diff --git a/src/FSharp/FSharp-Portable136.fsproj b/src/FSharp/FSharp-Portable136.fsproj
index 288ce7ed..cf48fcf4 100644
--- a/src/FSharp/FSharp-Portable136.fsproj
+++ b/src/FSharp/FSharp-Portable136.fsproj
@@ -49,6 +49,7 @@
+
diff --git a/src/FSharp/FSharp-Portable47.fsproj b/src/FSharp/FSharp-Portable47.fsproj
index 2ac81180..58a50c3e 100644
--- a/src/FSharp/FSharp-Portable47.fsproj
+++ b/src/FSharp/FSharp-Portable47.fsproj
@@ -49,6 +49,7 @@
+
diff --git a/src/FSharp/FSharp.fsproj b/src/FSharp/FSharp.fsproj
index 5b8c6352..a044527e 100644
--- a/src/FSharp/FSharp.fsproj
+++ b/src/FSharp/FSharp.fsproj
@@ -62,6 +62,7 @@
+
diff --git a/src/FSharp/Generate.fs b/src/FSharp/Generate.fs
new file mode 100644
index 00000000..f10ea30c
--- /dev/null
+++ b/src/FSharp/Generate.fs
@@ -0,0 +1,64 @@
+//
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+// http://mathnetnumerics.codeplex.com
+//
+// Copyright (c) 2009-2014 Math.NET
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+//
+
+namespace MathNet.Numerics
+
+open System
+
+[]
+module Generate =
+
+ let inline private tobcl (f:'a->'b) = Func<'a,'b>(f)
+ let inline private tobcl2 (f:'a->'b->'c) = Func<'a,'b,'c>(f)
+
+ let inline map map points = Array.map map points
+ let inline mapSeq map points = Seq.map map points
+
+ let inline map2 map pointsA pointsB = Array.map2 map pointsA pointsB
+ let inline map2Seq map pointsA pointsB = Seq.map2 map pointsA pointsB
+
+ let inline linearSpacedMap length start stop map = Generate.LinearSpacedMap(length, start, stop, tobcl map)
+ let inline logSpacedMap length startExp stopExp map = Generate.LogSpacedMap(length, startExp, stopExp, tobcl map)
+ let inline linearRangeMap start step stop map = [| for x in start .. step .. stop -> map x |]
+
+ let inline periodicMap length map samplingRate frequency amplitude phase delay =
+ Generate.PeriodicMap(length, tobcl map, samplingRate, frequency, amplitude, phase, delay)
+ let inline periodicMapSeq map samplingRate frequency amplitude phase delay =
+ Generate.PeriodicMapSequence(tobcl map, samplingRate, frequency, amplitude, phase, delay)
+
+ let inline randomMap length distribution map = Generate.RandomMap(length, distribution, tobcl map)
+ let inline randomMapSeq distribution map = Generate.RandomMapSequence(distribution, tobcl map)
+ let inline randomMap2 length distribution map = Generate.RandomMap2(length, distribution, tobcl2 map)
+ let inline randomMap2Seq distribution map = Generate.RandomMap2Sequence(distribution, tobcl2 map)
+
+ let inline randomUniformMap length map = Generate.RandomUniformMap(length, tobcl map)
+ let inline randomUniformMapSeq map = Generate.RandomUniformMapSequence(tobcl map)
+ let inline randomUniformMap2 length map = Generate.RandomUniformMap2(length, tobcl2 map)
+ let inline randomUniformMap2Seq map = Generate.RandomUniformMap2Sequence(tobcl2 map)
diff --git a/src/Numerics/Generate.cs b/src/Numerics/Generate.cs
index 5a720bd2..903f73b5 100644
--- a/src/Numerics/Generate.cs
+++ b/src/Numerics/Generate.cs
@@ -149,6 +149,25 @@ namespace MathNet.Numerics
return data;
}
+ ///
+ /// Generate samples by sampling a function at base 10 logarithmically spaced points between the specified decade exponents (inclusive).
+ ///
+ public static T[] LogSpacedMap(int length, double startExponent, double stopExponent, Func map)
+ {
+ if (length <= 0) return new T[0];
+ if (length == 1) return new[] { map(Math.Pow(10, stopExponent)) };
+
+ double step = (stopExponent - startExponent)/(length - 1);
+
+ var data = new T[length];
+ for (int i = 0; i < data.Length; i++)
+ {
+ data[i] = map(Math.Pow(10, startExponent + i*step));
+ }
+ data[data.Length - 1] = map(Math.Pow(10, stopExponent));
+ return data;
+ }
+
///
/// Generate a linearly spaced sample vector within the inclusive interval (start, stop) and step 1.
/// Equivalent to MATLAB colon operator (:).