RowCursorUtils

Commands\DataCommand.cs (1)

169var getter = RowCursorUtils.GetGetterAs<double>(NumberDataViewType.Double, cursor, currentIndex);

Data\DataViewUtils.cs (3)

389inPipes[i] = outPipes[i].CreateInPipe(RowCursorUtils.GetGetterAsDelegate(localCursor, activeToCol[i])); 1237Ch.Check(_icursor >= 0, RowCursorUtils.FetchValueStateError); 1263Ch.Check(_icursor >= 0, RowCursorUtils.FetchValueStateError);

Data\RowCursorUtils.cs (3)

400var getSrc = RowCursorUtils.GetGetterAs<ulong>(NumberDataViewType.UInt64, cursor, labelIndex); 429var getSrc = RowCursorUtils.GetVecGetterAs<ulong>(NumberDataViewType.UInt64, cursor); 601Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataLoadSave\Binary\BinaryLoader.cs (5)

1664Ectx.Check(_curr != null, RowCursorUtils.FetchValueStateError); 1953Contracts.Check(_curr != null, RowCursorUtils.FetchValueStateError); 2056ValueGetter<T> del = (ref T value) => throw Ch.Except(RowCursorUtils.FetchValueStateError); 2067Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 2086Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataLoadSave\Database\DatabaseLoaderCursor.cs (1)

110Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataLoadSave\Text\TextLoaderCursor.cs (1)

204Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataLoadSave\Transpose\TransposeLoader.cs (1)

849Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataView\AppendRowsDataView.cs (3)

255Ch.Check(Position >= 0, RowCursorUtils.FetchValueStateError); 342Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 354Ch.Check(Position >= 0, RowCursorUtils.FetchValueStateError);

DataView\ArrayDataViewBuilder.cs (5)

237var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 245var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 292Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 301Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 337Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataView\BatchDataViewMapperBase.cs (1)

35var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, SchemaBindings.AsSchema);

DataView\CacheDataView.cs (4)

213var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 259var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 495Ch.Check(Position >= 0, RowCursorUtils.FetchValueStateError); 545Ch.Check(Position >= 0, RowCursorUtils.FetchValueStateError);

DataView\DataViewConstructionUtils.cs (9)

182Host.Check(Position >= 0, RowCursorUtils.FetchValueStateError); 622var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 653Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 662Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 670Ch.Check(0 <= Position && Position < _data.Count, RowCursorUtils.FetchValueStateError); 705var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 726Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 775var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 794Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

DataView\EmptyDataView.cs (2)

62return (ref DataViewRowId val) => throw Ch.Except(RowCursorUtils.FetchValueStateError); 82return (ref TValue value) => throw Ch.Except(RowCursorUtils.FetchValueStateError);

DataView\LambdaFilter.cs (2)

114var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 128var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema);

DataView\RowToRowMapperTransform.cs (3)

191var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 201var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 242var predicate = RowCursorUtils.FromColumnsToPredicate(dependingColumns, OutputSchema);

DataView\Transposer.cs (7)

380Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 512Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 697Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 833var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 846var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 1516Ch.Check(_slotCursor.SlotIndex >= 0, RowCursorUtils.FetchValueStateError); 1571Ch.Check(_slotCursor.SlotIndex >= 0, RowCursorUtils.FetchValueStateError);

DataView\ZipDataView.cs (2)

77var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, Schema); 146Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

Dirty\ChooseColumnsByIndexTransform.cs (2)

248var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 262var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema);

EntryPoints\SummarizePredictor.cs (2)

70summary = RowCursorUtils.RowAsDataView(env, row); 73stats = RowCursorUtils.RowAsDataView(env, statsRow);

Evaluators\AnomalyDetectionEvaluator.cs (2)

509_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index); 734stratGetter = RowCursorUtils.GetGetterAs<uint>(type, cursor, stratCol);

Evaluators\BinaryClassifierEvaluator.cs (2)

627_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index); 1163RowCursorUtils.GetLabelGetter(input, LabelIndex) : nanGetter;

Evaluators\ClusteringEvaluator.cs (1)

506_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index);

Evaluators\EvaluatorUtils.cs (5)

289stratColGetter = RowCursorUtils.GetGetterAs<uint>(type, cursor, stratCol); 308getters[i] = RowCursorUtils.GetGetterAs<double>(NumberDataViewType.Double, cursor, i); 1013getters[i] = RowCursorUtils.GetGetterAs<double>(NumberDataViewType.Double, row, i); 1116stratColGetter = RowCursorUtils.GetGetterAs<uint>(type, cursor, stratCol); 1485stratGetter = RowCursorUtils.GetGetterAs<uint>(stratType, cursor, stratCol);

Evaluators\Metrics\AnomalyDetectionMetrics.cs (1)

42double FetchDouble(string name) => RowCursorUtils.Fetch<double>(ectx, overallResult, name);

Evaluators\Metrics\ClusteringMetrics.cs (1)

40double Fetch(string name) => RowCursorUtils.Fetch<double>(ectx, overallResult, name);

Evaluators\Metrics\MulticlassClassificationMetrics.cs (3)

120double FetchDouble(string name) => RowCursorUtils.Fetch<double>(host, overallResult, name); 128TopKAccuracyForAllK = RowCursorUtils.Fetch<VBuffer<double>>(host, overallResult, MulticlassClassificationEvaluator.AllTopKAccuracy).DenseValues().ToImmutableArray(); 130var perClassLogLoss = RowCursorUtils.Fetch<VBuffer<double>>(host, overallResult, MulticlassClassificationEvaluator.PerClassLogLoss);

Evaluators\Metrics\RegressionMetrics.cs (1)

71double Fetch(string name) => RowCursorUtils.Fetch<double>(ectx, overallResult, name);

Evaluators\MulticlassClassificationEvaluator.cs (2)

419_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index); 724var labelGetter = activeCols(LogLossCol) ? RowCursorUtils.GetLabelGetter(input, LabelIndex) :

Evaluators\MultiOutputRegressionEvaluator.cs (3)

309_labelGetter = RowCursorUtils.GetVecGetterAs<float>(NumberDataViewType.Single, row, schema.Label.Value.Index); 473? RowCursorUtils.GetVecGetterAs<float>(NumberDataViewType.Single, input, LabelIndex) 692stratGetter = RowCursorUtils.GetGetterAs<uint>(type, cursor, stratCol);

Evaluators\QuantileRegressionEvaluator.cs (1)

393var labelGetter = activeCols(L1Col) || activeCols(L2Col) ? RowCursorUtils.GetLabelGetter(input, LabelIndex) : nanGetter;

Evaluators\RankingEvaluator.cs (4)

460_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index); 462_newGroupDel = RowCursorUtils.GetIsNewGroupDelegate(row, schema.Group.Value.Index); 468ValueGetter<StringBuilder> groupIdBuilder = RowCursorUtils.GetGetterAsStringBuilder(row, schema.Group.Value.Index); 787var lb = RowCursorUtils.GetLabelGetter(row, _bindings.LabelIndex);

Evaluators\RegressionEvaluator.cs (1)

281var labelGetter = activeCols(L1Col) || activeCols(L2Col) ? RowCursorUtils.GetLabelGetter(input, LabelIndex) : nan;

Evaluators\RegressionEvaluatorBase.cs (1)

207_labelGetter = RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index);

Prediction\Calibrator.cs (4)

716var scoreGetter = RowCursorUtils.GetGetterAs<Single>(NumberDataViewType.Single, input, _scoreCol); 968var labelGetter = RowCursorUtils.GetLabelGetter(cursor, labelCol.Index); 969var scoreGetter = RowCursorUtils.GetGetterAs<Single>(NumberDataViewType.Single, cursor, scoreCol.Index); 971RowCursorUtils.GetGetterAs<Single>(NumberDataViewType.Single, cursor, weightCol.Value.Index);

Scorers\FeatureContributionCalculation.cs (1)

382getters[i] = RowCursorUtils.GetGetterAsDelegate(genericRow, i);

Scorers\RowToRowScorerBase.cs (1)

146var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema);

Training\TrainerUtils.cs (3)

292return RowCursorUtils.GetLabelGetter(row, schema.Label.Value.Index); 317return RowCursorUtils.GetGetterAs<float>(NumberDataViewType.Single, row, col.Value.Index); 338return RowCursorUtils.GetGetterAs<ulong>(NumberDataViewType.UInt64, row, col.Value.Index);

Transforms\ColumnBindingsBase.cs (1)

625var predicate = RowCursorUtils.FromColumnsToPredicate(inputColumns, AsSchema);

Transforms\GenerateNumberTransform.cs (4)

340var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 353var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 455Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 474Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

Transforms\KeyToVector.cs (3)

477var getSrc = RowCursorUtils.GetGetterAs<uint>(NumberDataViewType.UInt32, input, srcCol); 518var getSrc = RowCursorUtils.GetVecGetterAs<uint>(NumberDataViewType.UInt32, input, srcCol); 564var getSrc = RowCursorUtils.GetVecGetterAs<uint>(NumberDataViewType.UInt32, input, srcCol);

Transforms\LabelConvertTransform.cs (4)

83: base(env, RegistrationName, Contracts.CheckRef(args, nameof(args)).Columns, input, RowCursorUtils.TestGetLabelGetter) 179Contracts.Assert(RowCursorUtils.TestGetLabelGetter(typeSrc) == null); 180return RowCursorUtils.GetLabelGetter(input, col); 214_getter = RowCursorUtils.GetLabelGetter(cursor);

Transforms\NAFilter.cs (2)

210var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 222var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema);

Transforms\NormalizeColumn.cs (2)

822var getSrc = RowCursorUtils.GetGetterAs<ulong>(NumberDataViewType.UInt64, row, col); 842var getSrc = RowCursorUtils.GetGetterAs<Double>(NumberDataViewType.Double, row, col);

Transforms\PerGroupTransformBase.cs (4)

165var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 269_newGroupInGroupCursorDel = RowCursorUtils.GetIsNewGroupDelegate(_groupCursor, bindings.GroupIndex); 270_newGroupInInputCursorDel = RowCursorUtils.GetIsNewGroupDelegate(_input, bindings.GroupIndex); 318Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

Transforms\RangeFilter.cs (5)

212var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 225var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 362Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 395Ch.Check(IsGood, RowCursorUtils.FetchValueStateError); 431Ch.Check(IsGood, RowCursorUtils.FetchValueStateError);

Transforms\RowShufflingTransformer.cs (1)

531input.Schema[c].Type, RowCursorUtils.GetGetterAsDelegate(input, c));

Transforms\TransformBase.cs (2)

69var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema); 750var predicate = RowCursorUtils.FromColumnsToPredicate(columnsNeeded, OutputSchema);

Transforms\TypeConverting.cs (2)

473return RowCursorUtils.GetGetterAs(_types[iinfo], input, _srcCols[iinfo]); 474return RowCursorUtils.GetVecGetterAs(vectorType.ItemType, input, _srcCols[iinfo]);

Transforms\ValueToKeyMappingTransformerImpl.cs (1)

310inputGetter = RowCursorUtils.GetGetterAs<T>(bldr.ItemType, row, col);