Eigenvalue and Singular Value

• balanc — matrix or pencil balancing
• bdiag — block diagonalization, generalized eigenvectors
• hess — Hessenberg form
• pbig — eigen-projection
• projspec — spectral operators
• psmall — spectral projection
• schur — [ordered] Schur decomposition of matrix and pencils
• spec — eigenvalues of matrices and pencils
• sva — singular value approximation
• svd — singular value decomposition