#ifndef NR_H
#define NR_H

#ifdef _NR_DLL
#define EXPORT extern "C" __declspec(dllexport)
#else
#define EXPORT extern "C"  
#endif

//funkcje potrzbne do FFT
EXPORT void fourn(double data[], unsigned long nn[], int ndim, int isign);
EXPORT void four1(double data[], int nn, int isign);
EXPORT void realft(double data[], int n, int isign);
EXPORT void cosft(double y[], int n, int isign);

// funkcje potrzbne do fitowania
EXPORT double gammln(double xx);
EXPORT double gammq(double a, double x);
EXPORT void gcf(double *gammcf, double a, double x, double *gln);
EXPORT void gser(double *gamser, double a, double x, double *gln);
EXPORT void fit(double x[], double y[], int ndata, double sig[], int mwt, double *a,
		double *b, double *siga, double *sigb, double *chi2, double *q);


// funkcje potrzebne  dla Levenberga-Marquardta
EXPORT void covsrt(double **covar, int ma, int ia[], int mfit);
EXPORT void gaussj(double **a, int n, double **b, int m);
EXPORT void mrqcof(double x[], double y[], double sig[], int ndata, double a[], int ia[],
			int ma, double **alpha, double beta[], double *chisq,
			void (*dfuncs)(double, double [], double *, double [], int));
EXPORT void mrqmin(double x[], double y[], \
		        double sig[], int ndata, double a[], int ia[], \
			int ma, double **covar, double **alpha, double *chisq, \
			void (*funcs)(double, double [], double *, double [], int), \
		        double *alamda);

 #undef EXPORT
#endif