LAPACK and BLAS gfortran libraries on apple macOS

LAPACK and BLAS gfortran libraries on apple macOS

Homebrew is a free and open-source software package management system that simplifies the installation of software on Apple's macOS operating system and Linux.

For example :-
brew update
brew search

brew cask install google-chrome 


On terminal just type   
brew install openblas

brew install lapack
brew install gfortran