cholesky Illustrates the decompostion of the Cholesky factorization
spam    Explore some properties of the sparse matrix package 
timing	Compare times required to perform operations on full and sparse matrices
article-jss	Code to reproduce the figures and the table of an article submitted to JSS
article-jss-example1	Code of example 1 of an article submitted to JSS
article-jss-example2	Code of example 2 of an article submitted to JSS
