# CovTools 0.5.4

* Corrected CRAN errors.

# CovTools 0.5.3

* Fix an error in `CovEst.2010OAS`.

# CovTools 0.5.2  

* Function list is moved to README file.
* Following functions are added - `CovEst.2003LW`, `CovEst.2010OAS`, `CovEst.2010RBLW`.
    
# CovTools 0.5.1

* Functions for hypothesis tests are separated for clarity.
* Initialize the following documentation:
  - `NEWS` for keeping record of updates.
  - `README` to briefly introduce the method.
