forked from sPHENIX-Collaboration/coresoftware
/
TpcSpaceChargeMatrixContainerv1.cc
172 lines (147 loc) · 5.59 KB
/
TpcSpaceChargeMatrixContainerv1.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/**
* @file tpccalib/TpcSpaceChargeMatrixContainerv1.cc
* @author Hugo Pereira Da Costa
* @date June 2018
* @brief Contains matrices needed for space charge trackbase reconstruction
*/
#include "TpcSpaceChargeMatrixContainerv1.h"
//___________________________________________________________
TpcSpaceChargeMatrixContainerv1::TpcSpaceChargeMatrixContainerv1()
{
// reset all matrix arrays
TpcSpaceChargeMatrixContainerv1::Reset();
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::identify( std::ostream& out ) const
{
out << "TpcSpaceChargeMatrixContainerv1" << std::endl;
out << " phibins: " << m_phibins << std::endl;
out << " rbins: " << m_rbins << std::endl;
out << " zbins: " << m_zbins << std::endl;
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::get_grid_dimensions( int& phibins, int& rbins, int& zbins ) const
{
phibins = m_phibins;
rbins = m_rbins;
zbins = m_zbins;
}
//___________________________________________________________
int TpcSpaceChargeMatrixContainerv1::get_grid_size() const
{ return m_phibins*m_rbins*m_zbins; }
//___________________________________________________________
int TpcSpaceChargeMatrixContainerv1::get_cell_index( int iphi, int ir, int iz ) const
{
if( iphi < 0 || iphi >= m_phibins ) return -1;
if( ir < 0 || ir >= m_rbins ) return -1;
if( iz < 0 || iz >= m_zbins ) return -1;
return iz + m_zbins*( ir + m_rbins*iphi );
}
//___________________________________________________________
int TpcSpaceChargeMatrixContainerv1::get_entries( int cell_index ) const
{
// bound check
if( !bound_check( cell_index ) ) return 0;
return m_entries[cell_index];
}
//___________________________________________________________
float TpcSpaceChargeMatrixContainerv1::get_lhs( int cell_index, int i, int j ) const
{
// bound check
if( !bound_check( cell_index, i, j ) ) return 0;
return m_lhs[cell_index][get_flat_index(i, j)];
}
//___________________________________________________________
float TpcSpaceChargeMatrixContainerv1::get_rhs( int cell_index, int i ) const
{
// bound check
if( !bound_check( cell_index, i ) ) return 0;
return m_rhs[cell_index][i];
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::Reset()
{
// reset total number of bins
const int totalbins = m_phibins*m_rbins*m_zbins;
// reset arrays
m_entries = std::vector<int>( totalbins, 0 );
m_lhs = std::vector<matrix_t>( totalbins, {{}} );
m_rhs = std::vector<column_t>( totalbins, {{}} );
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::set_grid_dimensions( int phibins, int rbins, int zbins )
{
m_phibins = phibins;
m_rbins = rbins;
m_zbins = zbins;
Reset();
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::add_to_entries( int cell_index, int value )
{
if( bound_check( cell_index ) )
{ m_entries[cell_index] += value; }
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::add_to_lhs( int cell_index, int i, int j, float value )
{
if( bound_check( cell_index, i, j ) )
{ m_lhs[cell_index][get_flat_index(i, j)] += value; }
}
//___________________________________________________________
void TpcSpaceChargeMatrixContainerv1::add_to_rhs( int cell_index, int i, float value )
{
if( bound_check( cell_index, i ) )
{ m_rhs[cell_index][i] += value; }
}
//___________________________________________________________
bool TpcSpaceChargeMatrixContainerv1::add( const TpcSpaceChargeMatrixContainer& other )
{
// check dimensions
int phibins = 0;
int rbins = 0;
int zbins = 0;
other.get_grid_dimensions( phibins, rbins, zbins );
if( (m_phibins != phibins) || (m_rbins != rbins) || (m_zbins != zbins) )
{
std::cout << "TpcSpaceChargeMatrixContainerv1::add - inconsistent grid sizes" << std::endl;
return false;
}
// increment cell entries
for( size_t cell_index = 0; cell_index < m_lhs.size(); ++cell_index )
{ add_to_entries( cell_index, other.get_entries( cell_index ) ); }
// increment left hand side matrices
for( size_t cell_index = 0; cell_index < m_lhs.size(); ++cell_index )
for( int i = 0; i < m_ncoord; ++i )
for( int j = 0; j < m_ncoord; ++j )
{ add_to_lhs( cell_index, i, j, other.get_lhs( cell_index, i, j ) ); }
// increment right hand side matrices
for( size_t cell_index = 0; cell_index < m_lhs.size(); ++cell_index )
for( int i = 0; i < m_ncoord; ++i )
{ add_to_rhs( cell_index, i, other.get_rhs( cell_index, i ) ); }
return true;
}
//___________________________________________________________
bool TpcSpaceChargeMatrixContainerv1::bound_check( int cell_index ) const
{
if( cell_index < 0 || cell_index >= (int) m_rhs.size() ) return false;
return true;
}
//___________________________________________________________
bool TpcSpaceChargeMatrixContainerv1::bound_check( int cell_index, int i ) const
{
if( cell_index < 0 || cell_index >= (int) m_rhs.size() ) return false;
if( i < 0 || i >= m_ncoord ) return false;
return true;
}
//___________________________________________________________
bool TpcSpaceChargeMatrixContainerv1::bound_check( int cell_index, int i, int j ) const
{
if( cell_index < 0 || cell_index >= (int) m_lhs.size() ) return false;
if( i < 0 || i >= m_ncoord ) return false;
if( j < 0 || j >= m_ncoord ) return false;
return true;
}
//___________________________________________________________
int TpcSpaceChargeMatrixContainerv1::get_flat_index( int i, int j ) const
{ return j + i*m_ncoord; }