Gecode::PropCost Class Reference
[Programming actors]

Propagation cost. More...

#include <core.hpp>

List of all members.

Public Types
enum	ActualCost {   AC_RECORD = 0, AC_CRAZY_LO = 1, AC_CRAZY_HI = 1, AC_CUBIC_LO = 1,   AC_CUBIC_HI = 1, AC_QUADRATIC_LO = 2, AC_QUADRATIC_HI = 2, AC_LINEAR_HI = 3,   AC_LINEAR_LO = 4, AC_TERNARY_HI = 4, AC_BINARY_HI = 5, AC_TERNARY_LO = 5,   AC_BINARY_LO = 6, AC_UNARY_LO = 6, AC_UNARY_HI = 6, AC_MAX = 6 }
	The actual cost values that are used. More...
enum	Mod { LO, HI }
	Propagation cost modifier. More...
Static Public Member Functions
static PropCost	record (void)
	For recording information (no propagation allowed).
static PropCost	crazy (PropCost::Mod m, unsigned int n)
	Exponential complexity for modifier m and size measure n.
static PropCost	crazy (PropCost::Mod m, int n)
	Exponential complexity for modifier m and size measure n.
static PropCost	cubic (PropCost::Mod m, unsigned int n)
	Cubic complexity for modifier m and size measure n.
static PropCost	cubic (PropCost::Mod m, int n)
	Cubic complexity for modifier m and size measure n.
static PropCost	quadratic (PropCost::Mod m, unsigned int n)
	Quadratic complexity for modifier m and size measure n.
static PropCost	quadratic (PropCost::Mod m, int n)
	Quadratic complexity for modifier m and size measure n.
static PropCost	linear (PropCost::Mod m, unsigned int n)
	Linear complexity for modifier pcm and size measure n.
static PropCost	linear (PropCost::Mod m, int n)
	Linear complexity for modifier pcm and size measure n.
static PropCost	ternary (PropCost::Mod m)
	Three variables for modifier pcm.
static PropCost	binary (PropCost::Mod m)
	Two variables for modifier pcm.
static PropCost	unary (PropCost::Mod m)
	Single variable for modifier pcm.
Public Attributes
ActualCost	ac
	Actual cost.

---

Detailed Description

Propagation cost.

Definition at line 554 of file core.hpp.

---

Member Enumeration Documentation

enum Gecode::PropCost::ActualCost

The actual cost values that are used.

Enumerator:

AC_RECORD	Reserved for recording information.
AC_CRAZY_LO	Exponential complexity, cheap.
AC_CRAZY_HI	Exponential complexity, expensive.
AC_CUBIC_LO	Cubic complexity, cheap.
AC_CUBIC_HI	Cubic complexity, expensive.
AC_QUADRATIC_LO	Quadratic complexity, cheap.
AC_QUADRATIC_HI	Quadratic complexity, expensive.
AC_LINEAR_HI	Linear complexity, expensive.
AC_LINEAR_LO	Linear complexity, cheap.
AC_TERNARY_HI	Three variables, expensive.
AC_BINARY_HI	Two variables, expensive.
AC_TERNARY_LO	Three variables, cheap.
AC_BINARY_LO	Two variables, cheap.
AC_UNARY_LO	Only single variable, cheap.
AC_UNARY_HI	Only single variable, expensive.
AC_MAX	Maximal cost value.

Definition at line 558 of file core.hpp.

enum Gecode::PropCost::Mod

Propagation cost modifier.

Enumerator:

LO	Cheap.
HI	Expensive.

Definition at line 580 of file core.hpp.

---

Member Function Documentation

PropCost Gecode::PropCost::record

(

void

)

[inline, static]

For recording information (no propagation allowed).

Definition at line 4810 of file core.hpp.

PropCost Gecode::PropCost::crazy	(	PropCost::Mod	m,
		unsigned int	n
	)			[inline, static]

Exponential complexity for modifier m and size measure n.

Definition at line 4814 of file core.hpp.

PropCost Gecode::PropCost::crazy	(	PropCost::Mod	m,
		int	n
	)			[inline, static]

Exponential complexity for modifier m and size measure n.

Definition at line 4818 of file core.hpp.

PropCost Gecode::PropCost::cubic	(	PropCost::Mod	m,
		unsigned int	n
	)			[inline, static]

Cubic complexity for modifier m and size measure n.

Definition at line 4823 of file core.hpp.

PropCost Gecode::PropCost::cubic	(	PropCost::Mod	m,
		int	n
	)			[inline, static]

Cubic complexity for modifier m and size measure n.

Definition at line 4827 of file core.hpp.

PropCost Gecode::PropCost::quadratic	(	PropCost::Mod	m,
		unsigned int	n
	)			[inline, static]

Quadratic complexity for modifier m and size measure n.

Definition at line 4832 of file core.hpp.

PropCost Gecode::PropCost::quadratic	(	PropCost::Mod	m,
		int	n
	)			[inline, static]

Quadratic complexity for modifier m and size measure n.

Definition at line 4836 of file core.hpp.

PropCost Gecode::PropCost::linear	(	PropCost::Mod	m,
		unsigned int	n
	)			[inline, static]

Linear complexity for modifier pcm and size measure n.

Definition at line 4841 of file core.hpp.

PropCost Gecode::PropCost::linear	(	PropCost::Mod	m,
		int	n
	)			[inline, static]

Linear complexity for modifier pcm and size measure n.

Definition at line 4845 of file core.hpp.

PropCost Gecode::PropCost::ternary

(

PropCost::Mod

m

)

[inline, static]

Three variables for modifier pcm.

Definition at line 4850 of file core.hpp.

PropCost Gecode::PropCost::binary

(

PropCost::Mod

m

)

[inline, static]

Two variables for modifier pcm.

Definition at line 4854 of file core.hpp.

PropCost Gecode::PropCost::unary

(

PropCost::Mod

m

)

[inline, static]

Single variable for modifier pcm.

Definition at line 4858 of file core.hpp.

---

Member Data Documentation

ActualCost Gecode::PropCost::ac

Actual cost.

Definition at line 577 of file core.hpp.

---

The documentation for this class was generated from the following file:

• gecode/kernel/core.hpp (Revision: 15597)