tile_puzzle_state.cpp File Reference

Functions
ostream &	operator<< (std::ostream &out, const TilePuzzleState &s)
bool	operator== (const TilePuzzleState &s1, const TilePuzzleState &s2)
bool	operator!= (const TilePuzzleState &s1, const TilePuzzleState &s2)

Function Documentation

bool operator!=	(	const TilePuzzleState &	s1,
		const TilePuzzleState &	s2
	)

Defines inequality for puzzle states.

Parameters

s1	The first state to compare.
s2	The second state to compare.

Returns

If the states are not equal.

ostream& operator<<	(	std::ostream &	out,
		const TilePuzzleState &	s
	)

Outputs a string representation of the sliding tile puzzle state to the given output stream.

Parameters

out	The output stream.
s	The puzzle to output.

Returns

The output stream.

bool operator==	(	const TilePuzzleState &	s1,
		const TilePuzzleState &	s2
	)

Defines equality of two puzzle states.

Parameters

s1	The first state to test.
s2	The second state to test.

Returns

If the states are equal or not.