Why this result?

• Subject: Why this result?
• From: Patrick Gelin
• Date: Wed, 22 Aug 2007 18:10:03 +0200

Barton Willis wrote:

> (%i7) m : matrix([5,7], [5,x])$
> 
> (%i8) columnspace(m);
> Proviso:  {x-7#0}
> (%o8) span(matrix([5],[5]),matrix([7],[x]))
> 
what is proviso? I can't find a module like that...

• Prev by Date: About matrix...
• Next by Date: Another question about tex output.
• Previous by thread: Why this result?
• Next by thread: Wigner coefficients, 3j, 6j, 9j
• Index(es):
  • Date
  • Thread