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- #ifndef _GVGCPFIT_H_INCLUDED
- #define _GVGCPFIT_H_INCLUDED
- #include "cpl_port.h"
- #include "cpl_conv.h"
- #include "cpl_error.h"
- #define EXTERNAL
- #define LOCAL static
- #define SUCCESS 0
- #define ABORT -1
- /*------------------------ Start of file CURVEFIT.H -----------------------*/
- /*
- ******************************************************************************
- * *
- * CURVEFIT.H *
- * ========= *
- * *
- * This file contains the function prototype for CURVEFIT.C. *
- ******************************************************************************
- */
- #ifndef CURVEFIT_H
- #define CURVEFIT_H
- /*- Function prototypes in CURVEFIT.C. -*/
- EXTERNAL int svdfit(float x[], float y[], int ndata,
- double a[], int ma, double **u, double **v, double w[],
- double *chisq, void (*funcs)(double, double *, int));
- EXTERNAL void svbksb(double **u, double w[], double **v, int m,int n,
- double b[], double x[]);
- EXTERNAL void svdvar(double **v, int ma, double w[], double **cvm);
- EXTERNAL int svdcmp(double **a, int m, int n, double *w, double **v);
- #endif
- /*-------------------------- End of file CURVEFIT.H -----------------------*/
- /*----------------------------- FILE polyfit.h ----------------------------*/
- #ifndef __POLYFIT_H
- #define __POLYFIT_H
- EXTERNAL int OneDPolyFit( double *rms_err, double *coeffs_array,
- int fit_order, int no_samples, double *f_array, double *x_array );
- EXTERNAL double OneDPolyEval( double *coeff, int order, double x );
- EXTERNAL int TwoDPolyFit( double *rms_err, double *coeffs_array,
- int fit_order, int no_samples, double *f_array, double *x_array,
- double *y_array );
- EXTERNAL double TwoDPolyEval( double *coeff, int order, double x, double y );
- EXTERNAL int TwoDPolyGradFit( double *rms_err, double *coeffs_array,
- int fit_order, int no_samples, double *gradxy_array,
- double *x_array, double *y_array );
- EXTERNAL void TwoDPolyGradEval(double *fgradx, double *fgrady,
- double *coeff, int order, double x, double y);
- EXTERNAL void GetPolyInX (double *xcoeffs, double *xycoeffs, int order,
- double y);
- EXTERNAL void GetPolyInY(double *ycoeffs, double *xycoeffs, int order,
- double x);
- EXTERNAL int ThreeDPolyFit( double *rms_err, double *coeffs_array,
- int fit_order, int no_samples, double *f_array, double *x_array,
- double *y_array, double *z_array );
- EXTERNAL double ThreeDPolyEval( double *coeff, int order, double x, double y, double z );
- #endif /* __POLYFIT_H */
- /*---------------------- End of FILE polyfit.h ----------------------------*/
- #endif /* ndef _GVGCPFIT_INCLUDED */
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