From: MonkeeSage Date: 2006-09-11T14:50:29+09:00 Subject: Re: Matrix Dave Burt wrote: > It's by design. A Matrix is immutable, like Ruby's other numbers > (Fixnum, Rational, Complex...) Why should a Matrix be immutable? It's not a type like a Fixnum, it's a data structure, like an Array or Hash. What is gained by creating a new Matrix from a changing data stream, rather than updating an existing one? Regards, Jordan