JuliaLang/julia — pull request #2927 by dmbates (2013-04-24 19:19:25+00:00)
Title: Add a hidden convenience function `chm_factorize_p` to LinAlg.CHOLMOD

This function, which calls `cholmod_factorize_p`, allows for updating
the factorization for A + beta*speye(size(A)...) without explicitly
forming the sum. This is convenient and saves a bit of time in some
of my work.