[#1816] Ruby 1.5.3 under Tru64 (Alpha)? — Clemens Hintze <clemens.hintze@...>

Hi all,

17 messages 2000/03/14

[#1989] English Ruby/Gtk Tutorial? — schneik@...

18 messages 2000/03/17

[#2241] setter() for local variables — ts <decoux@...>

18 messages 2000/03/29

[ruby-talk:01920] Matrix inconsistent ERR

From: "Dat Nguyen" <thucdat@...>
Date: 2000-03-16 18:36:50 UTC
List: ruby-talk #1920
ruby> require 'matrix'
ruby> m1 = Matrix[[1,2,3],[4,5]]
Matrix[[1,2,3],[4,5]]
ruby> m2 = Matrix[[2,1],[6,8]]
Matrix[[2,1],[6,8]]
m3 = m1 * m2
#{self.name} dimension mismatch"
ERR: /Program/Ruby/matrix.rb:415:in `*': Matrix dimension mismatch
ruby> m3 = m2 * m1
ERR: /Program/Ruby/matrix.rb:424:in `*': nil can't be coerced into Fixnum

Question: Why the error messages are different?

Dat


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