public void GradientDescent_Line()
{
var line = new Line(Point3d.WorldOrigin, new Point3d(1, 1, 0));
var gd = new GradientDescent(GradientDescentOptions.Default)
{
Options = { MaxIterations = 1 }
};
var input = 1;
gd.Options.MaxIterations = 100;
gd.Options.LearningRate = 100;
gd.Minimize(
values => line.PointAt(values[0]).Y,
new List <double> {
input
}
);
var err = gd.Result.Error <= gd.Options.ErrorThreshold;
var value = gd.Result.Values[0] <= 0.01;
var gLength = gd.Result.GradientLength <= gd.Options.Limit;
Assert.True(err || value || gLength);
}
