Golomb has covered the main previous results of tiling a rectangle with congruent polyominoes in the revised edition of ``Polyominoes' ' (1994). This article attempts to summarise recent discoveries of many new examples of polyominoes which pack rectangles.
Tiling Rectangles and Half Strips with Congruent Polyominoes
โ Scribed by Michael Reid
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 322 KB
- Volume
- 80
- Category
- Article
- ISSN
- 0097-3165
No coin nor oath required. For personal study only.
โฆ Synopsis
In the second edition of Golomb's classic ``Polyominoes'' [9], several infinite families of rectifiable polyominoes are given, but only nine sporadic examples are known. Curiously, two of these sporadic examples are related by a 2_1 affine transformation (Fig. 1).
This led us to consider the images of other sporadic rectifiable polyominoes under this transformation. The examples in Fig. 2 were noticed because they have easy tilings of infinite half strips (Fig. 3), but neither has an obvious rectangular tiling.
๐ SIMILAR VOLUMES
The problem of finding polyominoes that tile rectangles has attracted a lot of attention; see [1] for an overview, and [2, 3] for more recent results. Several general families of such polyominoes are known, but sporadic examples seem to be scarce. Marshall [2, Fig. 9] gives a polyomino of rectangula
We provide improved approximation algorithms for several rectangle tiling and packing problems (RTILE, DRTILE, and d-RPACK) studied in the literature. Most of our algorithms are highly efficient since their running times are near-linear in the sparse input size rather than in the domain size. In add