/* 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;

}