A test, based on conversion to the Bernstein polynomial basis, for an interval to be free of zeros applicable to polynomials in Chebyshev form and to transcendental functions approximated by Chebyshev series.
John P. BoydPublished in: Appl. Math. Comput. (2007)
Keyphrases
- nonlinear functions
- krawtchouk moments
- piecewise polynomial
- orthogonal polynomials
- low order
- rbf network
- linear combination of basis
- basis functions
- chaotic sequence
- lagrange interpolation
- linear combination
- input output
- statistical significance
- test data
- radial basis function
- test cases
- algebraic curves
- genetic algorithm