Routines to solve large scale eigenvalue problems

Current versions

arpack requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
automake 1.15.1 Tool for generating GNU Standards-compliant Makefiles
libtool 2.4.6_1 Generic library support script
veclibfort 0.4.2_4 GNU Fortran compatibility for Apple's vecLib

Formula history

Gabriel Russo arpack: adjust style (#18005)
FX Coudert arpack: migrate from homebrew/science