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63 lines
3.5 KiB
63 lines
3.5 KiB
// <copyright file="Differentiate.fs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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// http://mathnetnumerics.codeplex.com
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//
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// Copyright (c) 2009-2015 Math.NET
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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// </copyright>
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namespace MathNet.Numerics
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open System
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open MathNet.Numerics
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open MathNet.Numerics.Differentiation
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[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
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module Differentiate =
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let private tobcl (f:'a->'b) = Func<'a,'b>(f)
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let private tofs (f:Func<_,_>) = fun a -> f.Invoke(a)
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let private tofs2 (f:Func<_,_>) = fun a b -> f.Invoke([|a;b|])
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let derivative order x (f:float->float) = Differentiate.Derivative(tobcl f, x, order)
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let derivativeFunc order (f:float->float) = Differentiate.DerivativeFunc(tobcl f, order) |> tofs
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let firstDerivative x (f:float->float) = Differentiate.FirstDerivative(tobcl f, x)
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let firstDerivativeFunc (f:float->float) = Differentiate.FirstDerivativeFunc(tobcl f) |> tofs
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let secondDerivative x (f:float->float) = Differentiate.SecondDerivative(tobcl f, x)
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let secondDerivativeFunc (f:float->float) = Differentiate.SecondDerivativeFunc(tobcl f) |> tofs
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let partialDerivative order parameterIndex x (f:float[]->float) = Differentiate.PartialDerivative(tobcl f, x, parameterIndex, order)
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let partialDerivativeFunc order parameterIndex (f:float[]->float) = Differentiate.PartialDerivativeFunc(tobcl f, parameterIndex, order) |> tofs
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let firstPartialDerivative parameterIndex x (f:float[]->float) = Differentiate.FirstPartialDerivative(tobcl f, x, parameterIndex)
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let firstPartialDerivativeFunc parameterIndex (f:float[]->float) = Differentiate.FirstPartialDerivativeFunc(tobcl f, parameterIndex) |> tofs
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let partialDerivative2 order parameterIndex x (f:float->float->float) = Differentiate.PartialDerivative((fun x -> f x.[0] x.[1]), x, parameterIndex, order)
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let partialDerivative2Func order parameterIndex (f:float->float->float) = Differentiate.PartialDerivativeFunc((fun x -> f x.[0] x.[1]), parameterIndex, order) |> tofs2
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let firstPartialDerivative2 parameterIndex x (f:float->float->float) = Differentiate.FirstPartialDerivative((fun x -> f x.[0] x.[1]), x, parameterIndex)
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let firstPartialDerivative2Func parameterIndex (f:float->float->float) = Differentiate.FirstPartialDerivativeFunc((fun x -> f x.[0] x.[1]), parameterIndex) |> tofs2
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