logfloat: Log-domain floating point numbers

[ bsd3, data, library, math, natural-language-processing, statistics ] [ Propose Tags ]

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.

Flags

Automatic Flags
NameDescriptionDefault
splitbase

base-3.0 broke out array and other packages

Disabled
useffi

Use 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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Versions [RSS] 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, 0.13.4, 0.14.0
Dependencies array, base (<4.8) [details]
License BSD-3-Clause
Copyright Copyright (c) 2007--2009 wren ng thornton
Author wren ng thornton
Maintainer wren@community.haskell.org
Revised Revision 1 made by HerbertValerioRiedel at 2017-06-25T13:43:45Z
Category Data, Math, Natural Language Processing
Home page http://code.haskell.org/~wren/
Uploaded by WrenThornton at 2009-03-17T05:55:17Z
Distributions LTSHaskell:0.14.0, NixOS:0.14.0, Stackage:0.14.0
Reverse Dependencies 13 direct, 69 indirect [details]
Downloads 24415 total (79 in the last 30 days)
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Status Docs uploaded by user
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