public static void PerformOptimizerTestOnSinCosCrazyFunction(IGradientBasedOptimizer optimizer)
{
const double initialX = -0.35;
const double initialY = -2;
const double expectedX = 1.0996537;
const double expectedY = -2.85224318;
const double epsilon = 1e-5;
var f = new SinCosCrazyFunction();
var actual = new DenseVector(2);
actual[0] = initialX;
actual[1] = initialY;
bool converged = optimizer.Optimize(actual, f, epsilon, null, CancellationToken.None);
Assert.IsTrue(Math.Abs(actual[0] - expectedX) < epsilon);
Assert.IsTrue(Math.Abs(actual[1] - expectedY) < epsilon);
Assert.IsTrue(converged);
}
public NetTrainer(Net network, IGradientBasedOptimizer optimizer, double regularizationLambda)
: base(network)
{
Optimizer = optimizer;
RegularizationLambda = regularizationLambda;
}
