// file zerosearch.h
#ifndef __ZEROSEARCH_H
#define __ZEROSEARCH_H

#include "Region.h"

vector<Region> *zerosearch(
	vector<float> &input,
	int edge = 1,			// search for transitions on rising edge=1, -1:falling
	unsigned int step = 4,			// search in steps of step
	int VerbosityLevel = 1  // 1 means ... just normal warings are output.
);

size_t ShiftRegionBy(vector<Region> &src,
	int Shift,
	int VerbosityLevel=0);

size_t EnlargeRegion(vector<Region> &src,
	int Left,
	int Right,
	int VerbosityLevel=0);

size_t findAbsMaxInRegions(
	vector<Region> &regions,
	vector<float> &data,
	int VerbosityLevel=0);

bool compMaxPosOfRegions (Region a, Region b);

size_t removeEqualMaxima(
	vector<Region> &regions,
	int VerbosityLevel=0);

size_t removeRegionOnFallingEdge(
  vector<Region> &regions,
  unsigned int FallingEdgeWidth = 100,
  int VerbosityLevel=0);


size_t removeRegionWithMaxOnEdge(
	vector<Region> &regions,
	unsigned int EdgeWidth=3,
	int VerbosityLevel=0);

size_t removeMaximaBelow(
	vector<Region> &regions,
	float threshold = 2.0,
	int VerbosityLevel=0);

size_t removeMaximaAbove(
	vector<Region> &regions,
	float threshold= 14.0,
	int VerbosityLevel=0);

Region FindAbsMax(
   vector<Region> &regions,
   int VerbosityLevel=0);

#endif