NASA NTRS · 19800006558
Integrating matrices for arbitrarily spaced grid points
Abstract
Integrating matrices are derived for arbitrarily spaced grid points using either interpolating or least squares fit orthogonal polynomials. Several features of the equally spaced grid case are also discussed.
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Lakin, W. D.. 1979-11-01. Integrating matrices for arbitrarily spaced grid points. https://ntrs.nasa.gov/citations/19800006558
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