From: Matt J on
"Marcin " <mkorbasiewicz(a)gnail.com> wrote in message <hrsfis$pia$1(a)fred.mathworks.com>...

> The unknown is p.
============

That can't be right. How can p be unknown when it is given by the right hand side of
this formula

p=H*G*n

and when everything on the right hand side is known?
From: Roger Stafford on
"Marcin " <mkorbasiewicz(a)gnail.com> wrote in message <hrsfis$pia$1(a)fred.mathworks.com>...
> The unknown is p. I've made a mistake in my original massage. I is as Jomar said the matrices H and G are 44/42.
>
> Roger I don't really see how to use the backslash operator, "\" in my case??
- - - - - - - -
If you mean that it is really n that is your unknown and p, G, and H are known, then

n = (H*G)\p;

would give the least squares values for n (assuming it really is overdetermined!).

Roger Stafford