public void SaveLoadTest()
{
float[,] trainFeaturesData =
{
{ 0, 0 },
{ 0, 100 },
{ 100, 0 },
{ 100, 100 },
};
var trainFeatures = new Mat(4, 2, MatType.CV_32F, trainFeaturesData);
int[] trainLabelsData = { +1, -1, +1, -1 };
var trainLabels = new Mat(4, 1, MatType.CV_32S, trainLabelsData);
const string fileName = "boost.yml";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
using (var model = Boost.Create())
{
model.MaxDepth = 1;
model.UseSurrogates = false;
model.Train(trainFeatures, SampleTypes.RowSample, trainLabels);
model.Save(fileName);
}
Assert.True(File.Exists(fileName));
string content = File.ReadAllText(fileName);
//Console.WriteLine(content);
// does not throw
using (var model2 = Boost.Load(fileName))
{
GC.KeepAlive(model2);
}
using (var model2 = Boost.LoadFromString(content))
{
GC.KeepAlive(model2);
}
}