The contents of the AAA.mtx matrix are

{1 1 1 1 -1 -1 -1 -1}/4 0

It has to be a simple matrix with simple numbers, no characters, no math symbols. It will not do the math for you.

On 11/05/2015 05:12 PM, Erik Lindberg wrote:

Dear Doug, attached is the folder I tried to run with the matrix. I also put the .fsgd and the mtx file in the folder as well.

most grateful for advice on this

thanks!

best Erik Lindberg