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| Numeric.Approximation.Chebyshev | | Portability | portable | | Stability | experimental | | Maintainer | m.p.donadio@ieee.org |
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| Description |
Function approximation using Chebyshev polynomials f(x) = ( sum (k=0..N-1) c_k * T_k(x) ) - 0.5 * c_0 over the interval [a,b] Reference: NRiC
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| Synopsis |
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| cheby_approx :: (Double -> Double) -> Double -> Double -> Int -> [Double] | | | cheby_eval :: [Double] -> Double -> Double -> Double -> Double |
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| Documentation |
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| cheby_approx |
| :: (Double -> Double) | f(x) | | -> Double | a | | -> Double | b | | -> Int | N | | -> [Double] | c_n | | Calculates the Chebyshev approximation to f(x) over [a,b] |
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| cheby_eval |
| :: [Double] | c_n | | -> Double | a | | -> Double | b | | -> Double | x | | -> Double | f(x) | | Evaluates the Chebyshev approximation to f(x) over [a,b] at x |
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| Produced by Haddock version 0.4 |
