4

我安装了 ruby​​ 1.9.2:

alykhan@helium:~$ ruby -v
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-linux]

但是在 irb 中,当我尝试时,require 'Matrix'我得到一个错误,如下所示:

alykhan@helium:~$ irb
irb(main):001:0> require 'Matrix'
LoadError: no such file to load -- Matrix
    from <internal:lib/rubygems/custom_require>:29:in `require'
    from <internal:lib/rubygems/custom_require>:29:in `require'
    from (irb):1
    from /usr/local/ruby/bin/irb:12:in `<main>'
irb(main):002:0>

我需要安装特定的 gem 来获取 Matrix 库吗?

4

1 回答 1

12

使用小写:

require 'matrix'
于 2011-04-19T21:05:46.617 回答