Alain Zarini

With Ruby 2.7 > ``` > rb_lapack_c.c: В функции «rb_cgelsd»: > /usr/include/ruby-2.7.0/ruby/ruby.h:2396:6: ошибка: вызов «rb_scan_args_length_mismatch», объявленной с атрибутом error: variable argument length doesn't match > 2396 | rb_scan_args_length_mismatch(fmt, varc) :...

extendmatrix-0.4/lib/extendmatrix.rb:309:in `initialize_copy': undefined method `init_rows' for # (NoMethodError) ``` def initialize_copy(orig) init_rows(orig.rows, true) self.wrap=(orig.wrap) end ``` Besides, unnecessary `require 'rational'`