A bound on the \(L_\infty\)-norm of \(L_2\)-approximation by splines in terms of a global mesh ratio. (English) Zbl 0345.65004
MSC:
65D10 | Numerical smoothing, curve fitting |
65L10 | Numerical solution of boundary value problems involving ordinary differential equations |
65N30 | Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs |
41A15 | Spline approximation |