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Method statisticsDouble

tests/backend/Column/ColumnTest.cpp:137–171  ·  view source on GitHub ↗

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135/////////////////////////////////////////////////////
136
137void ColumnTest::statisticsDouble() {
138 Column c(QStringLiteral("Double column"), Column::ColumnMode::Double);
139 c.setValues({1.0, 1.0, 2.0, 5.0});
140
141 auto& stats = c.statistics();
142
143 QCOMPARE(stats.size, 4);
144 QCOMPARE(stats.minimum, 1.);
145 QCOMPARE(stats.maximum, 5.);
146 QCOMPARE(stats.arithmeticMean, 2.25);
147 QCOMPARE(stats.geometricMean, pow(10., 0.25));
148 QCOMPARE(stats.harmonicMean, 40. / 27.);
149 QCOMPARE(stats.contraharmonicMean, 31. / 9.);
150
151 QCOMPARE(stats.mode, 1.);
152 QCOMPARE(stats.firstQuartile, 1.);
153 QCOMPARE(stats.median, 1.5);
154 QCOMPARE(stats.thirdQuartile, 2.75);
155 QCOMPARE(stats.iqr, 1.75);
156 QCOMPARE(stats.percentile_1, 1.);
157 QCOMPARE(stats.percentile_5, 1.);
158 QCOMPARE(stats.percentile_10, 1.);
159 QCOMPARE(stats.percentile_90, 4.1);
160 QCOMPARE(stats.percentile_95, 4.55);
161 QCOMPARE(stats.percentile_99, 4.91);
162 QCOMPARE(stats.trimean, 1.6875);
163 QCOMPARE(stats.variance, 3.58333333333);
164 QCOMPARE(stats.standardDeviation, 1.8929694486);
165 QCOMPARE(stats.meanDeviation, 1.375);
166 QCOMPARE(stats.meanDeviationAroundMedian, 1.25);
167 QCOMPARE(stats.medianDeviation, 0.5);
168 QCOMPARE(stats.skewness, 0.95754916255356);
169 QCOMPARE(stats.kurtosis, 2.1487290427258);
170 QCOMPARE(stats.entropy, 1.5);
171}
172void ColumnTest::statisticsDoubleNegative() {
173 Column c(QStringLiteral("Double column"), Column::ColumnMode::Double);
174 c.setValues({-1.0, 0.0, 2.0, 5.0});

Callers

nothing calls this directly

Calls 2

statisticsMethod · 0.80
setValuesMethod · 0.45

Tested by

no test coverage detected