maxent 0.1.0.0 → 0.1.0.1
raw patch · 2 files changed
+26/−6 lines, 2 filesPVP ok
version bump matches the API change (PVP)
API changes (from Hackage documentation)
Files
- maxent.cabal +9/−5
- src/MaxEnt.hs +17/−1
maxent.cabal view
@@ -10,10 +10,10 @@ -- PVP summary: +-+------- breaking API changes -- | | +----- non-breaking API additions -- | | | +--- code changes with no API change-version: 0.1.0.0+version: 0.1.0.1 -- A short (one-line) description of the package.-synopsis: Compute Maximum Entropy Distrubtions+synopsis: Compute Maximum Entropy Distributions -- A longer description of the package. description: Use this package to compute maximum entropy distributions given a list of values and@@ -21,17 +21,21 @@ . Here is a the example from Probability the Logic of Science .-  > maxent ([1,2,3], [average 1.5])+ @+   maxent ([1,2,3], [average 1.5])+ @ . Right [0.61, 0.26, 0.11] . The classic dice example .-  > maxent ([1,2,3,4,5,6], [average 4.5])+ @+   maxent ([1,2,3,4,5,6], [average 4.5])+ @ . Right [.05, .07, 0.11, 0.16, 0.23, 0.34] - I will document this more ... soonish+ -- URL for the project homepage or repository. homepage: https://github.com/jfischoff/maxent
src/MaxEnt.hs view
@@ -1,5 +1,13 @@ -- |--- Use this package to compute maximum entropy distributions given a list of values and+-- The maximum entropy method, or MAXENT, is variational approach for computing probability +-- distributions given a list of moment, or expected value, constraints.+-- +-- Here are a link for background info.+-- On the idea of maximum entropy in general: +-- <http://en.wikipedia.org/wiki/Principle_of_maximum_entropy>+-- +-- +-- Use this package to compute discrete maximum entropy distributions over a list of values and -- list of constraints. -- -- Here is a the example from Probability the Logic of Science@@ -13,6 +21,14 @@ -- > maxent ([1,2,3,4,5,6], [average 4.5]) -- -- Right [.05, .07, 0.11, 0.16, 0.23, 0.34]+-- +-- One can use different constraints besides the average value there. +--+-- As for why you want to maximize the entropy to find the probability constraint, +-- I will say this for now. In the case of the average constraint +-- it is a kin to choosing a integer partition with the most interger compositions. +-- I doubt that makes any sense, but I will try to explain more with a blog post soon.+-- module MaxEnt ( Constraint, constraint,