GDAL: gvgcpfit.h Source File

00001 #ifndef _GVGCPFIT_H_INCLUDED
00002 #define _GVGCPFIT_H_INCLUDED
00003 
00004 #include "cpl_port.h"
00005 #include "cpl_conv.h"
00006 #include "cpl_error.h"
00007 
00008 #define EXTERNAL
00009 #define LOCAL static
00010 
00011 #define SUCCESS 0
00012 #define ABORT -1
00013 
00014 
00015 /*------------------------ Start of file CURVEFIT.H -----------------------*/
00016 
00017 /*
00018 ******************************************************************************
00019 *                                                                            *
00020 *                                 CURVEFIT.H                                 *
00021 *                                 =========                                  *
00022 *                                                                            *
00023 *   This file contains the function prototype for CURVEFIT.C.                *
00024 ******************************************************************************
00025 */
00026 
00027 
00028 #ifndef CURVEFIT_H
00029 #define CURVEFIT_H
00030 
00031 /*- Function prototypes in CURVEFIT.C. -*/
00032 
00033 EXTERNAL int svdfit(float x[], float y[], int ndata,
00034             double a[], int ma, double **u, double **v, double w[],
00035             double *chisq, void (*funcs)(double, double *, int));
00036 
00037 EXTERNAL void svbksb(double **u, double w[], double **v, int m,int n,
00038             double b[], double x[]);
00039 
00040 EXTERNAL void svdvar(double **v, int ma, double w[], double **cvm);
00041 
00042 EXTERNAL int svdcmp(double **a, int m, int n, double *w, double **v);
00043 
00044 
00045 #endif
00046 
00047 
00048 /*-------------------------- End of file CURVEFIT.H -----------------------*/
00049 
00050 
00051 
00052 
00053 /*----------------------------- FILE polyfit.h ----------------------------*/
00054 #ifndef __POLYFIT_H
00055 #define __POLYFIT_H
00056 
00057 EXTERNAL int OneDPolyFit( double *rms_err, double *coeffs_array,
00058     int fit_order, int no_samples, double *f_array, double *x_array );
00059 
00060 EXTERNAL double OneDPolyEval( double *coeff, int order, double x );
00061 
00062 EXTERNAL int TwoDPolyFit( double *rms_err, double *coeffs_array,
00063     int fit_order, int no_samples, double *f_array, double *x_array,
00064     double *y_array );
00065 
00066 EXTERNAL double TwoDPolyEval( double *coeff, int order, double x, double y );
00067 
00068 EXTERNAL int TwoDPolyGradFit( double *rms_err, double *coeffs_array,
00069     int fit_order, int no_samples, double *gradxy_array,
00070     double *x_array, double *y_array );
00071 
00072 EXTERNAL void TwoDPolyGradEval(double *fgradx, double *fgrady,
00073     double *coeff, int order, double x, double y);
00074 
00075 EXTERNAL void GetPolyInX (double *xcoeffs, double *xycoeffs, int order,
00076     double y);
00077 
00078 EXTERNAL void GetPolyInY(double *ycoeffs, double *xycoeffs, int order,
00079     double x);
00080 
00081 EXTERNAL int ThreeDPolyFit( double *rms_err, double *coeffs_array,
00082     int fit_order, int no_samples, double *f_array, double *x_array,
00083     double *y_array, double *z_array );
00084 
00085 EXTERNAL double ThreeDPolyEval( double *coeff, int order, double x, double y, double z );
00086 
00087 
00088 
00089 #endif /* __POLYFIT_H */
00090 
00091 
00092 /*---------------------- End of FILE polyfit.h ----------------------------*/
00093 
00094 #endif /* ndef _GVGCPFIT_INCLUDED */