H-matrix

• H-matrix (iterative method)
• Hadamard matrix
• Hamiltonian matrix
• Hankel matrix
• Hasse–Witt matrix
• Hat matrix
• Hermitian matrix
• Hessenberg matrix
• Hessian matrix
• Hierarchical matrix
• Hilbert matrix
• Hollow matrix
• Parity-check matrix
• Routh–Hurwitz matrix