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The Cartographer
Surreal Arithmetic, Lazily
April 20, 2026 ยท Grace Period ยท + Add venue
Authors
Lloyd Allison
arXiv ID
2604.17885
Category
cs.DS: Data Structures & Algorithms
Cross-listed
cs.PL
Citations
0
Abstract
Conway's surreal numbers were aptly named by Knuth. This note examines how far one can get towards implementing surreals and the arithmetic operations on them so that they execute efficiently. Lazy evaluation and recursive data structures yield a considerable speed up.
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The Cartographer