From 8083c30e7b7dadf4e19387d18573abe3b70ffe12 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Sat, 1 Aug 2015 09:18:34 -0700
Subject: [PATCH] quick fix of solaris problem in cranc check

---
 CHANGES.md                  | 18 ++++++++++--------
 R-package/README.md         |  4 ++--
 R-package/src/xgboost_R.cpp |  2 +-
 3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index 0be001744..d9c8786c0 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,18 +1,18 @@
 Change Log
-=====
+==========
 
 xgboost-0.1
-=====
+===========
 * Initial release
 
 xgboost-0.2x
-=====
+============
 * Python module
 * Weighted samples instances
 * Initial version of pairwise rank
 
 xgboost-0.3
-=====
+===========
 * Faster tree construction module
   - Allows subsample columns during tree construction via ```bst:col_samplebytree=ratio```
 * Support for boosting from initial predictions
@@ -22,7 +22,7 @@ xgboost-0.3
 * Add R module
 
 xgboost-0.4
-=====
+===========
 * Distributed version of xgboost that runs on YARN, scales to billions of examples
 * Direct save/load data and model from/to S3 and HDFS
 * Feature importance visualization in R module, by Michael Benesty
@@ -35,9 +35,11 @@ xgboost-0.4
 * sklearn wrapper is supported in python module
 * Experimental External memory version
 
-on going version
-=====
+on going at master
+==================
+* Fix List
+  - Fixed possible problem of poisson regression for R.
 * Python module now throw exception instead of crash terminal when a parameter error happens.
 * Java api is ready for use
 * Added more test cases and continuous integration to make each build more robust
-* Improvements in sklearn compatible module
+* Improvements in sklearn compatible module
\ No newline at end of file
diff --git a/R-package/README.md b/R-package/README.md
index 81dabb31c..96113c391 100644
--- a/R-package/README.md
+++ b/R-package/README.md
@@ -24,10 +24,10 @@ If you face an issue installing the package using  ```devtools::install_github``
 ```
 devtools::install_github('dmlc/xgboost',subdir='R-package')
 Downloading github repo dmlc/xgboost@master
-Error in function (type, msg, asError = TRUE)  : 
+Error in function (type, msg, asError = TRUE)  :
   Peer certificate cannot be authenticated with given CA certificates
 ```
-To get around this you can build the package locally as mentioned [here](https://github.com/dmlc/xgboost/issues/347) - 
+To get around this you can build the package locally as mentioned [here](https://github.com/dmlc/xgboost/issues/347) -
 ```
 1. Clone the current repository and set your workspace to xgboost/R-package/
 2. Run R CMD INSTALL --build . in terminal to get the tarball.
diff --git a/R-package/src/xgboost_R.cpp b/R-package/src/xgboost_R.cpp
index a8084b206..37a30c797 100644
--- a/R-package/src/xgboost_R.cpp
+++ b/R-package/src/xgboost_R.cpp
@@ -32,7 +32,7 @@ extern "C" {
 bool CheckNAN(double v) {
   return ISNAN(v);
 }
-bool LogGamma(double v) {
+double LogGamma(double v) {
   return lgammafn(v);
 }
 }  // namespace utils