28.3 Non-linear Surface Fitting

Chebyshev2DCosineDoseRespExponential2DExtreme2D
ExtremeCumFourier2DGauss2DGaussCumGaussian2D
LogisticCumLogNormal2DLorentz2DParabola2DPlane
Poly2DPolynomial2DPower2DRational2DRationalTaylor
Voigt2DVoigt2DMod