3: from /home/jedld/.rvm/gems/ruby-2.6.3@grabai/gems/nmatrix-0.2.4/lib/nmatrix.rb:28:in `<top (required)>'
2: from /home/jedld/.rvm/gems/ruby-2.6.3@grabai/gems/nmatrix-0.2.4/lib/nmatrix.rb:28:in `require'
1: from /home/jedld/.rvm/gems/ruby-2.6.3@grabai/gems/nmatrix-0.2.4/lib/nmatrix/nmatrix.rb:47:in `<top (required)>'
/home/jedld/.rvm/gems/ruby-2.6.3@grabai/gems/nmatrix-0.2.4/lib/nmatrix/nmatrix.rb:47:in `require_relative': superclass mismatch for class NMatrix (TypeError)
ruby version: 2.6.3 system: ubuntu nmatrix version: 0.2.4
Just requiring nmaxtrix results in:
/home/jedld/.rvm/gems/ruby-2.6.3@grabai/gems/nmatrix-0.2.4/lib/nmatrix/nmatrix.rb:47:in `require_relative': superclass mismatch for class NMatrix (TypeError)