All Implemented Interfaces:

ArExpression, ReExpression

Direct Known Subclasses:

BiLoExpression, NaLoExpression, UnLoExpression
```
public abstract class LoExpression
extends Object
implements ReExpression
```
Project: choco-solver.

Since:

04/04/2017.

Author:

Charles Prud'homme

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class LoExpression.Operator
List of available operator for relational expression

Field Summary

Fields
Modifier and Type	Field	Description
`protected BoolVar`	`me`	Lazy creation of the underlying variable
`protected Model`	`model`	The model in which the expression is declared
`protected LoExpression.Operator`	`op`	Operator of the arithmetic expression

Fields inherited from interface org.chocosolver.solver.expression.discrete.arithmetic.ArExpression
NO_CHILD

Constructor Summary

Constructors
Constructor Description

LoExpression(Model model, LoExpression.Operator op)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

abstract BoolVar boolVar()

abstract Model getModel()
Return the associated model
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.chocosolver.solver.expression.discrete.arithmetic.ArExpression
  abs, add, add, add, dist, dist, div, div, eq, eq, eq, ge, ge, getExpressionChild, getNoChild, gt, gt, isExpressionLeaf, le, le, lt, lt, max, max, max, min, min, min, mod, mod, mul, mul, mul, ne, ne, neg, pow, pow, sqr, sub, sub
- Methods inherited from interface org.chocosolver.solver.expression.discrete.relational.ReExpression
  and, beval, decompose, extension, extractVar, ieval, iff, ift, ift, ift, ift, imp, intVar, not, or, post, xor

- Field Detail
  - model
```
protected final Model model
```
    The model in which the expression is declared
  - me
```
protected BoolVar me
```
    Lazy creation of the underlying variable
  - op
```
protected final LoExpression.Operator op
```
    Operator of the arithmetic expression
- Constructor Detail
  - LoExpression
```
public LoExpression(Model model,
                    LoExpression.Operator op)
```
- Method Detail
  - getModel
```
public abstract Model getModel()
```
    Return the associated model
    
    Specified by:
    
    getModel in interface ArExpression
    
    Specified by:
    
    getModel in interface ReExpression
    
    Returns:
    
    a Model object
  - boolVar
```
public abstract BoolVar boolVar()
```
    Specified by:
    
    boolVar in interface ReExpression
    
    Returns:
    
    the logical expression as an BoolVar. If necessary, it creates intermediary variable and posts intermediary constraints