# precrec 0.12.1

* Replace std::random_shuffle with a new function 

# precrec 0.12

* Improve error messages when a data set includes only one class  
* Improve code quality using the results from lintr and CodeFactor.io

# precrec 0.11.2

* format_nfold function returns lables as interger even given as factor  

# precrec 0.11.1

* Update test cases to treat c(factor) as factor since c(factor) does not return interger anymore 

# precrec 0.11

* Add auc\_ci function for CI calculation of AUC scores

# precrec 0.10.1

* Remove src/Makervars to keep .so file unstripped

# precrec 0.10

* Fix Rcpp header for STRICT_R_HEADERS
* Strip symbols of .so file

# precrec 0.9.1

* Fix a bug with as.data.frame when multiple datasets given

* Add format_nfold function to convert a dataframe with n-fold data to a list

# precrec 0.8

* Add 'aucroc' mode for fast AUC (ROC)

* Change how to treat 'show_cb' and 'raw_curves' options

# precrec 0.7.1

* Add precrec_init.c to avoid CRAN warnings

# precrec 0.7

* Add reduce_points option to autoplot

# precrec 0.6.2

* Fix mdat print

# precrec 0.6.1

* Improve GitHub pages

# precrec 0.6

* Improve as.data.frame with Rcpp

* Create GitHub pages with pkgdown

# precrec 0.5.2

* Update README

# precrec 0.5

* Add partial AUCs

# precrec 0.4

* Add new measures
    * Matthews correlation coefficient
    * F-score
    
* New generic function
    * as.data.frame works on precrec S3 objects

# precrec 0.3

* Improved the testing environment
    * unit tests
    * codecov
    
* Improved several documents


# precrec 0.2

* Improved several documents
    * several help files (.Rd)
    * package vignette
    * README

# precrec 0.1

* The first release version of `precrec`

* The package offers five functions
    * evalmod
    * mmdata
    * join\_scores
    * join\_labels
    * create\_sim\_samples