1 | #Region "Microsoft.VisualBasic::b1c22cec845b7163a9fd2eda5d8b5433, Microsoft.VisualBasic.Core\Extensions\ValueTypes\RangeExtensions.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 | ' Module RangeExtensions |
35 | ' |
36 | ' Function: Percentage |
37 | ' |
38 | ' |
39 | ' /********************************************************************************/ |
40 | |
41 | #End Region |
42 | |
43 | Imports System.Runtime.CompilerServices |
44 | Imports Microsoft.VisualBasic.ComponentModel.Ranges.Model |
45 | |
46 | Namespace ValueTypes |
47 | |
48 | Public Module RangeExtensions |
49 | |
50 | ''' <summary> |
51 | ''' ``` |
52 | ''' d = <paramref name="value"/> - <see cref="DoubleRange.Min"/> |
53 | ''' p% = d / <see cref="DoubleRange.Length"/> * 100% |
54 | ''' ``` |
55 | ''' </summary> |
56 | ''' <param name="range"></param> |
57 | ''' <param name="value#"></param> |
58 | ''' <returns></returns> |
59 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
60 | <Extension> Public Function Percentage(range As DoubleRange, value#) As Double |
61 | Return If(value = range.Min, 0, (value - range.Min) / range.Length) |
62 | End Function |
63 | End Module |
64 | End Namespace |