GDAL
gvgcpfit.h
1 /* $Id: gvgcpfit.h 35882 2016-10-24 04:10:14Z goatbar $ */
2 
3 #ifndef GVGCPFIT_H_INCLUDED
4 #define GVGCPFIT_H_INCLUDED
5 
6 #include "cpl_port.h"
7 #include "cpl_conv.h"
8 #include "cpl_error.h"
9 
10 #define EXTERNAL
11 #define LOCAL static
12 
13 #define SUCCESS 0
14 #define ABORT -1
15 
16 /*------------------------ Start of file CURVEFIT.H -----------------------*/
17 
18 /*
19 ******************************************************************************
20 * *
21 * CURVEFIT.H *
22 * ========= *
23 * *
24 * This file contains the function prototype for CURVEFIT.C. *
25 ******************************************************************************
26 */
27 
28 #ifndef CURVEFIT_H
29 #define CURVEFIT_H
30 
31 /*- Function prototypes in CURVEFIT.C. -*/
32 
33 EXTERNAL int svdfit(float x[], float y[], int ndata,
34  double a[], int ma, double **u, double **v, double w[],
35  double *chisq, void (*funcs)(double, double *, int));
36 
37 EXTERNAL void svbksb(double **u, double w[], double **v, int m,int n,
38  double b[], double x[]);
39 
40 EXTERNAL void svdvar(double **v, int ma, double w[], double **cvm);
41 
42 EXTERNAL int svdcmp(double **a, int m, int n, double *w, double **v);
43 
44 #endif
45 
46 /*-------------------------- End of file CURVEFIT.H -----------------------*/
47 
48 /*----------------------------- FILE polyfit.h ----------------------------*/
49 #ifndef POLYFIT_H
50 #define POLYFIT_H
51 
52 EXTERNAL int OneDPolyFit( double *rms_err, double *coeffs_array,
53  int fit_order, int no_samples, double *f_array, double *x_array );
54 
55 EXTERNAL double OneDPolyEval( double *coeff, int order, double x );
56 
57 EXTERNAL int TwoDPolyFit( double *rms_err, double *coeffs_array,
58  int fit_order, int no_samples, double *f_array, double *x_array,
59  double *y_array );
60 
61 EXTERNAL double TwoDPolyEval( double *coeff, int order, double x, double y );
62 
63 EXTERNAL int TwoDPolyGradFit( double *rms_err, double *coeffs_array,
64  int fit_order, int no_samples, double *gradxy_array,
65  double *x_array, double *y_array );
66 
67 EXTERNAL void TwoDPolyGradEval(double *fgradx, double *fgrady,
68  double *coeff, int order, double x, double y);
69 
70 EXTERNAL void GetPolyInX (double *xcoeffs, double *xycoeffs, int order,
71  double y);
72 
73 EXTERNAL void GetPolyInY(double *ycoeffs, double *xycoeffs, int order,
74  double x);
75 
76 EXTERNAL int ThreeDPolyFit( double *rms_err, double *coeffs_array,
77  int fit_order, int no_samples, double *f_array, double *x_array,
78  double *y_array, double *z_array );
79 
80 EXTERNAL double ThreeDPolyEval( double *coeff, int order, double x, double y, double z );
81 
82 #endif /* POLYFIT_H */
83 
84 /*---------------------- End of FILE polyfit.h ----------------------------*/
85 
86 #endif /* ndef _GVGCPFIT_INCLUDED */
Core portability definitions for CPL.
CPL error handling services.
Various convenience functions for CPL.

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