統計クラス
Namespace: FVILAssembly: FVILbasic (in FVILbasic.dll) Version: 3.1.0.0 (3.1.0.17)
Syntax
C# |
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[SerializableAttribute] public class Statistics : ICloneable, IFviCopyable |
Visual Basic |
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<SerializableAttribute> Public Class Statistics Implements ICloneable, IFviCopyable |
Remarks
実数データの単純な統計を行うクラスです。
出力するデータは、要素数、平均、最小、最大、標準偏差、合計、分散 です。
Examples
C# | Copy |
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// $Revision: 1.1 $ using System; using System.Collections.Generic; using System.Text; using System.Drawing; using fvalgcli; // FvPluginXXXX attribute requires fvalgcli namespace User.SampleCode { public partial class Basic { /// <summary> /// 統計 (IEnumerable 指定) /// </summary> [FvPluginExecute] public void Statistics1() { List<double> datas1 = new List<double>(); for (int i = 0; i < 10; i++) datas1.Add(i * 10 + i * 0.1); FVIL.Statistics stat = new FVIL.Statistics(datas1); Statistics_Print(stat); // 更新. int[] datas2 = new int[10]; for (int i = 0; i < 10; i++) datas2[i] = (i * 10); stat.Update(datas2); Statistics_Print(stat); } /// <summary> /// 統計 (ポインタ指定) /// </summary> [FvPluginExecute] public void Statistics2() { FVIL.DOUBLE_ARRAY datas1 = new FVIL.DOUBLE_ARRAY(); datas1.Resize(10); for (int i = 0; i < 10; i++) datas1[i] = (i * 10 + i * 0.1); FVIL.Statistics stat = new FVIL.Statistics(datas1.Address, datas1.Count); Statistics_Print(stat); // 更新. FVIL.INT_ARRAY datas2 = new FVIL.INT_ARRAY(); datas2.Resize(10); for (int i = 0; i < 10; i++) datas2[i] = (i * 10); stat.Update(datas2.Address, datas2.Count); Statistics_Print(stat); } /// <summary> /// 統計データ出力 /// </summary> public void Statistics_Print(FVIL.Statistics stat) { Console.WriteLine("Count = {0}", stat.Count); Console.WriteLine("Sum = {0}", stat.Sum); Console.WriteLine("Mean = {0}", stat.Mean); Console.WriteLine("Min = {0}", stat.Min); Console.WriteLine("Max = {0}", stat.Max); Console.WriteLine("Sigma = {0}", stat.Sigma); Console.WriteLine("Var = {0}", stat.Variance); } } } |
実行結果: (double)
Count = 10 Sum = 454.5 Mean = 45.45 Min = 0 Max = 90.9 Sigma = 29.010041365017 Var = 841.5825
実行結果: (int)
Count = 10 Sum = 450 Mean = 45 Min = 0 Max = 90 Sigma = 28.7228132326901 Var = 825
Visual Basic | Copy |
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' $Revision: 1.1 $ Imports System Imports System.Collections.Generic Imports System.Text Imports System.Drawing Imports fvalgcli ' FvPluginXXXX attribute requires fvalgcli Namespace SampleCode Partial Public Class Basic ''' <summary> ''' 統計 (IEnumerable 指定) ''' </summary> <FvPluginExecute()> _ Public Sub Statistics1() Dim datas1 As New List(Of Double)() For i As Integer = 0 To 9 datas1.Add(i * 10 + i * 0.1) Next Dim stat As New FVIL.Statistics(datas1) Statistics_Print(stat) ' 更新. Dim datas2 As Integer() = New Integer(9) {} For i As Integer = 0 To 9 datas2(i) = (i * 10) Next stat.Update(datas2) Statistics_Print(stat) End Sub ''' <summary> ''' 統計 (ポインタ指定) ''' </summary> <FvPluginExecute()> _ Public Sub Statistics2() Dim datas1 As New FVIL.DOUBLE_ARRAY() datas1.Resize(10) For i As Integer = 0 To 9 datas1(i) = (i * 10 + i * 0.1) Next Dim stat As New FVIL.Statistics(datas1.Address, datas1.Count) Statistics_Print(stat) ' 更新. Dim datas2 As New FVIL.INT_ARRAY() datas2.Resize(10) For i As Integer = 0 To 9 datas2(i) = (i * 10) Next stat.Update(datas2.Address, datas2.Count) Statistics_Print(stat) End Sub ''' <summary> ''' 統計データ出力 ''' </summary> Public Sub Statistics_Print(stat As FVIL.Statistics) Console.WriteLine("Count = {0}", stat.Count) Console.WriteLine("Sum = {0}", stat.Sum) Console.WriteLine("Mean = {0}", stat.Mean) Console.WriteLine("Min = {0}", stat.Min) Console.WriteLine("Max = {0}", stat.Max) Console.WriteLine("Sigma = {0}", stat.Sigma) Console.WriteLine("Var = {0}", stat.Variance) End Sub End Class End Namespace |
実行結果: (double)
Count = 10 Sum = 454.5 Mean = 45.45 Min = 0 Max = 90.9 Sigma = 29.010041365017 Var = 841.5825
実行結果: (int)
Count = 10 Sum = 450 Mean = 45 Min = 0 Max = 90 Sigma = 28.7228132326901 Var = 825
Inheritance Hierarchy
System..::..Object
FVIL..::..Statistics
FVIL..::..Statistics