public static Deedle.Series <a, b> ofObservations <a, b>(IEnumerable <Tuple <a, b> > observations)
{
Tuple <a, b>[] tupleArray1 = (Tuple <a, b>[])ArrayModule.OfSeq <Tuple <a, b> >((IEnumerable <M0>)observations);
FSharpFunc <Tuple <a, b>, a> fsharpFunc1 = (FSharpFunc <Tuple <a, b>, a>) new FSeriesextensions.ofObservations <a, b>();
Tuple <a, b>[] tupleArray2 = tupleArray1;
if ((object)tupleArray2 == null)
{
throw new ArgumentNullException("array");
}
a[] aArray1 = new a[tupleArray2.Length];
for (int index = 0; index < aArray1.Length; ++index)
{
aArray1[index] = fsharpFunc1.Invoke(tupleArray2[index]);
}
a[] aArray2 = aArray1;
FSharpFunc <Tuple <a, b>, b> fsharpFunc2 = (FSharpFunc <Tuple <a, b>, b>) new FSeriesextensions.ofObservations <a, b>();
Tuple <a, b>[] tupleArray3 = tupleArray1;
if ((object)tupleArray3 == null)
{
throw new ArgumentNullException("array");
}
b[] values = new b[tupleArray3.Length];
a[] keys = aArray2;
for (int index = 0; index < values.Length; ++index)
{
values[index] = fsharpFunc2.Invoke(tupleArray3[index]);
}
return(new Deedle.Series <a, b>(keys, values));
}
public static double Median <K, V>(this Series <K, V> series)
{
V[] vArray1 = (V[])ArrayModule.OfSeq <V>((IEnumerable <M0>)series.Values);
FSharpFunc <V, double> fsharpFunc = (FSharpFunc <V, double>) new SeriesStatsExtensions.Median <V>();
V[] vArray2 = vArray1;
if ((object)vArray2 == null)
{
throw new ArgumentNullException("array");
}
double[] numArray = new double[vArray2.Length];
for (int index = 0; index < numArray.Length; ++index)
{
numArray[index] = fsharpFunc.Invoke(vArray2[index]);
}
double[] arr = numArray;
int n = arr.Length / 2;
if (arr.Length == 0)
{
return(Operators.get_NaN());
}
if (arr.Length % 2 == 1)
{
return(StatsInternal.quickSelectInplace(n, arr));
}
return((StatsInternal.quickSelectInplace(n, arr) + StatsInternal.quickSelectInplace(n - 1, arr)) / 2.0);
}
ICollection <V> IDictionary <K, V> .get_Values()
{
return((ICollection <V>)System.Array.AsReadOnly <V>((V[])ArrayModule.OfSeq <V>((IEnumerable <M0>) this.values)));
}
ICollection <K> IDictionary <K, V> .get_Keys()
{
return((ICollection <K>)System.Array.AsReadOnly <K>((K[])ArrayModule.OfSeq <K>((IEnumerable <M0>) this.keys)));
}
public static Frame <long, K> FrameofRowsOrdinalStatic <e, K, V>(IEnumerable <e> rows) where e : Series <K, V>
{
IVector <e> vector = FVectorBuilderimplementation.VectorBuilder.Instance.Create <e>(ArrayModule.OfSeq <e>(rows));
return(FrameUtils.fromRows <long, K, e>(FIndexBuilderimplementation.IndexBuilder.Instance, FVectorBuilderimplementation.VectorBuilder.Instance, new Series <long, e>(FIndexBuilderimplementation.IndexBuilder.Instance.Create <long>((IEnumerable <long>)Operators.CreateSequence <long>((IEnumerable <M0>)Operators.OperatorIntrinsics.RangeInt64(0L, 1L, vector.Length - 1L)), FSharpOption <bool> .Some(true)), vector, FVectorBuilderimplementation.VectorBuilder.Instance, FIndexBuilderimplementation.IndexBuilder.Instance)));
}
public static Frame <c, a> frame <a, b, c>(IEnumerable <Tuple <TLeft, TRight> > columns) where b : ISeries <c>
{
Tuple <a[], b[]> tuple1 = ArrayModule.Unzip <TLeft, TRight>((Tuple <M0, M1>[])ArrayModule.OfSeq <Tuple <TLeft, TRight> >((IEnumerable <M0>)columns));
b[] values = tuple1.Item2;
a[] keys = tuple1.Item1;
Tuple <FSharpList <IVectorBuilder>, FSharpList <IIndexBuilder> > tuple2 = new Tuple <FSharpList <IVectorBuilder>, FSharpList <IIndexBuilder> >((FSharpList <IVectorBuilder>)ListModule.OfSeq <IVectorBuilder>(SeqModule.Distinct <IVectorBuilder>((IEnumerable <M0>)SeqModule.ToList <IVectorBuilder>((IEnumerable <M0>) new FFrameextensions.vbs <b, c>(values, default(b), (IEnumerator <b>)null, 0, (IVectorBuilder)null)))), (FSharpList <IIndexBuilder>)ListModule.OfSeq <IIndexBuilder>(SeqModule.Distinct <IIndexBuilder>((IEnumerable <M0>)SeqModule.ToList <IIndexBuilder>((IEnumerable <M0>) new FFrameextensions.ibs <b, c>(values, default(b), (IEnumerator <b>)null, 0, (IIndexBuilder)null)))));
Tuple <IVectorBuilder, IIndexBuilder> tuple3;
if (tuple2.Item1.get_TailOrNull() != null)
{
FSharpList <IVectorBuilder> fsharpList1 = tuple2.Item1;
if (fsharpList1.get_TailOrNull().get_TailOrNull() == null && tuple2.Item2.get_TailOrNull() != null)
{
FSharpList <IIndexBuilder> fsharpList2 = tuple2.Item2;
if (fsharpList2.get_TailOrNull().get_TailOrNull() == null)
{
tuple3 = new Tuple <IVectorBuilder, IIndexBuilder>(fsharpList1.get_HeadOrDefault(), fsharpList2.get_HeadOrDefault());
goto label_5;
}
}
}
tuple3 = new Tuple <IVectorBuilder, IIndexBuilder>(FVectorBuilderimplementation.VectorBuilder.Instance, FIndexBuilderimplementation.IndexBuilder.Instance);
label_5:
Tuple <IVectorBuilder, IIndexBuilder> tuple4 = tuple3;
IVectorBuilder vectorBuilder = tuple4.Item1;
return(FrameUtils.fromColumns <c, a, b>(tuple4.Item2, vectorBuilder, new Series <TLeft, TRight>(keys, values)));
}
public static Frame <R, C> CreateEmpty <R, C>()
{
return(new Frame <R, C>(FIndexextensions.Index.ofKeys <R>(FSharpList <R> .get_Empty()), FIndexextensions.Index.ofKeys <C>(FSharpList <C> .get_Empty()), FVectorBuilderimplementation.VectorBuilder.Instance.Create <IVector>((IVector[])ArrayModule.OfSeq <IVector>((IEnumerable <M0>)FSharpList <IVector> .get_Empty())), FIndexBuilderimplementation.IndexBuilder.Instance, FVectorBuilderimplementation.VectorBuilder.Instance));
}