Changes in version 0.0.7 (2022-08-25)                  

    o   Tests for "try-error" improved

    o   Test to make sure the last iteration enforces any normalization/closure
	modified

                 Changes in version 0.0.6 (2015-08-03)                  

    o   Moved examples_chemo.zip within package

    o   Changed function calls to nnls to nnls::nnls() 

                 Changes in version 0.0.5 (2012-03-19)                  

    o   Better compression obtained by using R CMD build --resave-data

    o   Added dependence on R 2.10 

                 Changes in version 0.0.4 (2010-11-25)                  

    o   Thanks to Jan Gerretzen, a bug that appears when 
	(normS > 0 && normS != 1) is removed.