1 /*
2  *  R : A Computer Language for Statistical Data Analysis
3  *  Copyright (C) 1997-2020   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 #ifdef ENABLE_NLS
21 #include <libintl.h>
22 #define _(String) dgettext ("stats", String)
23 #else
24 #define _(String) (String)
25 #endif
26 
27 SEXP nls_iter(SEXP m, SEXP control, SEXP doTraceArg);
28 SEXP numeric_deriv(SEXP expr, SEXP theta, SEXP rho, SEXP dir, SEXP eps_, SEXP centr);
29 
30 
31