Rand

Environment\HostEnvironmentBase.cs (1)

DataLoadSave\Binary\BinarySaver.cs (1)

740Random rand = data.CanShuffle ? new TauswortheHybrid(_host.Rand) : null;

Evaluators\AnomalyDetectionEvaluator.cs (1)

466_aucAggregator = new UnweightedAucAggregator(Host.Rand, reservoirSize);

Evaluators\BinaryClassifierEvaluator.cs (5)

586_aucAggregator = new WeightedAucAggregator(Host.Rand, aucReservoirSize); 588AuPrcAggregator = new WeightedAuPrcAggregator(Host.Rand, auPrcReservoirSize); 592_aucAggregator = new UnweightedAucAggregator(Host.Rand, aucReservoirSize); 594AuPrcAggregator = new UnweightedAuPrcAggregator(Host.Rand, auPrcReservoirSize); 606_prCurveReservoir = new ReservoirSamplerWithoutReplacement<RocInfo>(Host.Rand, prCount, prSampleGetter);

Evaluators\EvaluatorUtils.cs (1)

1408var tempPerm = Utils.GetRandomPermutation(host.Rand, labelNames.Length);

Transforms\BootstrapSamplingTransformer.cs (1)

85_state = new TauswortheHybrid.State(options.Seed ?? (uint)Host.Rand.Next());

Transforms\RowShufflingTransformer.cs (1)

124_forceShuffleSeed = options.ForceShuffleSeed ?? Host.Rand.NextSigned();

Trainer\EnsembleTrainerBase.cs (2)

141foreach (var batch in _subsetSelector.GetBatches(Host.Rand)) 147Parallel.ForEach(_subsetSelector.GetSubsets(batch, Host.Rand),

SumupPerformanceCommand.cs (2)

159int salt = _host.Rand.Next(); 317InitSumupInputData(data, partition, _host.Rand);

KMeansPlusPlusTrainer.cs (3)

415host.Rand.NextSingle() < probabilityWeight / cumulativeWeight) 1731Random rand = RandomUtils.Create(baseHost.Rand); 1746reducer(buffer, baseHost.Rand, ref result);

LightGbmTrainerBase.cs (3)

273res["seed"] = (Seed.HasValue) ? Seed : host.Rand.Next(); 918var rand = Host.Rand; 1008var rand = Host.Rand;

SymSgdClassificationTrainer.cs (1)

576_cursor = _cursorFactory.Create(RandomUtils.Create(host.Rand.Next()));

PcaTrainer.cs (2)

169_seed = options.Seed ?? Host.Rand.Next(); 176_seed = seed ?? Host.Rand.Next();

PcaTransformer.cs (1)

309var rnd = columns[iinfo].Seed == null ? Host.Rand : new Random(columns[iinfo].Seed.Value);

FactorizationMachine\FactorizationMachineTrainer.cs (2)

307var rng = _host.Rand; 456var rng = shuffle ? _host.Rand : null;

LdSvm\LdSvmTrainer.cs (9)

236var sample = data.SampleForGammaUpdate(Host.Rand); 240int thetaIdx = Host.Rand.Next(numLeaf - 1); 313var sample = data.SampleExamples(Host.Rand); 430wInit.Values[j] = 2 * Host.Rand.NextSingle() - 1; 431thetaPrimeInit.Values[j] = 2 * Host.Rand.NextSingle() - 1; 433thetaInit.Values[j] = 2 * Host.Rand.NextSingle() - 1; 443float bW = 2 * Host.Rand.NextSingle() - 1; 446float bTP = 2 * Host.Rand.NextSingle() - 1; 459float bT = 2 * Host.Rand.NextSingle() - 1;

Standard\LogisticRegression\LbfgsPredictorBase.cs (1)

331initWeights[j] = InitWtsDiameter * (Host.Rand.NextSingle() - 0.5f);

Standard\Online\OnlineLinear.cs (1)

322var rand = shuffle ? Host.Rand : null;

Standard\SdcaBinary.cs (2)

563rands[i] = RandomUtils.Create(Host.Rand.Next()); 2115rands[e - 1] = RandomUtils.Create(Host.Rand.Next());

Algorithms\Grid.cs (3)

132_permutation = Utils.GetRandomPermutation(Host.Rand, _nGridPoints); 149_permutation = Utils.GetRandomPermutation(Host.Rand, _nGridPoints); 184return new ParameterSet(SweepParameters.Select(sweepParameter => sweepParameter[Host.Rand.Next(sweepParameter.Count)]));

Algorithms\Random.cs (1)

34return new ParameterSet(SweepParameters.Select(sweepParameter => sweepParameter.CreateFromNormalized(Host.Rand.NextDouble())));

Algorithms\SweeperProbabilityUtils.cs (1)

18_rng = new Random(host.Rand.Next());

PermutationFeatureImportance.cs (1)

173var shuffleRand = RandomUtils.Create(host.Rand.Next());

RandomFourierFeaturizing.cs (2)

116_rand = seed.HasValue ? RandomUtils.Create(seed) : RandomUtils.Create(host.Rand); 301var rng = columns[i].Seed.HasValue ? RandomUtils.Create(columns[i].Seed.Value) : Host.Rand;

ImageClassificationTrainer.cs (1)

863featurizedImages = featurizedImages.OrderBy(x => Host.Rand.Next(0, metrics.Bottleneck.Index)).ToList();