E02 (fit) Chapter Introduction – a description of the Chapter and an overview of the algorithms available
| Routine Name |
Mark of Introduction |
Purpose |
| e02acf
Example Text Example Plot |
1 | nagf_fit_withdraw_1dmmax Minimax curve fit by polynomials Note: this routine is scheduled for withdrawal at Mark 27, see Advice on Replacement Calls for Withdrawn/Superseded Routines for further information. |
| e02adf
Example Text Example Data Example Plot |
5 | nagf_fit_1dcheb_arb Least squares curve fit, by polynomials, arbitrary data points |
| e02aef
Example Text Example Data Example Plot |
5 | nagf_fit_1dcheb_eval Evaluation of fitted polynomial in one variable from Chebyshev series form (simplified parameter list) |
| e02aff
Example Text Example Data Example Plot |
5 | nagf_fit_1dcheb_glp Least squares polynomial fit, special data points (including interpolation) |
| e02agf
Example Text Example Data Example Plot |
8 | nagf_fit_1dcheb_con Least squares polynomial fit, values and derivatives may be constrained, arbitrary data points |
| e02ahf
Example Text Example Plot |
8 | nagf_fit_1dcheb_deriv Derivative of fitted polynomial in Chebyshev series form |
| e02ajf
Example Text |
8 | nagf_fit_1dcheb_integ Integral of fitted polynomial in Chebyshev series form |
| e02akf
Example Text Example Plot |
8 | nagf_fit_1dcheb_eval2 Evaluation of fitted polynomial in one variable from Chebyshev series form |
| e02alf
Example Text Example Data |
25 | nagf_fit_1d_minimax_polynomial Minimax curve fit by polynomials |
| e02baf
Example Text Example Data Example Plot |
5 | nagf_fit_1dspline_knots Least squares curve cubic spline fit (including interpolation) |
| e02bbf
Example Text Example Data Example Plot |
5 | nagf_fit_1dspline_eval Evaluation of fitted cubic spline, function only |
| e02bcf
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7 | nagf_fit_1dspline_deriv Evaluation of fitted cubic spline, function and derivatives |
| e02bdf
Example Text Example Data |
7 | nagf_fit_1dspline_integ Evaluation of fitted cubic spline, definite integral |
| e02bef
Example Text Example Data Example Plot |
13 | nagf_fit_1dspline_auto Least squares cubic spline curve fit, automatic knot placement |
| e02bff
Example Text Example Data |
24 | nagf_fit_1dspline_deriv_vector Evaluation of fitted cubic spline, function and optionally derivatives at a vector of points |
| e02caf
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7 | nagf_fit_2dcheb_lines Least squares surface fit by polynomials, data on lines parallel to one independent coordinate axis |
| e02cbf
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7 | nagf_fit_2dcheb_eval Evaluation of fitted polynomial in two variables |
| e02daf
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6 | nagf_fit_2dspline_panel Least squares surface fit, bicubic splines |
| e02dcf
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13 | nagf_fit_2dspline_grid Least squares surface fit by bicubic splines with automatic knot placement, data on rectangular grid |
| e02ddf
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13 | nagf_fit_2dspline_sctr Least squares surface fit by bicubic splines with automatic knot placement, scattered data |
| e02def
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14 | nagf_fit_2dspline_evalv Evaluation of fitted bicubic spline at a vector of points |
| e02dff
Example Text Example Data |
14 | nagf_fit_2dspline_evalm Evaluation of fitted bicubic spline at a mesh of points |
| e02dhf
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23 | nagf_fit_2dspline_derivm Evaluation of spline surface at mesh of points with derivatives |
| e02gaf
Example Text Example Data |
7 | nagf_fit_glin_l1sol -approximation by general linear function |
| e02gbf
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7 | nagf_fit_glinc_l1sol -approximation by general linear function subject to linear inequality constraints |
| e02gcf
Example Text Example Data |
8 | nagf_fit_glin_linf -approximation by general linear function |
| e02jdf
Example Text Example Data Example Plot |
24 | nagf_fit_2dspline_ts_sctr Spline approximation to a set of scattered data using a two-stage approximation method |
| e02jef | 24 | nagf_fit_2dspline_ts_evalv Evaluation at a vector of points of a spline computed by e02jdf |
| e02jff | 24 | nagf_fit_2dspline_ts_evalm Evaluation at a mesh of points of a spline computed by e02jdf |
| e02raf
Example Text |
7 | nagf_fit_pade_app Padé approximants |
| e02rbf
Example Text Example Plot |
7 | nagf_fit_pade_eval Evaluation of fitted rational function as computed by e02raf |
| e02zaf
Example Text Example Data |
6 | nagf_fit_2dspline_sort Sort two-dimensional data into panels for fitting bicubic splines |
| e02zkf | 24 | nagf_fit_opt_set Option setting routine |
| e02zlf | 24 | nagf_fit_opt_get Option getting routine |