Abstract
We discuss why the variation diminishing property is useful when designing curves or constructing approximation operators from bases with totally positive collocation matrices. Various such bases are considered and a generalisation of the variation diminishing property is presented and applied.
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© 1996 Springer Science+Business Media Dordrecht
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Goodman, T.N.T. (1996). Total Positivity and the Shape of Curves. In: Gasca, M., Micchelli, C.A. (eds) Total Positivity and Its Applications. Mathematics and Its Applications, vol 359. Springer, Dordrecht. https://doi.org/10.1007/978-94-015-8674-0_9
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DOI: https://doi.org/10.1007/978-94-015-8674-0_9
Publisher Name: Springer, Dordrecht
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