Chris Coey

Results 90 comments of Chris Coey

I've created a MiniZinc.jl PR https://github.com/jump-dev/MiniZinc.jl/pull/23 to update it to use ScalarNonlinearFunction from https://github.com/jump-dev/MathOptInterface.jl/pull/2059 Currently the available functionality is too restricted, so we'll want to add more examples and more...

anyone have thoughts on this? I need to use BigFloat with GMRES

Yes I think some bugs have crept in as the package has become more complex. I don't have time to look at these issues before I graduate because Pavito isn't...

Pinging @ccoffrin in case he has any thoughts

I fixed the issue for the iterative algorithm in #60, but not for the MSD algorithm. The "solution" is NaNs. The MIP solver thinks it is feasible and we just...

@araujoms is right, it was a surprisingly big pain actually to implement the various transformations between Hypatia's format and MOI's format. It is my fault though for not noticing that...

> SPQR has all the routines implemented in C++ to perform the multiplications with Q and R and the respective adjoints (they are avaliable on the Julia 0.6.4) as well...

@andreasnoack Fix that by accessing the old SPQR methods? Or by implementing our own?

it is endlessly frustrating that we don't have an efficient generic in-place 5 argument `mul!` in Julia

https://github.com/JuliaLang/julia/pull/29634 has been merged (huzzah!) hence we can now use 5-arg `mul!`