Norm of a Square Matrix
• norm1(M)—Returns the L1 norm, or the maximum of the absolute column sums, of matrix M.
• norm2(M)—Returns the L2 norm, or the largest absolute singular value, of matrix M.
• norme(M)—Returns the Euclidean norm, or the square root of the sum of the absolute squares of elements, of matrix M.
• normi(M)—Returns the Infinity norm, or the maximum of the absolute row sums, of matrix M.
Arguments
• M is a square matrix.