ncruces/dbldbl
View on GitHub ↗ ★ 2 Go
Double-double arithmetic
3 mentions on Hacker News by 1 person: 0 stories, 3 comments · first 2025-07-29 · latest 2026-08-20
20082026
-
…library implementing double-double arithmetic (and also exponentials, logarithms, trigonometry...): https://github.com/ncruces/dbldbl Mostly useless, but was quite fun to write.
comment by ncruces · 2026-08-20 · in Double-double: 31 digits of precision without leaving the FPU -
…quota of Claude Opus 4.6 in a couple of days to get it to help me with a silly hobby project: https://github.com/ncruces/dbldbl It did help. The project had been sitting for 3 years without trig and hyperbolic trig, and in a couple days of…
comment by ncruces · 2026-02-10 · in Eight more months of agents -
…of this, commonly known as a double-double, for a mantissa of 107 bits and an exponent of 11, see: https://github.com/ncruces/dbldbl
comment by ncruces · 2025-07-29 · in Detached Point Arithmetic