65 lines
2.1 KiB
VB.net
65 lines
2.1 KiB
VB.net
#Region "Microsoft.VisualBasic::b1d0cec8228de1019b9c7e5945b6c7ef, Microsoft.VisualBasic.Core\Extensions\ValueTypes\RangeExtensions.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module RangeExtensions
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'
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' Function: Percentage
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Imports Microsoft.VisualBasic.ComponentModel.Ranges.Model
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Namespace ValueTypes
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Public Module RangeExtensions
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''' <summary>
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''' ```
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''' d = <paramref name="value"/> - <see cref="DoubleRange.Min"/>
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''' p% = d / <see cref="DoubleRange.Length"/> * 100%
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''' ```
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''' </summary>
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''' <param name="range"></param>
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''' <param name="value#"></param>
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''' <returns></returns>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension> Public Function Percentage(range As DoubleRange, value#) As Double
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Return If(value = range.Min, 0, (value - range.Min) / range.Length)
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End Function
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End Module
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End Namespace
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