[sage-support] Re: matrices, vectors and Sage

2009-05-05 Thread William Stein
On Tue, May 5, 2009 at 9:28 AM, Jason Grout wrote: > > Paul Zimmermann wrote: >>        Hi, >> >> I got the following error in a Sage program I wrote: >> >> TypeError: unsupported operand parent(s) for '*': 'Full MatrixSpace of 2 by >> 1 dense matrices over Integer Ring' and 'Full MatrixSpace of

[sage-support] Re: matrices, vectors and Sage

2009-05-05 Thread Jason Grout
Paul Zimmermann wrote: >Hi, > > I got the following error in a Sage program I wrote: > > TypeError: unsupported operand parent(s) for '*': 'Full MatrixSpace of 2 by 1 > dense matrices over Integer Ring' and 'Full MatrixSpace of 2 by 2 dense > matrices over Rational Field' > > for the

[sage-support] Re: matrices, vectors and Sage

2009-05-05 Thread William Stein
On Tue, May 5, 2009 at 6:23 AM, Paul Zimmermann wrote: > >       Hi, > > I got the following error in a Sage program I wrote: > > TypeError: unsupported operand parent(s) for '*': 'Full MatrixSpace of 2 by 1 > dense matrices over Integer Ring' and 'Full MatrixSpace of 2 by 2 dense > matrices ov