Description: offers several data fitting c code : Fitting a straight line (FIT); Two linear least-squares method ((LFIT, COVSRT), (SVDFIT, SVDVAR) (oddity), (FPOLY, FLEG) (example)); Nonlinear least 3 two multiplication ((MRQMIN (Levenberg- Marguardt), MRQCOF (evaluation)), FGAUSS (example)); 4 absolute deviation of the smallest linear fitting (MEDFIT (cal para), ROFUNC (example)).
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