DGtal 1.3.0
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Functions
testMultiStatistics.cpp File Reference
#include <iostream>
#include "DGtal/base/Common.h"
#include "ConfigTest.h"
#include "DGtalCatch.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/math/MultiStatistics.h"

Go to the source code of this file.

Functions

 TEST_CASE ("Testing MultiStatistics")
 

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author
Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France
Date
2015/11/10

Functions for testing class MultiStatistics.

This file is part of the DGtal library.

Definition in file testMultiStatistics.cpp.

Function Documentation

◆ TEST_CASE()

TEST_CASE ( "Testing MultiStatistics"  )

Definition at line 46 of file testMultiStatistics.cpp.

47{
48 MultiStatistics stats (100, false);
49 for(unsigned int i = 0; i< 100; i++)
50 {
51 for(unsigned int j = 0; j<= i; j++)
52 {
53 stats.addValue(i, j);
54 }
55 }
56 stats.terminate();
57
58 SECTION("Testing multiStatics estimated quantities without saving the data")
59 {
60 unsigned int val = 50;
61 REQUIRE( stats.max(val) == val );
62 REQUIRE( stats.min(val) == 0 );
63 REQUIRE( stats.mean(val) == val/2.0 );
64 val = 31;
65 REQUIRE( stats.max(val) == val );
66 REQUIRE( stats.min(val) == 0 );
67 REQUIRE( stats.mean(val) == val/2.0 );
68 }
69
70 MultiStatistics stats2 (100, true);
71 for(unsigned int i = 0; i< 100; i++)
72 {
73 for(unsigned int j = 0; j<= i; j++)
74 {
75 stats2.addValue(i, j);
76 }
77 }
78 stats2.terminate();
79
80 SECTION("Testing multiStatics estimated quantities with saving the data")
81 {
82 unsigned int val = 12;
83 REQUIRE( stats2.max(val) == val );
84 REQUIRE( stats2.min(val) == 0 );
85 REQUIRE( stats2.mean(val) == val/2.0 );
86 REQUIRE( stats2.median(val) == ((val+1)/2) );
87 val = 33;
88 REQUIRE( stats2.max(val) == val );
89 REQUIRE( stats2.min(val) == 0 );
90 REQUIRE( stats2.mean(val) == val/2.0 );
91 REQUIRE( stats2.median(val) == ((val+1)/2) );
92 }
93
94
95 MultiStatistics stats3 (100, true);
96 for(unsigned int i = 0; i< 100; i++)
97 {
98 std::vector<double> vectValues;
99 for(unsigned int j = 0; j<= i; j++)
100 {
101 vectValues.push_back(j);
102 }
103 stats3.addValues(i, vectValues.begin(), vectValues.end());
104 }
105 stats3.terminate();
106
107 SECTION("Testing feature math of MultiStatistics with saving data")
108 {
109 unsigned int val = 12;
110 REQUIRE( stats3.max(val) == val );
111 REQUIRE( stats3.min(val) == 0 );
112 REQUIRE( stats3.mean(val) == val/2.0 );
113 REQUIRE( stats3.median(val) == ((val+1)/2) );
114 val = 33;
115 REQUIRE( stats3.max(val) == val );
116 REQUIRE( stats3.min(val) == 0 );
117 REQUIRE( stats3.mean(val) == val/2.0 );
118 REQUIRE( stats3.median(val) == ((val+1)/2) );
119 }
120
121
122}
Aim: This class stores a set of sample values for several variables and can then compute different st...
SECTION("Testing constant forward iterators")
REQUIRE(domain.isInside(aPoint))

References DGtal::MultiStatistics::addValue(), DGtal::MultiStatistics::addValues(), DGtal::MultiStatistics::max(), DGtal::MultiStatistics::mean(), DGtal::MultiStatistics::median(), DGtal::MultiStatistics::min(), REQUIRE(), SECTION(), and DGtal::MultiStatistics::terminate().