VW - CVM 1.1

The Rectangular Lattice

This is the largest category of patterns, both because there are so many wallpaper groups with this lattice type, and because for each group there are many possibilities for negating symmetries.

We break up the recipe tables into tractable pieces. You may wish to visit the tables immediately, or read an explanation of the methods for making them.

	The Ingredients
	Functions with no positive mirrors or rotations
	Functions with mirrors but no positive rotations
	Functions invariant under positive rotations

The Rectangular Ingredients The Rhombic Lattice Recipes for Negation Negating Isometries The General Lattice