Generated on Wed Jul 21 2021 00:00:00 for Gecode by doxygen 1.9.1
Queens Class Reference

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

Public Attributes

IntVarArray q
 Position of queens on boards. More...
 

Related Functions

(Note that these are not member functions.)

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

Additional Inherited Members

- Static Public Member Functions inherited from Gecode::Driver::ScriptBase< BaseSpace >
static std::ostream & select_ostream (const char *sn, std::ofstream &ofs)
 Choose output stream according to sn. More...
 
template<class Script , template< class > class Engine, class Options >
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< BaseSpace >.

Definition at line 109 of file queens.cpp.

Friends And Related Function Documentation

◆ 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: