os: osx
language: ruby
rvm:
  - 2.4.0
before_install:
  - brew install homebrew/science/openblas --build-from-source
  - gem install ffi

os: osx
language: ruby
rvm:
  - 2.4.0
before_install:
  - brew install homebrew/science/openblas
  - gem install ffi

Change OpenBLAS installation in Travis CI
Change OpenBLAS installation in Travis CI
