logfloat

Log-domain floating point numbers

http://code.haskell.org/~wren/

Version on this page:	0.12.1@rev:1
LTS Haskell 24.24:	0.14.0
Stackage Nightly 2025-12-20:	0.14.0
Latest on Hackage:	0.14.0

See all snapshots logfloat appears in

BSD-3-Clause licensed by wren ng thornton

Maintained by [email protected]

This version can be pinned in stack with:logfloat-0.12.1@sha256:5a1d9d05bf6303a90e866b5347d562eafd4030ece175461c9beae4ba396da419,2594

Module documentation for 0.12.1

Data
- Data.Number
  - Data.Number.LogFloat
  - Data.Number.PartialOrd
  - Data.Number.RealToFrac
  - Data.Number.Transfinite
Hugs
- Hugs.RealFloat

Depends on 2 packages(full list with versions):

array, base

Used by 1 package in lts-0.7(full list with versions):

random-fu

This module presents a type for storing numbers in the log-domain. The main reason for doing this is to prevent underflow when multiplying many probabilities as is done in Hidden Markov Models. It is also helpful for preventing overflow.