/* movstat/movmedian.c
*
* Routines related to a moving window median
*
* Copyright (C) 2018 Patrick Alken
*
* 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 3 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.
*/
#include <config.h>
#include <stdlib.h>
#include <gsl/gsl_math.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_movstat.h>
/*
gsl_movstat_median()
Apply median filter to input vector
Inputs: endtype - end point handling criteria
x - input vector, size n
y - output vector, size n
w - workspace
*/
int
gsl_movstat_median(const gsl_movstat_end_t endtype, const gsl_vector * x, gsl_vector * y, gsl_movstat_workspace * w)
{
int status = gsl_movstat_apply_accum(endtype, x, gsl_movstat_accum_median, NULL, y, NULL, w);
return status;
}