private TyresMachine([NotNull] NeuralTyresEntry[] tyres, [NotNull] NeuralTyresOptions options)
{
if (tyres == null)
{
throw new ArgumentNullException(nameof(tyres));
}
if (tyres.Length == 0)
{
throw new ArgumentException("Value cannot be an empty collection.", nameof(tyres));
}
_options = options ?? throw new ArgumentNullException(nameof(options));
// Some details to identify Machine later if needed
_tyresSources = tyres.Cast <NeuralTyresSource>().ToArray();
// Tyres version
TyresVersion = tyres[0].Version;
if (tyres.Any(x => x.Version != TyresVersion))
{
throw new ArgumentException("Inconsistent versions");
}
// LUTs, just in case
_luts = tyres.Select(x => x.Luts).ToArray();
// Input normalizations and values
_inputNormalized = new double[tyres.Length][];
for (var i = 0; i < tyres.Length; i++)
{
_inputNormalized[i] = new double[3];
}
_inputNormalizations = new Normalization[options.InputKeys.Length];
for (var i = 0; i < _inputNormalizations.Length; i++)
{
var limits = _options.NormalizationLimits.GetLimits(options.InputKeys[i]) ?? Tuple.Create(double.NegativeInfinity, double.PositiveInfinity);
_inputNormalizations[i] = Normalization.BuildNormalization(tyres, options.InputKeys[i], options.ValuePadding,
out var normalized, limits.Item1, limits.Item2);
for (var j = 0; j < normalized.Length; j++)
{
_inputNormalized[j][i] = normalized[j];
}
}
// Output normalizations and values
_outputKeys = tyres[0].Keys.Where(x => Array.IndexOf(options.IgnoredKeys, x) == -1 &&
(options.OverrideOutputKeys == null || Array.IndexOf(options.OverrideOutputKeys, x) != -1)).ToArray();
_outputNormalizations = new Normalization[_outputKeys.Length];
_outputNormalized = new double[_outputKeys.Length][];
for (var i = 0; i < _outputKeys.Length; i++)
{
var limits = _options.NormalizationLimits.GetLimits(_outputKeys[i]) ?? Tuple.Create(double.NegativeInfinity, double.PositiveInfinity);
_outputNormalizations[i] = Normalization.BuildNormalization(tyres, _outputKeys[i], options.ValuePadding,
out _outputNormalized[i], limits.Item1, limits.Item2);
}
}
