Hi all, I wonder whether is possible to assign to name a matrix with a variable; like for i = 1:10 namematrix='A'+string(i) . . . Thanks /maso -- Maso Ricci Ph.D Dept. of Chemical and Biosystem Science University of Siena Via A. Moro, 2 53100 Siena ITALY Tel: +39 0577 234367 Fax: +39 0577 234177 email: ricci2 at unisi.it