ApproximationToolbox features low-rank tensors (including canonical, tensor-train and tree-based tensor formats), sparse tensors, polynomials, wavelets, and allows the plug-in of other approximation ...

Inspired from the Book Applied Numerical Analysis by Gerald n Wheatley Unit 4 Approximation of Functions The following is a snippet to a program that evaluates ChebyShev Equivalent for a function ...

Abstract: The present work proposes a new set of hybrid functions (HF) which evolved from the synthesis of sample-and-hold functions (SHF) and triangular functions (TF). The former is efficient for ...

1 Department of Mathematics and Computer Science, University of Arkansas at Pine Bluff, Pine Bluff, Arkansas, USA. 2 US Food and Drug Administration, National Center for Toxicology Research, Jefferson ...