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Fix TrainAndPredictIrisModelUsingDirectInstantiationTest #527

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Jul 13, 2018
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Fix TrainAndPredictIrisModelUsingDirectInstantiationTest #527

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26 changes: 13 additions & 13 deletions test/Microsoft.ML.Tests/ScenariosWithDirectInstantiation/IrisPlantClassificationTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,18 +89,18 @@ public void TrainAndPredictIrisModelUsingDirectInstantiationTest()

// Get feature importance i.e. weight vector
var summary = ((MulticlassLogisticRegressionPredictor)pred).GetSummaryInKeyValuePairs(trainRoles.Schema);
Assert.Equal(7.757867, Convert.ToDouble(summary[0].Value), 5);
Assert.Equal(7.757864, Convert.ToDouble(summary[0].Value), 5);
}
}

private void ComparePredictions(PredictionEngine<IrisData, IrisPrediction> model)
{
IrisPrediction prediction = model.Predict(new IrisData()
{
SepalLength = 3.3f,
SepalWidth = 1.6f,
PetalLength = 0.2f,
PetalWidth = 5.1f,
SepalLength = 5.1f,
SepalWidth = 3.3f,
PetalLength = 1.6f,
PetalWidth = 0.2f,
});

Assert.Equal(1, prediction.PredictedLabels[0], 2);
Expand All @@ -109,10 +109,10 @@ private void ComparePredictions(PredictionEngine<IrisData, IrisPrediction> model

prediction = model.Predict(new IrisData()
{
SepalLength = 3.1f,
SepalWidth = 5.5f,
PetalLength = 2.2f,
PetalWidth = 6.4f,
SepalLength = 6.4f,
SepalWidth = 3.1f,
PetalLength = 5.5f,
PetalWidth = 2.2f,
});

Assert.Equal(0, prediction.PredictedLabels[0], 2);
Expand All @@ -121,10 +121,10 @@ private void ComparePredictions(PredictionEngine<IrisData, IrisPrediction> model

prediction = model.Predict(new IrisData()
{
SepalLength = 3.1f,
SepalWidth = 2.5f,
PetalLength = 1.2f,
PetalWidth = 4.4f,
SepalLength = 4.4f,
SepalWidth = 3.1f,
PetalLength = 2.5f,
PetalWidth = 1.2f,
});

Assert.Equal(.2, prediction.PredictedLabels[0], 1);
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