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# gvgcpfit.h

    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 */

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