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 ...

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

Finite element method (FEM) is based on the premise that an approximation to any complex engineering problem can be reached by subdividing the problem into smaller and more manageable elements. Using ...