Determine the piecewise quadratic fit P(x) to f(x) -- (see function below) with knots -1, -1/2, 0, 1/2, 1. Estimate the error If - pl and compare with full Lagrange Polynomial Fit. (Non-anonymous question@) 1 f(x) = (1+x²) 2

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Topic: Polynomial Interpolation and Curve Fitting

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Determine the piecewise quadratic fit P(x) to f(x) -- (see function below) with knots -1, -1/2,
0, 1/2, 1. Estimate the error If - pl and compare with full Lagrange Polynomial Fit.
(Non-anonymous question@)
1
f(x) =
(1+x²) 2
Transcribed Image Text:Determine the piecewise quadratic fit P(x) to f(x) -- (see function below) with knots -1, -1/2, 0, 1/2, 1. Estimate the error If - pl and compare with full Lagrange Polynomial Fit. (Non-anonymous question@) 1 f(x) = (1+x²) 2
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