logfloat: Log-domain floating point numbers
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.
Modules
[Index]
Flags
Automatic Flags
| Name | Description | Default |
|---|---|---|
| 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
Downloads
- logfloat-0.13.2.tar.gz [browse] (Cabal source package)
- Package description (as included in the package)
Maintainer's Corner
For package maintainers and hackage trustees
Candidates
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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 && <5) [details] |
| License | BSD-3-Clause |
| Copyright | Copyright (c) 2007--2015 wren gayle romano |
| Author | wren gayle romano |
| Maintainer | wren@community.haskell.org |
| Category | Data, Math, Natural Language Processing, Statistics |
| Home page | http://code.haskell.org/~wren/ |
| Source repo | head: darcs get http://community.haskell.org/~wren/logfloat |
| Uploaded | by WrenThornton at 2015-03-24T04:53:23Z |
| Distributions | LTSHaskell:0.14.0, NixOS:0.14.0, Stackage:0.14.0 |
| Reverse Dependencies | 13 direct, 69 indirect [details] |
| Downloads | 24426 total (83 in the last 30 days) |
| Rating | (no votes yet) [estimated by Bayesian average] |
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| Status | Docs available [build log] Last success reported on 2015-03-24 [all 1 reports] |