Generated on Thu Jan 16 2025 00:00:00 for Gecode by doxygen 1.14.0

Example: n-Queens puzzle More...

Public Types

enum  { PROP_BINARY , PROP_MIXED , PROP_DISTINCT }
 Propagation to use for model. More...

Public Member Functions

 Queens (const SizeOptions &opt)
 The actual problem.
 Queens (Queens &s)
 Constructor for cloning s.
virtual Spacecopy (void)
 Perform copying during cloning.
virtual void print (std::ostream &os) const
 Print solution.
Public Member Functions inherited from Gecode::Driver::ScriptBase< Driver::IgnoreStepOption< Space > >
 ScriptBase (const Options &opt)
 Constructor.
 ScriptBase (ScriptBase &e)
 Constructor used for cloning.
virtual void compare (const Space &home, std::ostream &os) const
 Compare with s.
Public Member Functions inherited from Gecode::Driver::IgnoreStepOption< BaseSpace >
 IgnoreStepOption (const Options &)
 Constructor.
 IgnoreStepOption (BaseSpace &e)
 Constructor used for cloning.

Public Attributes

IntVarArray q
 Position of queens on boards.

(Note that these are not member symbols.)

int main (int argc, char *argv[])
 Main-function.

Additional Inherited Members

Static Public Member Functions inherited from Gecode::Driver::ScriptBase< Driver::IgnoreStepOption< Space > >
static std::ostream & select_ostream (const char *sn, std::ofstream &ofs)
 Choose output stream according to sn.
static void run (const Options &opt, Script *s=NULL)

Detailed Description

Example: n-Queens puzzle

Place n queens on an n times n chessboard such that they do not attack each other.

Definition at line 56 of file queens.cpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Propagation to use for model.

Enumerator
PROP_BINARY 

Use only binary disequality constraints.

PROP_MIXED 

Use single distinct and binary disequality constraints.

PROP_DISTINCT 

Use three distinct constraints.

Definition at line 61 of file queens.cpp.

Constructor & Destructor Documentation

◆ Queens() [1/2]

Queens::Queens ( const SizeOptions & opt)
inline

The actual problem.

Definition at line 67 of file queens.cpp.

◆ Queens() [2/2]

Queens::Queens ( Queens & s)
inline

Constructor for cloning s.

Definition at line 97 of file queens.cpp.

Member Function Documentation

◆ copy()

virtual Space * Queens::copy ( void )
inlinevirtual

Perform copying during cloning.

Definition at line 103 of file queens.cpp.

◆ print()

virtual void Queens::print ( std::ostream & os) const
inlinevirtual

Print solution.

Reimplemented from Gecode::Driver::ScriptBase< Driver::IgnoreStepOption< Space > >.

Definition at line 109 of file queens.cpp.

◆ main()

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

Main-function.

Definition at line 190 of file queens.cpp.

Member Data Documentation

◆ q

IntVarArray Queens::q

Position of queens on boards.

Definition at line 59 of file queens.cpp.


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