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

Example: Langford's number problem More...

Public Types

enum  { PROP_REIFIED , PROP_EXTENSIONAL , PROP_EXTENSIONAL_CHANNEL }
 Propagation to use for model. More...

Public Member Functions

 LangfordNumber (const LangfordNumberOptions &opt)
 Construct model.
virtual void print (std::ostream &os) const
 Print solution.
 LangfordNumber (LangfordNumber &l)
 Constructor for cloning l.
virtual Spacecopy (void)
 Copy during cloning.
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.

Protected Attributes

int k
int n
 Problem parameters.
IntVarArray y
 Sequence variables.

(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: Langford's number problem

See problem 24 at http://www.csplib.org/.

Definition at line 80 of file langford-number.cpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Propagation to use for model.

Enumerator
PROP_REIFIED 

Use reified constraints.

PROP_EXTENSIONAL 

Use extensional constraints.

PROP_EXTENSIONAL_CHANNEL 

Use extensional and channel constraints.

Definition at line 87 of file langford-number.cpp.

Constructor & Destructor Documentation

◆ LangfordNumber() [1/2]

LangfordNumber::LangfordNumber ( const LangfordNumberOptions & opt)
inline

Construct model.

Definition at line 93 of file langford-number.cpp.

◆ LangfordNumber() [2/2]

LangfordNumber::LangfordNumber ( LangfordNumber & l)
inline

Constructor for cloning l.

Definition at line 173 of file langford-number.cpp.

Member Function Documentation

◆ print()

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

Print solution.

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

Definition at line 168 of file langford-number.cpp.

◆ copy()

virtual Space * LangfordNumber::copy ( void )
inlinevirtual

Copy during cloning.

Definition at line 180 of file langford-number.cpp.

◆ main()

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

Main-function.

Definition at line 190 of file langford-number.cpp.

Member Data Documentation

◆ k

int LangfordNumber::k
protected

Definition at line 82 of file langford-number.cpp.

◆ n

int LangfordNumber::n
protected

Problem parameters.

Definition at line 82 of file langford-number.cpp.

◆ y

IntVarArray LangfordNumber::y
protected

Sequence variables.

Definition at line 83 of file langford-number.cpp.


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