A must be a matrix or function. T must be an integer between 1 and N = MAX(SIZE(A)). X0 should have {0} columns. function {0}\nfailed with the following error:\n\n{1} function {0} must return a {1,number,integer}-by-{2,number,integer} matrix when flag == ''{3}'' function {0} must return a nonnegative integer when flag == ''{1}'' function {0} must return 0 or 1 when flag == ''{1}'' No iteration - norm computed exactly.\n *Terminate: iteration limit reached.\n *Terminate: estimate not increased.\n *Terminate: repeated sign matrix.\n *Terminate: power method convergence test.\n *Terminate: repeated unit vectors.\n Parallel cols: {0}\n Repeated unit vectors: {0}\n Unduplicate, rpt = {0}\n