| 1 | #Region "Microsoft.VisualBasic::72f7818574169b6f85e9bb783135ac61, Microsoft.VisualBasic.Core\ComponentModel\Algorithm\DynamicProgramming.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Class Cost |
| 35 | ' |
| 36 | ' Function: DefaultCost, DefaultSubstituteCost |
| 37 | ' |
| 38 | ' Delegate Function |
| 39 | ' |
| 40 | ' |
| 41 | ' Delegate Function |
| 42 | ' |
| 43 | ' |
| 44 | ' |
| 45 | ' |
| 46 | ' |
| 47 | ' /********************************************************************************/ |
| 48 | |
| 49 | #End Region |
| 50 | |
| 51 | Imports Microsoft.VisualBasic.Language.Default |
| 52 | |
| 53 | Namespace ComponentModel.Algorithm.DynamicProgramming |
| 54 | |
| 55 | Public Class Cost(Of T) |
| 56 | |
| 57 | Public insert As Func(Of T, Double) |
| 58 | Public delete As Func(Of T, Double) |
| 59 | Public substitute As Func(Of T, T, Double) |
| 60 | Public transpose As Func(Of T, T, Double) |
| 61 | |
| 62 | Public Shared Function DefaultSubstituteCost(a As T, b As T, equals As GenericLambda(Of T).IEquals) As Double |
| 63 | Return If(equals(a, b), 0, 1) |
| 64 | End Function |
| 65 | |
| 66 | Public Shared Function DefaultCost(cost As Double) As DefaultValue(Of Cost(Of T)) |
| 67 | Return New Cost(Of T) With { |
| 68 | .insert = Function(x) cost, |
| 69 | .delete = Function(x) cost, |
| 70 | .substitute = Function(a, b) cost |
| 71 | } |
| 72 | End Function |
| 73 | End Class |
| 74 | |
| 75 | Public Delegate Function ISimilarity(Of T)(x As T, y As T) As Double |
| 76 | Public Delegate Function IEquals(Of T)(x As T, y As T) As Boolean |
| 77 | |
| 78 | End Namespace |