mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
synced 2026-02-13 16:18:42 +00:00
e1ac00b860
.. Makes it easier to identify code that has been snaffled in from other repositories and check licensing .. The httpserver is now no longer optional, since it is delivered as contributed source.
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Levenberg - Marquardt non-linear minimization algorithm
|
|
// Copyright (C) 2004-05 Manolis Lourakis (lourakis at ics forth gr)
|
|
// Institute of Computer Science, Foundation for Research & Technology - Hellas
|
|
// Heraklion, Crete, Greece.
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 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 General Public License for more details.
|
|
//
|
|
/////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/********************************************************************************
|
|
* Miscelaneous functions for Levenberg-Marquardt nonlinear minimization. The
|
|
* same core code is used with appropriate #defines to derive single and double
|
|
* precision versions, see also misc_core.c
|
|
********************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
#include <float.h>
|
|
|
|
#include "levmar.h"
|
|
#include "misc.h"
|
|
|
|
#if !defined(LM_DBL_PREC) && !defined(LM_SNGL_PREC)
|
|
#error At least one of LM_DBL_PREC, LM_SNGL_PREC should be defined!
|
|
#endif
|
|
|
|
#ifdef LM_SNGL_PREC
|
|
/* single precision (float) definitions */
|
|
#define LM_REAL float
|
|
#define LM_PREFIX s
|
|
|
|
#define LM_REAL_EPSILON FLT_EPSILON
|
|
#define __SUBCNST(x) x##F
|
|
#define LM_CNST(x) __SUBCNST(x) // force substitution
|
|
|
|
#include "misc_core.c" // read in core code
|
|
|
|
#undef LM_REAL
|
|
#undef LM_PREFIX
|
|
#undef LM_REAL_EPSILON
|
|
#undef __SUBCNST
|
|
#undef LM_CNST
|
|
#endif /* LM_SNGL_PREC */
|
|
|
|
#ifdef LM_DBL_PREC
|
|
/* double precision definitions */
|
|
#define LM_REAL double
|
|
#define LM_PREFIX d
|
|
|
|
#define LM_REAL_EPSILON DBL_EPSILON
|
|
#define LM_CNST(x) (x)
|
|
|
|
#include "misc_core.c" // read in core code
|
|
|
|
#undef LM_REAL
|
|
#undef LM_PREFIX
|
|
#undef LM_REAL_EPSILON
|
|
#undef LM_CNST
|
|
#endif /* LM_DBL_PREC */
|