Finite difference approximations Finite difference method 3 Numerical methods 3 Approximation equations 2 Boundary value problems 2 Discretization process 2 Iterative methods 2 Linear systems 2 Numerical experiments 2 Two point boundary value problems 2 Adaptive mesh refinement 1 Alternating group explicit 1 Block iterative method 1 Collocation method 1 Dynamic programming 1 Finite difference scheme 1 Finite element method 1 Finite-difference discretization 1 Finite-difference solution 1 Fractional operators 1 Hamilton Jacobi Bellman equation 1 Hamilton–Jacobi–Bellman equations 1 Innovation dynamics 1 Least squares approximations 1 Least squares finite element methods 1 Least-squares finite element method 1 Nonlinear equations 1 Numerical approximations 1 Partial differential equations 1 Stabilized finite element 1