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/*
* R : A Computer Language for Statistical Data Analysis
* Copyright (C) 2007 The R Core Team.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, a copy is available at
* http://www.r-project.org/Licenses/
*/
#ifndef R_STATS_PACKAGE_H
#define R_STATS_PACKAGE_H
#include <Rconfig.h>
#ifdef HAVE_VISIBILITY_ATTRIBUTE
# define attribute_hidden __attribute__ ((visibility ("hidden")))
#else
# define attribute_hidden
#endif
enum AlgType {NREG = 1, OPT = 2};
/* 0-based indices into v */
enum VPos {F = 9, F0 = 12, FDIF = 10, G = 27, HC = 70};
/* 0-based indices into iv */
enum IVPos {AI = 90, AM = 94, ALGSAV = 50, COVMAT = 25,
COVPRT = 13, COVREQ = 14, DRADPR = 100,
DTYPE = 15, IERR = 74, INITH = 24, INITS = 24,
IPIVOT = 75, IVNEED = 2, LASTIV = 42, LASTV = 44,
LMAT = 41, MXFCAL = 16, MXITER = 17, NEXTV = 46,
NFCALL = 5, NFCOV = 51, NFGCAL = 6, NGCOV = 52,
NITER = 30, NVDFLT = 49, NVSAVE = 8, OUTLEV = 18,
PARPRT = 19, PARSAV = 48, PERM = 57, PRUNIT = 20,
QRTYP = 79, RDREQ = 56, RMAT = 77, SOLPRT = 21,
STATPR = 22, TOOBIG = 1, VNEED = 3, VSAVE = 59,
X0PRT = 23};
void attribute_hidden
S_Rf_divset(int alg, int iv[], int liv, int lv, double v[]);
void attribute_hidden
S_nlsb_iterate(double b[], double d[], double dr[], int iv[],
int liv, int lv, int n, int nd, int p,
double r[], double rd[], double v[], double x[]);
void attribute_hidden
S_nlminb_iterate(double b[], double d[], double fx, double g[],
double h[], int iv[], int liv, int lv, int n,
double v[], double x[]);
static R_INLINE int S_v_length(int alg, int n)
{
return (alg - 1) ? (105 + (n * (2 * n + 20))) :
(130 + (n * (n + 27))/2);
}
static R_INLINE int S_iv_length(int alg, int n)
{
return (alg - 1) ? (82 + 4 * n) : (78 + 3 * n);
}
#endif /* R_STATS_PACKAGE_H */
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