Jpp 20.0.0-rc.2
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JMultiMap.cc File Reference

Example program to test JTOOLS::JMultiMap. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <cmath>
#include "JTools/JMultiMap.hh"
#include "JTools/JMap.hh"
#include "JLang/JManip.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions

int main (int argc, char **argv)
 

Detailed Description

Example program to test JTOOLS::JMultiMap.

Author
mdejong

Definition in file JMultiMap.cc.

Function Documentation

◆ main()

int main ( int argc,
char ** argv )

Definition at line 52 of file JMultiMap.cc.

53{
54 using namespace std;
55 using namespace JPP;
56
57 double precision;
58 int debug;
59
60 try {
61
62 JParser<> zap("Example program to test multi-dimensional map.");
63
64 zap['e'] = make_field(precision) = 1.0e-10;
65 zap['d'] = make_field(debug) = 3;
66
67 zap(argc, argv);
68 }
69 catch(const exception &error) {
70 FATAL(error.what() << endl);
71 }
72
73
74 const double xmin = -1.0;
75 const double xmax = +1.0;
76 const double nx = 3;
77
78 typedef JMAPLIST<JMap,
79 JMap,
80 JMap>::maplist JMaplist_t;
81
82 typedef JMultiMap<double, double, JMaplist_t> JMultimap_t;
83
84 JMultimap_t buffer;
85
86 for (double x = xmin; x <= xmax; x += (xmax - xmin)/(nx - 1)) {
87 for (double y = xmin; y <= xmax; y += (xmax - xmin)/(nx - 1)) {
88 for (double z = xmin; z <= xmax; z += (xmax - xmin)/(nx - 1)) {
89 buffer[x][y][z] = f1(x, y, z);
90 }
91 }
92 }
93
94 const JFormat_t format(6, 1, std::ios::fixed);
95
99
100 DEBUG("i->[second]*->(first|second)" << endl);
101
102 for (JMultimap_t::super_const_iterator i = buffer.super_begin(); i != buffer.super_end(); ++i) {
103 DEBUG(""
104 << format << i->first << ' '
105 << format << i->second->first << ' '
106 << format << i->second->second->first << ' '
107 << format << i->second->second->second << endl);
108
109 ASSERT(fabs(f1(i->first,
110 i->second->first,
111 i->second->second->first) - i->second->second->second) <= precision, "Test iterator equality");
112 }
113
114 DEBUG("i->[second]*->(first|second)" << endl);
115
116 for (JMultimap_t::super_const_reverse_iterator i = buffer.super_rbegin(); i != buffer.super_rend(); ++i) {
117 DEBUG(""
118 << format << i->first << ' '
119 << format << i->second->first << ' '
120 << format << i->second->second->first << ' '
121 << format << i->second->second->second << endl);
122
123 ASSERT(fabs(f1(i->first,
124 i->second->first,
125 i->second->second->first) - i->second->second->second) <= precision, "Test iterator equality");
126 }
127
128 DEBUG("*i.[second]*.(first|second)" << endl);
129
130 for (JMultimap_t::super_const_reverse_iterator i = buffer.super_rbegin(); i != buffer.super_rend(); ++i) {
131 DEBUG(""
132 << format << (*i).first << ' '
133 << format << (*i).second.first << ' '
134 << format << (*i).second.second.first << ' '
135 << format << (*i).second.second.second << endl);
136
137 ASSERT(fabs(f1(i->first,
138 i->second->first,
139 i->second->second->first) - i->second->second->second) <= precision, "Test iterator equality");
140 }
141
142 DEBUG("i.getKey() i.getValue()" << endl);
143
144 for (JMultimap_t::super_const_iterator i = buffer.super_begin(); i != buffer.super_end(); ++i) {
145
146 DEBUG(i.getKey() << ' ' << format << i.getValue() << endl);
147
148 ASSERT(fabs(f1(i.getKey()) - i.getValue()) <= precision, "Test iterator equality");
149 }
150
151 return 0;
152}
void setFormat(const JFormat_t &format)
Set format for given type.
Definition JManip.hh:714
#define DEBUG(A)
Message macros.
Definition JMessage.hh:62
#define ASSERT(A,...)
Assert macro.
Definition JMessage.hh:90
#define FATAL(A)
Definition JMessage.hh:67
int debug
debug level
Definition JSirene.cc:72
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142
Utility class to parse command line options.
Definition JParser.hh:1698
Map of pair-wise elements.
Definition JMap.hh:33
Multidimensional map.
Definition JMultiMap.hh:52
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Data structure for format specifications.
Definition JManip.hh:524
Auxiliary class for recursive map list generation.
Definition JMapList.hh:109