Angular analysis of B+->K*+(K+pi0)mumu
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/**
* @file folder.hh * @author David Gerick, Renata Kopecna * @date 2018-04-24 * */
#ifndef FOLDER_H
#define FOLDER_H
#include <options.hh>
#include <assert.h>
namespace fcnc { class event;
///An abstract base class to fold angles accordingly
class folder { public: int scheme; ///constructor
folder(options *o): scheme(o->folding) { if(!o->full_angular){ assert(scheme >= 0); assert(scheme <= 4); } o->update_angle_ranges(); };
///fold the set of angles according to the chosen folding scheme
void fold(event* e);
///inverse fold the set of angles according to the chosen folding scheme
void invers_fold(const event* e, event *u_phi, event *u_ctl, event *u_full);
/*
phi /^\ | : | (2) : (4) | : |---------+-------- | : | (1) : (3) |_________________> cos(theta)
(1): original event (e) (2): unfolded in phi (u_phi) (3): unfolded in ctl (u_ctl) (4): twice unfolded (u_full)
*/
void test_inv_folding();
int get_scheme(); void set_scheme(int s);
}; }
#endif
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