/* 
 * prototypes for c_cern package
 *
 * clas c interface to hbook and hplot
 *
 *  jm, ejw, 8-jan-1998
 *
 */


#ifdef __cplusplus
extern "C" {
#endif


void hlimit(int size);
void hlimap(int size,char *name);
void hrput(int id, char *file, char *opt);
void hf1(int id,float data,float weight);
void hf1e(int id, float data, float weight, float error);
void hf2(int id,float data1,float data2,float weight);
void hdelet(int id);
void hrin( int id, int icycle , int iofset );
void hfn(int id, float data[]);
void hfnov(int id, float data[]);
void hfnt(int id);
void hfithn(int id, char *chfun, char *chopt, int np, float par[],
        float step[], float pmin[], float pmax[], float sigpar[], float *chi2);
void hunpak(int histo,float contents[],char choice[], int num);
void hidopt( int id, char *chopt);
void hpak(int histo,float contents[]);
void hrget( int id, char *chfile, char *chopt);
void hldir(char dir[],char flag[]);
void hmdir(char dir[],char flag[]);
void hcdir(char dir[],char flag[]);
void hropen(int lun, char *name, char*filename, char*status, int stor,
        int istat);
void hrout(int num, int icycle, char*opt);
void hrend(char*filename);
void hreset(int no, char* opt);
void hbook2(int no, char*name, int xbins, float xmin, float xmax, int ybins,
                 float ymin, float ymax, float weight);
void hbook1(int no, char*name, int nbins, float min, float max, float v);
void hbnt(int id,char *CHTITL,char *CHOPT);
void hbname(int id,char *CHBLOK,void *VAR,char *CHFORM);
void hbookn(int id, char *CHTITL,int NVAR, char *CHRZPA,int NWBUFF,char*CHTAGS);
void hbarx(int id);
void hfill(int no, float xvalue, float yvalue, float weight);


  /* macros for choice variable*/
#define HSTATI_MEAN 1
#define HSTATI_STDEV 2
#define HSTATI_NEQUIV 3
float hstati_(int *id, int *icase, char *choice, int *num, int choicesize);
float hstati(int id, int icase, char *choice, int num);

float hx_(int *id, float *x);
float hx(int id, float x);
void hxi(int id, float x, int *bin);
float hsum(int id);


void hopera(int id1,char *oper,int id2, int id3,float scale1,float scale2);

/* hplot routines located in file clas_hplot.c - Keep these in a separate file!!!! */

void hplint(int no);
void hplego(int no, float theta, float phi);
void hplcon(int histonum, int x, int y);
void hplzon(int x, int y, int num, char *opt);
void hplot(int no, char*chopt, char*chcase, int num);
void iuwk(int num1, int num2);
void hplcap(int unit);
void hplzon(int nx, int ny, int fistplotted, char *option);

/* Minuit Routines */
void mninit(int IRD,int IWR,int ISAV);
void mnseti(char *CTITLE);
void mnparm(int NUM,char *CHNAM,double STVAL,double STEP,double BND1,double BND2,int *IERR);
void mnpars(char *CHSTR,int *ICOND);
void mnexcm(void *FCN,char *CHCOM,double ARGLIS[],int NARG,int *IERRFLAG,void *FUTIL);
void mncomd(void *FCN,char *CHSTR,int *ICONDN,void *FUTIL);
void mnpout(int NUM,char *CHNAM,double *VAL,double *ERROR,double *BND1,double *BND2,int *IVARBL);
void mnerrs(int NUM, double *EPLUS, double *EMINUS,double *EPARAB, double *GLOBCC);

#ifdef __cplusplus
}
#endif