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/*
* $Id: gwyddioninternal.h 22334 2019-07-25 08:18:59Z yeti-dn $
* Copyright (C) 2003-2018 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*< private_header >*/
#ifndef __GWY_INTERNAL_H__
#define __GWY_INTERNAL_H__
#include "gwynlfitpreset.h"
G_BEGIN_DECLS
typedef void (*GwyNLFitGuessFunc)(gint n_dat,
const gdouble *x,
const gdouble *y,
gdouble *param,
gboolean *fres);
typedef GwySIUnit* (*GwyNLFitGetUnitFunc)(GwyNLFitPreset *preset,
guint param,
GwySIUnit *siunit_x,
GwySIUnit *siunit_y);
typedef void (*GwyNLFitWeightFunc)(gint n_dat,
const gdouble *x,
const gdouble *y,
gdouble *weight);
typedef struct {
const char *name;
gint power_x;
gint power_y;
} GwyNLFitParam;
struct _GwyNLFitPresetBuiltin {
const gchar *name;
const gchar *formula;
GwyNLFitFunc function;
GwyNLFitDerFunc derive;
GwyNLFitGuessFunc guess;
GwyNLFitGetUnitFunc get_unit;
GwyNLFitWeightFunc set_default_weights;
guint nparams;
const GwyNLFitParam *param;
};
G_GNUC_INTERNAL
void _gwy_nlfit_preset_class_setup_presets(void);
G_GNUC_INTERNAL
void _gwy_fd_curve_preset_class_setup_presets(void);
G_GNUC_INTERNAL
void _gwy_init_fftw_threads(void);
G_END_DECLS
#endif /* __GWY_INTERNAL_H__ */
/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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