syten::SQL::Helpers Namespace Reference

Contains helper functions for square lattices. More...

Classes
struct	InvalidCoordinate
	Thrown if an invalid coordinate is passed into a mapping function. More...

Typedefs
typedef Index(*	MappingFunction) (int x, int y, int l, int w)
	Type of a function mapping from 2D coordinates (x,y) and a lattice size (l,w) onto a 1D offset. More...

Enumerations
enum class	Map {   Z , S , M2 , Zx ,   M2x , Spiral }
	Valid 2D→1D mappings. More...

Functions
MappingFunction	decideMap (Map const &m)
	Given a mapping specifier, return the appropriate mapping function. More...
MappingFunction	decideMap (std::string const &s)
	Given a mapping specifier, return the appropriate mapping function. More...
void	printMapping (int l, int w, int b, int s, std::function< Index(int, int)> coord, std::ostream &out)
	Print a mapping to a stream. More...
2D→1D mappers for different snake variants.
Index	mapZ (int x, int y, int l, int w)
	Z-like map: More...
Index	mapZx (int x, int y, int l, int w)
	Z-like map; x and y exchanged: More...
Index	mapS (int x, int y, int l, int w)
	Snake-like map. More...
Index	mapM2 (int x, int y, int l, int w)
	Meandering map (2 sites): More...
Index	mapM2x (int x, int y, int l, int w)
	Meandering map flipped (2 sites): More...
Index	mapSpiral (int x, int y, int l, int w)
	Spiral map: More...

Detailed Description

Contains helper functions for square lattices.