Description: Chebyshev polynomial approximation with a known function of Legendre polynomial approximation of a known function with Pade form of rational fraction approximation of the best known function is consistent with the function of determining lmz Lie Meizi algorithm best square approach polynomial ZJPF seek known function approximation polynomial approximation Fang continuous cycle function known DFF discrete periodic data points Fourier Fourier series approximation of a known function approximation SmartBJ SmartBJ adaptive piecewise linear method adaptive spline approximation (first class) known function multifit discrete experimental data points polynomial curve fitting LZXEC discrete linear least squares fit of the experimental data points ZJZXEC discrete experimental data points orthogonal polynomials least squares fitting
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函数近似逼近表达式函数的使用方法\Chebyshev.m
................................\DFF.m
................................\FZZ.m
................................\Legendre.m
................................\lmz.asv
................................\lmz.m
................................\LZXEC.m
................................\multifit.m
................................\Pade.m
................................\SmartBJ.m
................................\SmartYTBJ.m
................................\ZJPF.m
................................\ZJZXEC.m
................................\代码简介.txt
函数近似逼近表达式函数的使用方法
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