SISCone 3.0.5
hash.h
1// -*- C++ -*-
3// File: hash.h //
4// Description: header file for classes hash_element and hash_cones //
5// This file is part of the SISCone project. //
6// For more details, see http://projects.hepforge.org/siscone //
7// //
8// Copyright (c) 2006 Gavin Salam and Gregory Soyez //
9// //
10// This program is free software; you can redistribute it and/or modify //
11// it under the terms of the GNU General Public License as published by //
12// the Free Software Foundation; either version 2 of the License, or //
13// (at your option) any later version. //
14// //
15// This program is distributed in the hope that it will be useful, //
16// but WITHOUT ANY WARRANTY; without even the implied warranty of //
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
18// GNU General Public License for more details. //
19// //
20// You should have received a copy of the GNU General Public License //
21// along with this program; if not, write to the Free Software //
22// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA //
23// //
24// $Revision:: 224 $//
25// $Date:: 2008-05-16 19:58:30 +0200 (Fri, 16 May 2008) $//
27
28#ifndef __HASH_H__
29#define __HASH_H__
30
31#include "momentum.h"
32#include "reference.h"
33
34namespace siscone{
35
46 public:
48 double eta;
49 double phi;
50 bool is_stable;
51
53};
54
63 public:
67 hash_cones(int _Np, double _R2);
68
71
81 int insert(Cmomentum *v, Cmomentum *parent, Cmomentum *child, bool p_io, bool c_io);
82
90 int insert(Cmomentum *v);
91
94
97
99#ifdef DEBUG_STABLE_CONES
101#endif
102
104 int mask;
105
108 double R2;
109
118 inline bool is_inside(Cmomentum *centre, Cmomentum *v);
119};
120
121}
122#endif
base class for dynamic coordinates management
Definition momentum.h:49
references used for checksums.
Definition reference.h:43
a circulator that is foreseen to take as template member either a pointer or an iterator;
Definition circulator.h:36
list of cones candidates.
Definition hash.h:62
int mask
number of occupied cells
Definition hash.h:104
hash_element ** hash_array
the cone data itself
Definition hash.h:93
int insert(Cmomentum *v, Cmomentum *parent, Cmomentum *child, bool p_io, bool c_io)
insert a new candidate into the hash.
Definition hash.cpp:102
double R2
circle radius (squared) NOTE: need to be set before any call to 'insert'
Definition hash.h:108
int n_cones
number of elements
Definition hash.h:96
bool is_inside(Cmomentum *centre, Cmomentum *v)
test if a particle is inside a cone of given centre.
Definition hash.cpp:219
~hash_cones()
destructor
Definition hash.cpp:77
information on store cones candidates.
Definition hash.h:45
hash_element * next
pointer to the next element
Definition hash.h:52
bool is_stable
true if stable w.r.t. "border particles"
Definition hash.h:50
double eta
centre: eta coordinate
Definition hash.h:48
Creference ref
reference
Definition hash.h:47
double phi
centre: phi coordinate
Definition hash.h:49