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/*
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/*
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* R : A Computer Language for Statistical Data Analysis
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* R : A Computer Language for Statistical Data Analysis
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* Copyright (C) 1998-2025 The R Core Team
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* Copyright (C) 1998-2026 The R Core Team
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*
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*
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* This header file is free software; you can redistribute it and/or modify
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* This header file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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* (at your option) any later version.
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void fdhess(int n, double *x, double fval, fcn_p fun, void *state,
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void fdhess(int n, double *x, double fval, fcn_p fun, void *state,
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double *h, int nfd, double *step, double *f, int ndigit,
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double *h, int nfd, double *step, double *f, int ndigit,
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double *typx);
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double *typx);
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#endif
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#endif
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/* Also used in packages nlme, pcaPP */
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/* Also used in packages nlme, pcaPP. Part of the experimental API. */
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void optif9(int nr, int n, double *x,
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void optif9(int nr, int n, double *x,
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fcn_p fcn, fcn_p d1fcn, d2fcn_p d2fcn,
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fcn_p fcn, fcn_p d1fcn, d2fcn_p d2fcn,
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void *state, double *typsiz, double fscale, int method,
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void *state, double *typsiz, double fscale, int method,
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int iexp, int *msg, int ndigit, int itnlim, int iagflg,
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int iexp, int *msg, int ndigit, int itnlim, int iagflg,
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int iahflg, double dlt, double gradtl, double stepmx,
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int iahflg, double dlt, double gradtl, double stepmx,
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The R Project SVN
R