On 03/17/2014 07:57 AM, Barbara Rogo wrote:
I have this problem with this form:
min (A*X) under some constraints.
the unknown is X that is a Matrix. I can't use the function "linp" because
in it X is a vector..
How can I do??? Can you help me????
If X is a matrix, then A*X could be a matrix or a vector but not a
scalar. You will probably need to specify what scalar function of A*X
is to be minimized.
--
John P. Burkett
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.