Usage example for conjugate_gradient
0001 % Usage example for conjugate_gradient 0002 0003 A = [3 1 0 0; 0004 1 4 1 3; 0005 0 1 10 0; 0006 0 3 0 3]; 0007 b = [1; 0008 1; 0009 1; 0010 1]; 0011 tol = 1e-6; 0012 0013 [ x,k ] = conjugate_gradient( A,b,tol )