DGtal 1.3.0
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testSignal.cpp
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1
31#include <iostream>
32#include "DGtal/base/Common.h"
33#include "DGtal/math/Signal.h"
35
36using namespace std;
37using namespace DGtal;
38
40// Functions for testing class Signal.
42
47{
48 trace.beginBlock ( "Testing block ..." );
49 //double values[ 8 ] = { 1.0, 5.0, 3.0, 4.3, 6.2, 7.1, 5.7, 8.4 };
50 double values[ ] = { 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
51 Signal<double> signal( values, 8, 2, false, 0.0 );
52 trace.info() << "Unperiodic signal" << endl;
53 trace.info() << signal << endl;
54 for ( unsigned int n = 1; n < 10; ++n )
55 {
57 Signal<double> conv_signal = signal * Gauss;
58 trace.info() << conv_signal << endl;
59 }
60 Signal<double> signal2( values, 8, 2, true, 0.0 );
61 trace.info() << "Periodic signal" << endl;
62 trace.info() << signal2 << endl;
63 for ( unsigned int n = 1; n < 10; ++n )
64 {
66 Signal<double> conv_signal = signal2 * Gauss;
67 trace.info() << conv_signal << endl;
68 }
70
71 return true;
72}
73
74
76// Standard services - public :
77
78int main( int argc, char** argv )
79{
80 trace.beginBlock ( "Testing class Signal" );
81 trace.info() << "Args:";
82 for ( int i = 0; i < argc; ++i )
83 trace.info() << " " << argv[ i ];
84 trace.info() << endl;
85
86 bool res = testSignal();
87 trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
89 return res ? 0 : 1;
90}
91// //
Aim: Represents a discrete signal, periodic or not. The signal can be passed by value since it is onl...
Definition: Signal.h:162
static Signal< TValue > G2n(unsigned int n)
void beginBlock(const std::string &keyword="")
std::ostream & emphase()
std::ostream & info()
double endBlock()
DGtal is the top-level namespace which contains all DGtal functions and types.
Trace trace
Definition: Common.h:154
STL namespace.
int main()
Definition: testBits.cpp:56
bool testSignal()
Definition: testSignal.cpp:46