diff options
| author | Chris Dyer <cdyer@cab.ark.cs.cmu.edu> | 2012-10-02 00:19:43 -0400 | 
|---|---|---|
| committer | Chris Dyer <cdyer@cab.ark.cs.cmu.edu> | 2012-10-02 00:19:43 -0400 | 
| commit | 925087356b853e2099c1b60d8b757d7aa02121a9 (patch) | |
| tree | 579925c5c9d3da51f43018a5c6d1c4dfbb72b089 /gi/posterior-regularisation/log_add.hh | |
| parent | ea79e535d69f6854d01c62e3752971fb6730d8e7 (diff) | |
cdec cleanup, remove bayesian stuff, parsing stuff
Diffstat (limited to 'gi/posterior-regularisation/log_add.hh')
| -rw-r--r-- | gi/posterior-regularisation/log_add.hh | 30 | 
1 files changed, 0 insertions, 30 deletions
diff --git a/gi/posterior-regularisation/log_add.hh b/gi/posterior-regularisation/log_add.hh deleted file mode 100644 index e0620c5a..00000000 --- a/gi/posterior-regularisation/log_add.hh +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef log_add_hh -#define log_add_hh - -#include <limits> -#include <iostream> -#include <cassert> -#include <cmath> - -template <typename T> -struct Log -{ -    static T zero() { return -std::numeric_limits<T>::infinity(); }  - -    static T add(T l1, T l2) -    { -        if (l1 == zero()) return l2; -        if (l1 > l2)  -            return l1 + std::log(1 + exp(l2 - l1)); -        else -            return l2 + std::log(1 + exp(l1 - l2)); -    } - -    static T subtract(T l1, T l2) -    { -        //std::assert(l1 >= l2); -        return l1 + log(1 - exp(l2 - l1)); -    } -}; - -#endif  | 
