From: ts Date: 2002-12-14T03:25:26+09:00 Subject: Re: Inheritance Question >>>>> "J" == Jim Freeze writes: J> On Saturday, 14 December 2002 at 2:54:51 +0900, ts wrote: >> >>>>> "a" == ahoward writes: >> a> mm = MyMatrix[ [42] ] a> p mm.type # >> MyMatrix a> p mm.to_f.type # >> MyMatrix ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> >> a = mm + Matrix[[12]] # p a.class ??? >> b = Matrix[[12]] + mm # p b.class ??? >> c = mm + mm # p c.class ??? J> The print results are all Matrix. I don't understand your point. Well if it give Matrix, it must be Matrix also for a = mm * 1.0 This is not the result given Guy Decoux