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updated 19 days ago

Adaptive Robust Numerical Differentiation by John D'Errico

Numerical derivative of an analytically supplied function, also gradient, Jacobian & Hessian (hessian, jacobian, toolbox)

derivest_demo

multivariable_calc_demo

derivest(fun,x0,varargin)

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updated 3 months ago

Two-phase obstacle problem in 1D and its aposteriori error estimate by Jan Valdman

Calculation of two-phase obstacle problem and its a posteriori error estimate (finite element method, error estimate, twophase obstacle pro...)

K=stifness1D(x)

M=mass1D(x)

[e,e_quadratic]=energy(x,v,alpha_plus,alpha_minus)

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