Blogs

Installing Gurobi 7 on …

Disclaimer: What I did here might work on Windows or OSX, but I give no guarantee. Request by Clóvis Gonzaga. First, create an account here and login. Secondly, download the appropriate Gurobi version clicking on Gurobi Optimizer. In my case, it is Linux 64 bits. Where to download this is optional, …

Minicurso de Julia no IX …

Hoje ministrarei mais um minicurso de Julia na UFPR. Desta vez será no IX Simpósio de Análise Numérica e Otimização da UFPR. Por enquanto, deixo esta página apenas com o link para o notebook que utilizarei: aqui.

NLPModels.jl and …

This is a continuation of this post. And again, you can follow the commands of this post in the asciinema. If you followed along last post, you should know the basics of our NLPModels API, including CUTEst access. One thing I didn’t explore, though, was constrained problems. It’d …

NLPModels.jl, CUTEst.jl …

A couple of weeks ago me and Professor Dominique Orban have finally made a release of CUTEst.jl, a wrapper for the CUTEst repository of problems for nonlinear optimization (which I’ve mentioned before). Along with this release, we’ve done a release of NLPModels.jl, the underlying …

Julia Fractal on Julia

I wanted a background that would update automatically in some interesting way, instead of just random images. After some thought, I decided to use some Julia fractals. I made a code to create the Julia fractals in the Julia language, and then some code to run it for a random point. The code is here, …

Advent of Code 2016 in …

Last year I discovered by chance a code competition that happens in the month of December: The Advent of Code. This event consists of small puzzles release every day of December, up to the 25th. Which amounts to 25 problems! (I can do math). Last year I tried doing some on Bash, and latter switched …

Apresentação de Julia no …

Nos dias 30 de Novembro à 2 de Dezembro de 2016 acontece o primeiro Simpósio de Métodos Numéricos em Engenharia. Neste simpósio darei um minicurso sobre Julia. Deixo aqui o material preliminar para os alunos do minicurso, ou interessados. Notebook (necessário) exemplo.jl (necessário) HTML estático …

A quasi-solution to my …

For some time, one of my concerns is bibliography management. See my projects page if you have interest on working with something like that. In the past, what we had was simply writing all your bibliographies directly on a .tex file. Then, if you needed to write again, you would copy-paste it …

Oficina de Ferramentas …

Nesta semana que passou, dos dias 01 a 03 de Agosto, aconteceu uma Oficina de Ferramentas Computacionais na UFPR. Essa oficina seguiu os moldes das oficinas do Software Carpentry e Data Carpentry. Esta foi a segunda oficina neste padrão que organizei, a primeira foi há um pouco mais de um ano, e foi …