The line : help cname in Matlab gives a detailed information about the command cname. |
The line help in Matlab gives information on all existing types of commands.
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Matrix functions - numerical linear algebra. norm - Matrix or vector norm. rank - Matrix rank. det - Determinant. null - Null space. Linear equations. \ and / - Linear equation solution; use "help slash". inv - Matrix inverse. cond - Condition number with respect to inversion. condest - 1-norm condition number estimate. chol - Cholesky factorization. lu - LU factorization. qr - Orthogonal-triangular decomposition. Eigenvalues . eig - Eigenvalues and eigenvectors. eigs - A few eigenvalues. poly - Characteristic polynomial. hess - Hessenberg form. eps - Floating point relative accuracy. |
Elementary matrices. zeros - Zeros array. eye - Identity matrix. rand - Uniformly distributed random numbers. Basic array information. size - Size of matrix. disp - Display matrix or text. spy - Visualize sparsity pattern. Matrix manipulation. diag - Diagonal matrices and diagonals of matrix. : - Regularly spaced vector and index into matrix. Sparse matrices. spdiags - Sparse matrix formed from diagonals. full to sparse conversion. sparse - Create sparse matrix. full - Convert sparse matrix to full matrix. find - Find indices of nonzero elements nnz - Number of nonzero matrix elements. |