| Name | Brief | Example |
|---|---|---|
| fitlinear | a simplified version of Linear fit | Examples |
| fitpoly | Fit a polynomial equation to XY vectors and return the coefficients and statistical results. | Examples |
| nlfFit | Get the value of the specified dependent variable for the specified value of the independent variable. | Examples |
| nlfXfromY | Get the value(s) of the independent variable for the specified value of the specified dependent variable. | Examples |
| nlsf_func_to_fdf | Find nlf FDF name by function name from given category's file list. | Examples |
| nslf_get_func_list | Load a functions list from certain Category. | Examples |
| nlf_get_section_keys_and_values | Get the keys and values from sepcial section name from NLSF.ini file. | Examples |
| nlsf_install_fdf | Install a fitting function into Origin using its FDF file, optionally specifying the category to install it into. | Examples |
| nlsf_uninstall_fdf | Uninstall a fitting function from Origin using its FDF file, optionally specifying the category to uninstall it from. | Examples |
| ocmath_AIC | Function to compute Akaike's Information Criterion (AIC) | Examples |
| ocmath_calc_conf_and_pred_bands_for_polynomial | Calculate ranges of confidence or prediction in polynomial fitting | Examples |
| ocmath_diagnostic_residuals | Function to compute diagnostic residual for fits(NLSF, LR, PR and MR) | Examples |
| ocmath_init_linear_fit_options | Function to set default options to LROptions structure for simple linear regression. | Examples |
| ocmath_fit_linear_multi_regions | Split the curve to segments and then perform linear fit on them | Examples |
| ocmath_linear_fit | Function to perform simple linear regression. using g02cac, The computational engine is the NAG function nag_simple_linear_regression (g02cac). | Examples |
| ocmath_multiple_linear_regression | Function to perform multiple linear regression. | Examples |
| ocmath_partial_reg_plots | Function to compute the data for partial regression plot | Examples |
| ocmath_polynomial | This function constructs a polynomial curve | Examples |
| ocmath_polynomial_fit | Function to Perform polynomail fit on the given X and Y data points. The function will normailize X data first, and then call ocmath_multiple_linear_regression(), which is the main computational engine, and finally correct the variance-covariance matrix. | Examples |