An extension of Chebfun to two dimensions

An object-oriented MATLAB system is described that extends the capabilities of Chebfun to smooth functions of two variables defined on rectangles. Functions are approximated to essentially machine precision by using iterative Gaussian elimination with complete pivoting to form “chebfun2” objects rep...

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Bibliographic Details
Main Authors: Townsend, A, Trefethen, L
Format: Report
Published: SISC 2013