The function f(x) = cos(3x) is interpolated on the interval [0, 1/5] with a polynomial of order 3 using Chebyshef interpolation. a) Compute the optimal collocation points. b) Compute the constant upper bound for the interpolating error on that interval.
The function f(x) = cos(3x) is interpolated on the interval [0, 1/5] with a polynomial of order 3 using Chebyshef interpolation. a) Compute the optimal collocation points. b) Compute the constant upper bound for the interpolating error on that interval.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.5: Iterative Methods For Solving Linear Systems
Problem 20EQ
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