| 1 | #Region "Microsoft.VisualBasic::0df6611a225f55684a906c686989ea18, Microsoft.VisualBasic.Core\Language\Linq\Vectorization\BooleanVector.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 BooleanVector |
| 35 | ' |
| 36 | ' Properties: [False], [True], IsLogical |
| 37 | ' |
| 38 | ' Constructor: (+1 Overloads) Sub New |
| 39 | ' Function: Sum, ToString |
| 40 | ' Operators: (+2 Overloads) IsFalse, (+2 Overloads) IsTrue, (+2 Overloads) Not, (+4 Overloads) Or |
| 41 | ' |
| 42 | ' |
| 43 | ' /********************************************************************************/ |
| 44 | |
| 45 | #End Region |
| 46 | |
| 47 | Imports System.Runtime.CompilerServices |
| 48 | Imports Microsoft.VisualBasic.Linq |
| 49 | |
| 50 | Namespace Language.Vectorization |
| 51 | |
| 52 | ''' <summary> |
| 53 | ''' <see cref="System.Boolean"/> Array |
| 54 | ''' </summary> |
| 55 | Public Class BooleanVector : Inherits Vector(Of Boolean) |
| 56 | |
| 57 | ''' <summary> |
| 58 | ''' Only one boolean value ``True`` in the array list |
| 59 | ''' </summary> |
| 60 | ''' <returns></returns> |
| 61 | Public Shared ReadOnly Property [True] As BooleanVector |
| 62 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 63 | Get |
| 64 | Return New BooleanVector({True}) |
| 65 | End Get |
| 66 | End Property |
| 67 | |
| 68 | ''' <summary> |
| 69 | ''' Only one boolean value ``False`` in the array list |
| 70 | ''' </summary> |
| 71 | ''' <returns></returns> |
| 72 | Public Shared ReadOnly Property [False] As BooleanVector |
| 73 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 74 | Get |
| 75 | Return New BooleanVector({False}) |
| 76 | End Get |
| 77 | End Property |
| 78 | |
| 79 | Public ReadOnly Property IsLogical As Boolean |
| 80 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 81 | Get |
| 82 | Return buffer.Length = 1 |
| 83 | End Get |
| 84 | End Property |
| 85 | |
| 86 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 87 | Sub New(b As IEnumerable(Of Boolean)) |
| 88 | MyBase.New(b) |
| 89 | End Sub |
| 90 | |
| 91 | Public Overrides Function ToString() As String |
| 92 | Dim countTrue% = Linq.Which.IsTrue(buffer).Count |
| 93 | Dim countFalse% = Linq.Which.IsTrue(Not Me).Count |
| 94 | |
| 95 | Return $"ALL({Length}) = {countTrue} true + {countFalse} false" |
| 96 | End Function |
| 97 | |
| 98 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 99 | Public Shared Function Sum(b As BooleanVector) As Integer |
| 100 | Return b.Select(Function(x) If(x, 1, 0)).Sum |
| 101 | End Function |
| 102 | |
| 103 | ''' <summary> |
| 104 | ''' And |
| 105 | ''' </summary> |
| 106 | ''' <param name="x"></param> |
| 107 | ''' <param name="y"></param> |
| 108 | ''' <returns></returns> |
| 109 | ''' |
| 110 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 111 | Public Overloads Shared Operator &(x As Boolean, y As BooleanVector) As BooleanVector |
| 112 | Return New BooleanVector(From b As Boolean In y Select b AndAlso x) |
| 113 | End Operator |
| 114 | |
| 115 | ''' <summary> |
| 116 | ''' X AndAlso Y |
| 117 | ''' </summary> |
| 118 | ''' <param name="x"></param> |
| 119 | ''' <param name="y"></param> |
| 120 | ''' <returns></returns> |
| 121 | ''' |
| 122 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 123 | Public Overloads Shared Operator &(x As BooleanVector, y As BooleanVector) As BooleanVector |
| 124 | Return New BooleanVector(From i As SeqValue(Of Boolean) In x.SeqIterator Select i.value AndAlso y(i)) |
| 125 | End Operator |
| 126 | |
| 127 | ''' <summary> |
| 128 | ''' 将逻辑向量之中的每一个逻辑值都进行翻转 |
| 129 | ''' </summary> |
| 130 | ''' <param name="x"></param> |
| 131 | ''' <returns></returns> |
| 132 | ''' |
| 133 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 134 | Public Shared Operator Not(x As BooleanVector) As BooleanVector |
| 135 | Return New BooleanVector((From b As Boolean In x Select Not b).ToArray) |
| 136 | End Operator |
| 137 | |
| 138 | ''' <summary> |
| 139 | ''' x(0) |
| 140 | ''' </summary> |
| 141 | ''' <param name="x"></param> |
| 142 | ''' <returns></returns> |
| 143 | ''' |
| 144 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 145 | Public Overloads Shared Narrowing Operator CType(x As BooleanVector) As Boolean |
| 146 | Return x(0) |
| 147 | End Operator |
| 148 | |
| 149 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 150 | Public Shared Widening Operator CType(b As Boolean()) As BooleanVector |
| 151 | Return New BooleanVector(b) |
| 152 | End Operator |
| 153 | |
| 154 | ''' <summary> |
| 155 | ''' x Or Y |
| 156 | ''' </summary> |
| 157 | ''' <param name="x"></param> |
| 158 | ''' <param name="y"></param> |
| 159 | ''' <returns></returns> |
| 160 | ''' |
| 161 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 162 | Public Shared Operator Or(x As BooleanVector, y As Boolean()) As BooleanVector |
| 163 | Return New BooleanVector(x.Select(Function(b, i) b OrElse y(i))) |
| 164 | End Operator |
| 165 | |
| 166 | ''' <summary> |
| 167 | ''' x Or Y |
| 168 | ''' </summary> |
| 169 | ''' <param name="x"></param> |
| 170 | ''' <param name="y"></param> |
| 171 | ''' <returns></returns> |
| 172 | ''' |
| 173 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 174 | Public Shared Operator Or(x As BooleanVector, y As BooleanVector) As BooleanVector |
| 175 | Return x Or y.ToArray |
| 176 | End Operator |
| 177 | |
| 178 | ''' <summary> |
| 179 | ''' <see cref="ToArray"/> |
| 180 | ''' </summary> |
| 181 | ''' <param name="x"></param> |
| 182 | ''' <returns></returns> |
| 183 | ''' |
| 184 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 185 | Public Overloads Shared Narrowing Operator CType(x As BooleanVector) As Boolean() |
| 186 | Return x.ToArray |
| 187 | End Operator |
| 188 | |
| 189 | Public Shared Operator IsTrue(b As BooleanVector) As Boolean |
| 190 | If b.IsNullOrEmpty Then |
| 191 | Return False |
| 192 | Else |
| 193 | Return Not b.Any(Function(x) x = False) |
| 194 | End If |
| 195 | End Operator |
| 196 | |
| 197 | Public Shared Operator IsFalse(b As BooleanVector) As Boolean |
| 198 | If b Then |
| 199 | ' b是True,则不是False,在这里返回False,表明IsFalse不成立 |
| 200 | Return False |
| 201 | Else |
| 202 | Return True |
| 203 | End If |
| 204 | End Operator |
| 205 | End Class |
| 206 | End Namespace |