Tuple <IIndex <TNewKey>, IVector <R> > IIndexBuilder.Aggregate <K, TNewKey, R>(IIndex <K> index, Aggregation <K> aggregation, VectorConstruction vector, Func <Tuple <DataSegmentKind, Tuple <IIndex <K>, VectorConstruction> >, Tuple <TNewKey, R> > selector) { if (!index.IsOrdered) { throw new InvalidOperationException("Floating window aggregation and chunking is only supported on ordered indices. Consider sorting the series before calling the operation."); } IIndexBuilder indexBuilder1 = (IIndexBuilder)this; Aggregation <K> aggregation1 = aggregation; IEnumerable <Tuple <DataSegmentKind, long, long> > tuples1; switch (aggregation1.get_Tag()) { case 0: Aggregation <K> .WindowSize windowSize = (Aggregation <K> .WindowSize)aggregation1; tuples1 = Seq.windowRangesWithBounds((long)windowSize.item1, windowSize.item2, index.KeyCount); break; case 2: tuples1 = (IEnumerable <Tuple <DataSegmentKind, long, long> >)SeqModule.Map <Tuple <long, long>, Tuple <DataSegmentKind, long, long> >((Func <M0, M1>) new LinearIndex.locations(), (IEnumerable <M0>)Seq.windowRangesWhile <K>(((Aggregation <K> .WindowWhile)aggregation1).item, (IEnumerable <K>)index.Keys)); break; case 3: tuples1 = (IEnumerable <Tuple <DataSegmentKind, long, long> >)SeqModule.Map <Tuple <long, long>, Tuple <DataSegmentKind, long, long> >((Func <M0, M1>) new LinearIndex.locations(), (IEnumerable <M0>)Seq.chunkRangesWhile <K>(((Aggregation <K> .ChunkWhile)aggregation1).item, (IEnumerable <K>)index.Keys)); break; default: Aggregation <K> .ChunkSize chunkSize = (Aggregation <K> .ChunkSize)aggregation1; tuples1 = Seq.chunkRangesWithBounds((long)chunkSize.item1, chunkSize.item2, index.KeyCount); break; } IEnumerable <Tuple <DataSegmentKind, long, long> > tuples2 = tuples1; IEnumerable <Tuple <DataSegmentKind, Tuple <IIndex <K>, VectorConstruction> > > tuples3 = (IEnumerable <Tuple <DataSegmentKind, Tuple <IIndex <K>, VectorConstruction> > >)SeqModule.Map <Tuple <DataSegmentKind, long, long>, Tuple <DataSegmentKind, Tuple <IIndex <K>, VectorConstruction> > >((Func <M0, M1>) new LinearIndex.vectorConstructions <K>(index, vector), (IEnumerable <M0>)tuples2); Tuple <TNewKey, R>[] tupleArray1 = (Tuple <TNewKey, R>[])ArrayModule.OfSeq <Tuple <TNewKey, R> >((IEnumerable <M0>)SeqModule.Map <Tuple <DataSegmentKind, Tuple <IIndex <K>, VectorConstruction> >, Tuple <TNewKey, R> >((Func <M0, M1>)selector, (IEnumerable <M0>)tuples3)); IIndexBuilder indexBuilder2 = indexBuilder1; Func <Tuple <TNewKey, R>, TNewKey> Func1 = (Func <Tuple <TNewKey, R>, TNewKey>) new LinearIndex.newIndex <TNewKey, R>(); Tuple <TNewKey, R>[] tupleArray2 = tupleArray1; if ((object)tupleArray2 == null) { throw new ArgumentNullException("array"); } TNewKey[] array = new TNewKey[tupleArray2.Length]; IIndexBuilder indexBuilder3 = indexBuilder2; for (int index1 = 0; index1 < array.Length; ++index1) { array[index1] = Func1.Invoke(tupleArray2[index1]); } IIndex <TNewKey> index2 = indexBuilder3.Create <TNewKey>(System.Array.AsReadOnly <TNewKey>(array), (FSharpOption <bool>)null); IVectorBuilder vectorBuilder1 = this.vectorBuilder; Func <Tuple <TNewKey, R>, R> Func2 = (Func <Tuple <TNewKey, R>, R>) new LinearIndex.vect <TNewKey, R>(); Tuple <TNewKey, R>[] tupleArray3 = tupleArray1; if ((object)tupleArray3 == null) { throw new ArgumentNullException("array"); } R[] optionalValueArray = new R[tupleArray3.Length]; IVectorBuilder vectorBuilder2 = vectorBuilder1; for (int index1 = 0; index1 < optionalValueArray.Length; ++index1) { optionalValueArray[index1] = Func2.Invoke(tupleArray3[index1]); } IVector <R> missing = vectorBuilder2.CreateMissing <R>(optionalValueArray); return(new Tuple <IIndex <TNewKey>, IVector <R> >(index2, missing)); }
Tuple <IIndex <TNewKey>, IVector <R> > IIndexBuilder.Resample <K, TNewKey, R>(IIndexBuilder chunkBuilder, IIndex <K> index, IEnumerable <K> keys, Deedle.Direction dir, VectorConstruction vector, Func <Tuple <K, Tuple <IIndex <K>, VectorConstruction> >, Tuple <TNewKey, R> > selector) { if (!index.IsOrdered) { throw new InvalidOperationException("Resampling is only supported on ordered indices"); } IIndexBuilder indexBuilder = (IIndexBuilder)this; IEnumerable <M1> m1s; if (dir == Deedle.Direction.Forward) { IEnumerable <Tuple <K, long> > tuples = (IEnumerable <Tuple <K, long> >)SeqModule.Map <K, Tuple <K, long> >((Func <M0, M1>) new LinearIndex.keyLocations <K>(index), keys); m1s = SeqModule.MapIndexed <Tuple <Tuple <K, long>, Tuple <K, long> >, Tuple <K, Tuple <long, long> > >((Func <int, Func <M0, M1> >) new LinearIndex.locations <K>(index), (IEnumerable <M0>)SeqModule.Pairwise <Tuple <K, long> >(SeqModule.Append <Tuple <K, long> >((IEnumerable <M0>)tuples, (IEnumerable <M0>)FSharpList <Tuple <K, long> > .Cons(new Tuple <K, long>(default(K), Addressing.LinearAddress.invalid), FSharpList <Tuple <K, long> > .get_Empty())))); } else { int keyLen = SeqModule.Length <K>(keys); IEnumerable <Tuple <K, long> > tuples = (IEnumerable <Tuple <K, long> >)SeqModule.Map <K, Tuple <K, long> >((Func <M0, M1>) new LinearIndex.keyLocations <K>(index), keys); m1s = SeqModule.MapIndexed <Tuple <Tuple <K, long>, Tuple <K, long> >, Tuple <K, Tuple <long, long> > >((Func <int, Func <M0, M1> >) new LinearIndex.locations <K>(index, keyLen), (IEnumerable <M0>)SeqModule.Pairwise <Tuple <K, long> >(SeqModule.Append <Tuple <K, long> >((IEnumerable <M0>)FSharpList <Tuple <K, long> > .Cons(new Tuple <K, long>(default(K), Addressing.LinearAddress.invalid), FSharpList <Tuple <K, long> > .get_Empty()), (IEnumerable <M0>)tuples))); } Tuple <K, Tuple <long, long> >[] tupleArray1 = (Tuple <K, Tuple <long, long> >[])ArrayModule.OfSeq <Tuple <K, Tuple <long, long> > >((IEnumerable <M0>)m1s); Func <Tuple <K, Tuple <long, long> >, Tuple <K, Tuple <IIndex <K>, VectorConstruction> > > Func1 = (Func <Tuple <K, Tuple <long, long> >, Tuple <K, Tuple <IIndex <K>, VectorConstruction> > >) new LinearIndex.vectorConstructions <K>(chunkBuilder, index); Tuple <K, Tuple <long, long> >[] tupleArray2 = tupleArray1; if ((object)tupleArray2 == null) { throw new ArgumentNullException("array"); } Tuple <K, Tuple <IIndex <K>, VectorConstruction> >[] tupleArray3 = new Tuple <K, Tuple <IIndex <K>, VectorConstruction> > [tupleArray2.Length]; for (int index1 = 0; index1 < tupleArray3.Length; ++index1) { tupleArray3[index1] = Func1.Invoke(tupleArray2[index1]); } Tuple <K, Tuple <IIndex <K>, VectorConstruction> >[] tupleArray4 = tupleArray3; Func <Tuple <K, Tuple <IIndex <K>, VectorConstruction> >, Tuple <TNewKey, R> > Func2 = selector; Tuple <K, Tuple <IIndex <K>, VectorConstruction> >[] tupleArray5 = tupleArray4; if ((object)tupleArray5 == null) { throw new ArgumentNullException("array"); } Tuple <TNewKey, R>[] tupleArray6 = new Tuple <TNewKey, R> [tupleArray5.Length]; for (int index1 = 0; index1 < tupleArray6.Length; ++index1) { tupleArray6[index1] = Func2.Invoke(tupleArray5[index1]); } Tuple <TNewKey, R>[] tupleArray7 = tupleArray6; IIndex <TNewKey> index2 = indexBuilder.Create <TNewKey>(SeqModule.Map <Tuple <TNewKey, R>, TNewKey>((Func <M0, M1>) new LinearIndex.newIndex <TNewKey, R>(), (IEnumerable <M0>)tupleArray7), (FSharpOption <bool>)null); IVectorBuilder vectorBuilder1 = this.vectorBuilder; Func <Tuple <TNewKey, R>, R> Func3 = (Func <Tuple <TNewKey, R>, R>) new LinearIndex.vect <TNewKey, R>(); Tuple <TNewKey, R>[] tupleArray8 = tupleArray7; if ((object)tupleArray8 == null) { throw new ArgumentNullException("array"); } R[] optionalValueArray = new R[tupleArray8.Length]; IVectorBuilder vectorBuilder2 = vectorBuilder1; for (int index1 = 0; index1 < optionalValueArray.Length; ++index1) { optionalValueArray[index1] = Func3.Invoke(tupleArray8[index1]); } IVector <R> missing = vectorBuilder2.CreateMissing <R>(optionalValueArray); return(new Tuple <IIndex <TNewKey>, IVector <R> >(index2, missing)); }