DGtal  0.9.2
testProfile.cpp
1 
30 #include <iostream>
32 #include "DGtal/base/Common.h"
33 #include "ConfigTest.h"
34 #include "DGtalCatch.h"
35 #include "DGtal/helpers/StdDefs.h"
36 #include "DGtal/math/Profile.h"
38 
39 using namespace std;
40 using namespace DGtal;
41 
43 // Functions for testing class Profile.
45 
46 struct LogFct{
47  double operator()(const double &a) const {
48  return log(a);
49  }
50 };
51 
52 TEST_CASE( "Testing Profile" )
53 {
54 
56  sp.init(5);
57 
58  SECTION("Testing basic add of Profile")
59  {
60  sp.addValue(0, 10.0);
61  sp.addValue(1, 10.0);
62  sp.addValue(2, 10.0);
63  sp.addValue(3, 10.0);
64  sp.addValue(4, 10.0);
65  std::vector<double> x;
66  std::vector<double> y;
67  sp.getProfile(x, y);
68  REQUIRE( x[3] == Approx(log(4)) );
69  REQUIRE( y[3] == Approx(log(10.0)) );
70  }
71 
73  sp2.init(3, true);
74 
75  SECTION("Testing Profile (with max/median)")
76  {
77  sp2.addValue(0, 1);
78  sp2.addValue(0, 3);
79  sp2.addValue(0, 2);
80  sp2.addValue(1, 13);
81  sp2.addValue(1, 2);
82  sp2.addValue(1, 1);
83  sp2.addValue(2, 4);
84  std::vector<double> x;
85  std::vector<double> y;
86  sp2.getProfile(x, y);
87  REQUIRE( x[0] == 1 );
88  REQUIRE( y[0] == 3);
89  sp2.setType(Profile<>::MIN);
90  x.clear();
91  y.clear();
92  sp2.getProfile(x, y);
93  REQUIRE( x[1] == 2 );
94  REQUIRE( y[1] == 1);
95  sp2.setType(Profile<>::MEDIAN);
96  x.clear();
97  y.clear();
98  sp2.getProfile(x, y);
99  REQUIRE( x[0] == 1 );
100  REQUIRE( y[0] == 2);
101  }
102 
103 }
104 
STL namespace.
DGtal is the top-level namespace which contains all DGtal functions and types.
Aim: This class can be used to represent a profile (PX, PY) defined from an input set of samples (Xi...
Definition: Profile.h:137