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

Versions0.8.1, 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
Dependenciesbase (<3.0) or
array, base (>=3.0)
LicenseBSD3
CopyrightCopyright (c) 2007--2010 wren ng thornton
Authorwren ng thornton
Maintainerwren@community.haskell.org
Stabilityexperimental
CategoryData, Math, Natural Language Processing, Statistics
Home pagehttp://code.haskell.org/~wren/
Upload dateFri Mar 19 11:03:50 UTC 2010
Uploaded byWrenThornton
DistributionsNixOS:0.12.1
Downloads1496 total (102 in last 30 days)

Modules

[Index]

Flags

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

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

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