1function z = cs_gaxpy (A,x,y) %#ok 2%CS_GAXPY sparse matrix times vector. 3% z = cs_gaxpy(A,x,y) computes z = A*x+y where x and y are full vectors. 4% 5% Example: 6% Prob = ssget ('HB/arc130') ; A = Prob.A ; [m n] = size (A) ; 7% x = rand (n,1) ; y = rand (m,1) ; 8% z = cs_gaxpy (A, x, y) ; 9% 10% See also PLUS, MTIMES. 11 12% Copyright 2006-2012, Timothy A. Davis, http://www.suitesparse.com 13 14error ('cs_gaxpy mexFunction not found') ; 15