Example: The balanced academic curriculum problem More...

Classes
class	ValBestLoad
	Custom value selection class for a view-value branching. More...
Public Types
enum	{ BRANCHING_NAIVE, BRANCHING_LOAD, BRANCHING_LOAD_REV }
	Branching variants. More...
Public Member Functions
	BACP (const SizeOptions &opt)
	Actual model.
	BACP (bool share, BACP &bacp)
	Constructor for copying bacp.
virtual Space *	copy (bool share)
	Copy during cloning.
virtual IntVar	cost (void) const
	Return solution cost.
virtual void	print (std::ostream &os) const
	Print solution.
Protected Attributes
IntVarArray	l
	Academic load for each period.
IntVar	u
	Maximum academic load.
IntVarArray	q
	Number of courses assigned to a period.
IntVarArray	x
	Period to which a course is assigned.
Static Protected Attributes
const Curriculum	curr
	The curriculum to be scheduled.
Related Functions
(Note that these are not member functions.)
int	main (int argc, char *argv[])
	Main-function.
Parameters for balanced academic curriculum
const Course	courses8 []
	Courses for first example.
const char *	prereqs8 []
	Prerequisites for first example.
const Course	courses10 []
	Courses for second example.
const char *	prereqs10 []
	Prerequisites for second example.
const Course	courses12 []
	Courses for third example.
const char *	prereqs12 []
	Prerequisites for third example.
const Curriculum	curriculum []
	The example specifications.
const unsigned int	n_examples = sizeof(curriculum) / sizeof(Curriculum)
	The number of examples.

Detailed Description

Example: The balanced academic curriculum problem

This is problem 030 from http://www.csplib.org/.

A custom value selection from "A CP Approach to the Balanced Academic Curriculum Problem", J.N. Monette, P. Schaus, S. Zampelli, Y. Deville, and P. Dupont is available.

Definition at line 100 of file bacp.cpp.

Member Enumeration Documentation

anonymous enum

Branching variants.

Enumerator:

BRANCHING_NAIVE	Simple fail-first branching.
BRANCHING_LOAD	Place based on minimum-load.
BRANCHING_LOAD_REV	Place based on maximum-load.

Definition at line 116 of file bacp.cpp.

Constructor & Destructor Documentation

BACP::BACP ( const SizeOptions & opt ) [inline]

Actual model.

Definition at line 123 of file bacp.cpp.

BACP::BACP	(	bool	share,
		BACP &	bacp
	)		`[inline]`

Constructor for copying bacp.

Definition at line 185 of file bacp.cpp.

Member Function Documentation

virtual Space* BACP::copy ( bool share ) [inline, virtual]

Copy during cloning.

Definition at line 193 of file bacp.cpp.

virtual IntVar BACP::cost ( void ) const [inline, virtual]

Return solution cost.

Definition at line 197 of file bacp.cpp.

virtual void BACP::print ( std::ostream & os ) const [inline, virtual]

Print solution.

Reimplemented from Gecode::Driver::ScriptBase< BaseSpace >.

Definition at line 202 of file bacp.cpp.

Friends And Related Function Documentation

const Course courses8[] [related]

Initial value:

    {
      {"dew100", 1},
      {"fis100", 3},
      {"hcw310", 1},{"iwg101", 2},{"mat190", 4},{"mat192", 4},{"dew101", 1},
      {"fis101", 5},{"iwi131", 3},{"mat191", 4},{"mat193", 4},{"fis102", 5},{"hxwxx1", 1},
      {"iei134", 3},{"iei141", 3},{"mat194", 4},
      {"dewxx0", 1},{"hcw311", 1},{"iei132", 3},{"iei133", 3},{"iei142", 3},{"iei162", 3},
      {"iwn170", 3},{"mat195", 3},{"hxwxx2", 1},{"iei231", 4},{"iei241", 4},{"iei271", 3},{"iei281", 3},{"iwn261", 3},
      {"hfw120", 2},{"iei233", 4},{"iei238", 3},{"iei261", 3},{"iei272", 3},{"iei273", 3},{"iei161", 3},{"iei232", 3},
      {"iei262", 3},{"iei274", 3},{"iwi365", 3},{"iwn270", 3},{"hrw130", 2},{"iei218", 3},{"iei219", 3},{"iei248", 3},
      {0,0}
    }

Courses for first example.

Definition at line 291 of file bacp.cpp.

const char* prereqs8[] [related]

Prerequisites for first example.

Definition at line 306 of file bacp.cpp.

const Course courses10[] [related]

Courses for second example.

Definition at line 350 of file bacp.cpp.

const char* prereqs10[] [related]

Prerequisites for second example.

Definition at line 397 of file bacp.cpp.

const Course courses12[] [related]

Courses for third example.

Definition at line 436 of file bacp.cpp.

const char* prereqs12[] [related]

Prerequisites for third example.

Definition at line 507 of file bacp.cpp.

const Curriculum curriculum[] [related]

Initial value:

    { { 8, 10, 24, 2, 10,
        courses8, prereqs8
      },
      { 10, 10, 24, 2, 10,
        courses10, prereqs10
      },
      { 12, 10, 24, 2, 10,
        courses12, prereqs12
      }
    }

The example specifications.

Definition at line 577 of file bacp.cpp.

const unsigned int n_examples = sizeof(curriculum) / sizeof(Curriculum) [related]

The number of examples.

Definition at line 590 of file bacp.cpp.

int main	(	int	argc,
		char *	argv[]
	)		`[related]`

Main-function.

Definition at line 265 of file bacp.cpp.

Member Data Documentation

const Curriculum BACP::curr [static, protected]

The curriculum to be scheduled.

Definition at line 103 of file bacp.cpp.

IntVarArray BACP::l [protected]

Academic load for each period.

Definition at line 106 of file bacp.cpp.

IntVar BACP::u [protected]

Maximum academic load.

Definition at line 108 of file bacp.cpp.

IntVarArray BACP::q [protected]

Number of courses assigned to a period.

Definition at line 110 of file bacp.cpp.

IntVarArray BACP::x [protected]

Period to which a course is assigned.

Definition at line 113 of file bacp.cpp.

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

examples/bacp.cpp (Revision: 12400)

Classes

Public Types

Public Member Functions

Protected Attributes

Static Protected Attributes