Block matrix Knowledge graph concept · also referred to as matrix of matrices, coupled system Mentioned in Coupled Finite Elements post · 2017-12-12 Reshaping Higher Order Linear Systems post · 2017-11-20 Related concepts Array reshaping 1 Basis function 1 Bilinear form 1 Coupled finite element method 1 Finite element discretization 1 Higher-order linear system 1 Index mapping 1 Linear functional 1