/usr/include/gwyddion/libprocess/peaks.h is in libgwyddion20-dev 2.50-2.
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: peaks.h 20678 2017-12-18 18:26:55Z yeti-dn $
* Copyright (C) 2016 David Necas (Yeti).
* E-mail: yeti@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.
*/
#ifndef __GWY_PEAKS_H__
#define __GWY_PEAKS_H__
#include <glib.h>
#include <libgwyddion/gwymath.h>
#include <libprocess/dataline.h>
G_BEGIN_DECLS
typedef enum {
GWY_PEAK_BACKGROUND_ZERO = 0,
GWY_PEAK_BACKGROUND_MMSTEP = 1,
} GwyPeakBackgroundType;
typedef enum {
GWY_PEAK_ORDER_ABSCISSA = 0,
GWY_PEAK_ORDER_PROMINENCE = 1,
} GwyPeakOrderType;
typedef enum {
GWY_PEAK_PROMINENCE = 0,
GWY_PEAK_ABSCISSA = 1,
GWY_PEAK_HEIGHT = 2,
GWY_PEAK_AREA = 3,
GWY_PEAK_WIDTH = 4,
} GwyPeakQuantity;
typedef struct _GwyPeaks GwyPeaks;
#define GWY_TYPE_PEAKS (gwy_peaks_get_type())
GType gwy_peaks_get_type (void) G_GNUC_CONST;
GwyPeaks* gwy_peaks_new (void) G_GNUC_MALLOC;
GwyPeaks* gwy_peaks_copy (GwyPeaks *peaks) G_GNUC_MALLOC;
void gwy_peaks_free (GwyPeaks *peaks);
void gwy_peaks_set_background (GwyPeaks *peaks,
GwyPeakBackgroundType background);
void gwy_peaks_set_order (GwyPeaks *peaks,
GwyPeakOrderType order);
guint gwy_peaks_analyze (GwyPeaks *peaks,
const gdouble *xdata,
const gdouble *ydata,
guint n,
guint maxpeaks);
guint gwy_peaks_analyze_xy (GwyPeaks *peaks,
const GwyXY *xydata,
guint n,
guint maxpeaks);
guint gwy_peaks_analyze_dataline(GwyPeaks *peaks,
GwyDataLine *dline,
guint maxpeaks);
guint gwy_peaks_n_peaks (GwyPeaks *peaks);
void gwy_peaks_get_quantity (GwyPeaks *peaks,
GwyPeakQuantity quantity,
gdouble *data);
G_END_DECLS
#endif /* __GWY_PEAKS_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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