/usr/include/visp/vpLevenbergMarquartd.h is in libvisp-dev 2.9.0-3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* $Id: vpLevenbergMarquartd.h 4574 2014-01-09 08:48:51Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2014 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Levenberg Marquartd.
*
* Authors:
* Eric Marchand
* Francois Chaumette
*
*****************************************************************************/
#ifndef vpLevenbergMarquartd_h
#define vpLevenbergMarquartd_h
#include <visp/vpConfig.h>
#include <visp/vpMath.h>
#include <stdio.h>
#include <errno.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
int VISP_EXPORT
qrsolv (int n, double *r, int ldr, int *ipvt, double *diag,
double *qtb, double *x, double *sdiag, double *wa) ;
double VISP_EXPORT
enorm (const double *x, int n);
int VISP_EXPORT
lmpar(int n, double *r, int ldr, int *ipvt, double *diag, double *qtb,
double *delta, double *par, double *x, double *sdiag, double *wa1,
double *wa2);
double VISP_EXPORT
pythag (double a, double b);
int VISP_EXPORT
qrfac(int m, int n, double *a, int lda, int *pivot, int *ipvt,
int lipvt, double *rdiag, double *acnorm, double *wa);
int VISP_EXPORT
qrsolv (int n, double *r, int ldr, int *ipvt, double *diag, double *qtb,
double *x, double *sdiag, double *wa);
int VISP_EXPORT
lmder (void (*ptr_fcn)(int m, int n, double *xc, double *fvecc,
double *jac, int ldfjac, int iflag),
int m, int n, double *x,
double *fvec, double *fjac, int ldfjac, double ftol, double xtol,
double gtol, unsigned int maxfev, double *diag, int mode,
const double factor, int nprint, int *info, unsigned int *nfev,
int *njev, int *ipvt, double *qtf, double *wa1, double *wa2,
double *wa3, double *wa4);
int VISP_EXPORT
lmder1 (void (*ptr_fcn)(int m, int n, double *xc, double *fvecc,
double *jac, int ldfjac, int iflag),
int m, int n, double *x, double *fvec, double *fjac,
int ldfjac, double tol, int *info, int *ipvt, int lwa, double *wa);
#endif
/*
* Local variables:
* c-basic-offset: 2
* End:
*/
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