You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

72 lines
2.7 KiB

#Region "Microsoft.VisualBasic::2209c5e6c4751ff4545c47ab0f06cf41, Bootstrapping\GeneticAlgorithm\Protocol.vb"
' Author:
'
' asuka (amethyst.asuka@gcmodeller.org)
' xie (genetics@smrucc.org)
' xieguigang (xie.guigang@live.com)
'
' Copyright (c) 2018 GPL3 Licensed
'
'
' GNU GENERAL PUBLIC LICENSE (GPL3)
'
'
' This program is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' This program is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with this program. If not, see <http://www.gnu.org/licenses/>.
' /********************************************************************************/
' Summaries:
' Module Protocol
'
' Function: GA_PLinq, GetFitness
'
' /********************************************************************************/
#End Region
Imports System.Runtime.CompilerServices
Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel
Imports Microsoft.VisualBasic.Data.Bootstrapping.Darwinism.GAF
Imports Microsoft.VisualBasic.DataMining.Darwinism.GAF
Imports Microsoft.VisualBasic.Mathematical.Calculus
Imports Microsoft.VisualBasic.Scripting.MetaData
Public Module Protocol
<Extension>
Public Function GetFitness(v As ParameterVector, model As TypeInfo, observation As ODEsOut, ynames$(), y0 As Dictionary(Of String, Double), n%, t0#, tt#) As Double
Return model.GetType.GetFitness(v, observation, ynames, y0, n, t0, tt, False, Nothing)
End Function
Public Function GA_PLinq(GA As GeneticAlgorithm(Of ParameterVector), source As NamedValue(Of ParameterVector)()) As IEnumerable(Of NamedValue(Of Double))
Dim fitness As GAFFitness = DirectCast(GA.Fitness, GAFFitness)
Dim model As New TypeInfo(fitness.Model)
Dim task As Func(Of ParameterVector, TypeInfo, ODEsOut, String(), Dictionary(Of String, Double), Integer, Double, Double, Double) =
AddressOf GetFitness
Dim observation As ODEsOut = fitness.observation
Return source.AsDistributed(Of NamedValue(Of Double))(
task, model,
observation,
fitness.modelVariables,
fitness.y0,
observation.x.Length,
observation.x(0),
observation.x.Last)
End Function
End Module