SolveItem: SolveItem

In rminizinc: R Interface to 'MiniZinc'

Description

specify whether the optimization problem is a satisfaction, minimization or maximization problem and/or expression to maximize/minnimize and/or annotation

Super class

rminizinc::Item -> SolveItem

Public fields

.e

the expression to maximize or minimize

.st

the solve type

.ann

annotation of the solve type

.delete_flag

used to delete items

Active bindings

.e

the expression to maximize or minimize

.st

the solve type

.ann

annotation of the solve type

.delete_flag

used to delete items

Methods

Public methods

• SolveItem$new()

• SolveItem$getExp()

• SolveItem$getAnn()

• SolveItem$setExp()

• SolveItem$setAnn()

• SolveItem$getSt()

• SolveItem$setSt()

• SolveItem$c_str()

• SolveItem$getDeleteFlag()

• SolveItem$delete()

• SolveItem$clone()

Inherited methods

---

Method new()

create an instance of specify_problem class

Usage

SolveItem$new(solve_type = NULL, e = NULL, ann = NULL, mzn_str = NULL)

Arguments

solve_type

satisfy, minimize or maximize

e

expression to minimize or maximize

ann

annotation

mzn_str

string representation of Solve Item

---

Method getExp()

get the expression (or NULL)

Usage

SolveItem$getExp()

---

Method getAnn()

get the annotation (or NULL)

Usage

SolveItem$getAnn()

---

Method setExp()

set the expression

Usage

SolveItem$setExp(e)

Arguments

e

expression

---

Method setAnn()

set the annotation

Usage

SolveItem$setAnn(ann)

Arguments

ann

annotation or Null

---

Method getSt()

get the solve type/objective

Usage

SolveItem$getSt()

---

Method setSt()

set the solve type/objective

Usage

SolveItem$setSt(objective)

Arguments

objective

solve type

---

Method c_str()

to string method

Usage

SolveItem$c_str()

---

Method getDeleteFlag()

delete flag for internal use

Usage

SolveItem$getDeleteFlag()

---

Method delete()

delete the variable item

Usage

SolveItem$delete()

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Method clone()

The objects of this class are cloneable with this method.

Usage

SolveItem$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

rminizinc documentation built on Oct. 15, 2021, 9:06 a.m.