11/21/2007, 04:37 PM
Ivars Wrote:hej gottfried,
iI would sincerely like to understand more about these matrixes, i have a feeling its important, but I could not find in You texts what is I-i suppose it is identityu matrix, but how does it look like?
Best regards,
Ivars
Hi Ivars -
just the matrix containing 1 on its diagonal. So multiplying by it doesn't change a matrix, like multiplication by 1 does not change the multiplicand.
Gottfried
Gottfried Helms, Kassel