JuliaOpt/Optim.jl — pull request #63 by tcovert (2014-06-24 15:14:59+00:00)
Title: added optional initial bfgs inverse hessian

This is my first attempt at a pull-request - a really simple additional option for the BFGS method to accept an initial inverse hessian. I need this feature for a problem in which the standard identity matrix generates errors in the line search routine.