Example program to test JTOOLS::JRange operations.
More...
#include <string>
#include <iostream>
#include <iomanip>
#include "JTools/JRange.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
Go to the source code of this file.
|
int | main (int argc, char **argv) |
|
Example program to test JTOOLS::JRange operations.
- Author
- mdejong
Definition in file JRange.cc.
int main |
( |
int |
argc, |
|
|
char ** |
argv |
|
) |
| |
Definition at line 45 of file JRange.cc.
53 JParser<> zap(
"Example program to test range operations.");
59 catch(
const exception &error) {
60 FATAL(error.what() << endl);
66 const double xmin = -1.0;
67 const double xmax = +1.0;
68 const double dx = (xmax - xmin) / 10;
73 JRange_t A(JRange_t::DEFAULT_RANGE);
74 JRange_t B(xmin, xmax);
76 for (
double x = xmin; x < xmax + 0.5 * dx; x += dx) {
78 DEBUG(setw(
WIDTH) << left <<
"inside" <<
' ' << B <<
' ' << setw(5) << x <<
' ' << (B(x) ?
"Y" :
"N") << endl);
80 ASSERT(B(x) == (x >= xmin && x <= xmax));
85 DEBUG(setw(
WIDTH) << left <<
"range" <<
' ' << A << endl);
92 const double x1 = -1.0;
93 const double x2 = +0.5;
94 const double x3 = -0.5;
95 const double x4 = +1.0;
100 DEBUG(setw(
WIDTH) << left <<
"join" <<
' ' << A <<
' ' << B <<
" = " <<
join(A,B) << endl);
106 const double x1 = -1.0;
107 const double x2 = -0.5;
108 const double x3 = +0.5;
109 const double x4 = +1.0;
114 DEBUG(setw(
WIDTH) << left <<
"combine" <<
' ' << A <<
' ' << B <<
" = " <<
combine(A,B) << endl);
120 const double x1 = -1.0;
121 const double x2 = -0.5;
122 const double x3 = +0.5;
123 const double x4 = +1.0;
128 DEBUG(setw(
WIDTH) << left <<
"add" <<
' ' << A <<
' ' << B <<
" = " << A + B << endl);
130 ASSERT((A + B) == JRange_t(x1+x3,x2+x4));
135 __A__() : value(0.0) {}
136 __A__(
const double value) : value(value) {}
138 double get()
const {
return value; }
145 for (
double x = xmin; x < xmax + 0.5 * dx; x += dx) {
152 A.setRange(buffer.begin(), buffer.end(), &__A__::value);
153 B.setRange(buffer.begin(), buffer.end(), &
__A__::get);
155 DEBUG(setw(
WIDTH) << left <<
"setRange" <<
' ' << A << endl);
156 DEBUG(setw(
WIDTH) << left <<
"setRange" <<
' ' << B << endl);
158 ASSERT(A == JRange_t(xmin,xmax));
159 ASSERT(B == JRange_t(xmin,xmax));
Auxiliary data structure for alignment of data.
Utility class to parse command line options.
#define ASSERT(A)
Assert macro.
T get(const JHead &head)
Get object from header.
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
#define DEBUG(A)
Message macros.