The logfloat package

[Tags:bsd3, library]

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.

Properties

Versions 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.8.6, 0.9.0, 0.9.1, 0.9.1.1, 0.9.1.2, 0.9.1.3, 0.10.0, 0.11.0, 0.11.0.1, 0.11.1, 0.12, 0.12.0.1, 0.12.1, 0.13.0.1, 0.13.1, 0.13.2, 0.13.3, 0.13.3.1, 0.13.3.2, 0.13.3.3
Dependencies array, base [details]
License BSD3
Copyright Copyright (c) 2007--2009 wren ng thornton
Author wren ng thornton
Maintainer wren@community.haskell.org
Stability experimental
Category Data, Math, Natural Language Processing
Home page http://code.haskell.org/~wren/
Uploaded Wed Mar 25 05:43:49 UTC 2009 by WrenThornton
Distributions LTSHaskell:0.13.3.3, NixOS:0.13.3.3, Stackage:0.13.3.3
Downloads 5971 total (94 in the last 30 days)
Votes
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Status Docs uploaded by user
Build status unknown [no reports yet]

Modules

[Index]

Flags

NameDescriptionDefaultType
splitbasebase-3.0 broke out array and other packagesDisabledAutomatic
useffiUse FFI to link C's log1p. Improves accuracy and same performance. Disable only if your compiler doesn't support FFI.EnabledAutomatic

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info

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