| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Re: relations aren't types?
"Alfredo Novoa" <alfredo_at_ncs.es> wrote in message
news:e4330f45.0401021605.97df0ed_at_posting.google.com...
> For instance a matrix type does not have representations, a matrix is
> a matrix :)
Do you imply that matrix is not a scalar type?
If we consider matrix as an element of a ring, then it seems to meet programming definition of a scalar as type with operations (addition, multiplication). If we consider mathematical definition of scalar (as zero rank tensor), then matrix (being a second rank tensor) is definetely not a scalar.
To put it bluntly, programming terminology is confusing. Received on Fri Jan 02 2004 - 18:39:39 CST
![]() |
![]() |