1 /*
2  *  R : A Computer Language for Statistical Data Analysis
3  *  Copyright (C) 2005-2020  The R Core Team
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License, or
8  *  (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, a copy is available at
17  *  https://www.R-project.org/Licenses/
18  */
19 
20 #ifndef R_STATS_H
21 #define R_STATS_H
22 
23 /* definitions not involving SEXPs, including those for .Fortran. */
24 
25 #ifdef ENABLE_NLS
26 #include <libintl.h>
27 #define _(String) dgettext ("stats", String)
28 #else
29 #define _(String) (String)
30 #endif
31 
32 #include <R_ext/RS.h>
33 
34 /* A starting point to extract such prototypes for .Fortran calls is
35 
36    gfortran -c -fc-prototypes-external hclust.f
37 
38    for gfortran >= 9, replacing hclust_ with the macro call.  */
39 
40 void
41 F77_NAME(hclust)(int *n, int *len, int *iopt, int *ia, int *ib,
42 		 double *crit, double *membr, int *nn,
43 		 double *disnn, double *diss);
44 
45 void
46 F77_NAME(hcass2)(int *n, int *ia, int *ib, int *iorder, int *iia, int *iib);
47 
48 void
49 F77_NAME(kmns)(double *a, int *m, int *n, double *c, int *k,
50 	       int *ic1, int *ic2, int *nc, double * an1, double *an2,
51 	       int *ncp, double *d, int *itran,
52 	       int *live, int *iter, double *wss, int *ifault);
53 
54 void F77_NAME(lminfl)(double *x, int *ldx, int *n, int *k, int *q,
55 		      double *qraux, double *resid, double *hat,
56 		      double *sigma, double *tol);
57 
58 void rcont2(int nrow, int ncol, const int nrowt[], const int ncolt[], int ntotal,
59 	    const double fact[], int *jwork, int *matrix);
60 
61 double R_zeroin2(double ax, double bx, double fa, double fb,
62 		 double (*f)(double x, void *info), void *info,
63 		 double *Tol, int *Maxit);
64 
65 
66 #endif
67