The evaluation of errors in computing by interpolation polynomials
Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Evaluarea erorilor de calcul în interpolarea prin polinoame. (Romanian), Stud. Cerc.…
1962
On the conservation by the interpolation polynomial of L. Féjer, of the sign or the monotonicity of the function
Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Sur la conservation par le polynome d’interpolation de L. Féjer, du…
On interpolation with connected polynomials
Abstract We consider a function \(f\in C^{n-1}[a,b]\) and the nodes \(a=x_{0}<x_{1}<\ldots<x_{m}=b\). Given the values \begin{align}f\left( x_{i}\right) =&u_{i}, \quad i=1,…,m \\…