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Interpolation with test done

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Иван Ивашкин
2024-10-31 17:35:31 +05:00
parent 96b0fbd6a3
commit bcea9639f6
12 changed files with 130 additions and 24 deletions
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32
StructureHelperCommon/Models/Functions/TableFunction.cs
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@@ -27,7 +27,6 @@ namespace StructureHelperCommon.Models.Functions
public string Name { get; set; }
public string Description { get; set; }
public List<GraphPoint> Table { get; set; }
public Guid Id => throw new NotImplementedException();
public ObservableCollection<IOneVariableFunction> Functions { get; set; } = new ObservableCollection<IOneVariableFunction>();
public double MinArg { get; set; }
@@ -72,21 +71,36 @@ namespace StructureHelperCommon.Models.Functions
public double GetByX(double xValue)
{
//Реализовать взятие значения из таблицы и интерполяцию по таблице
return 100;
GraphPoint leftBound = null;
GraphPoint rightBound = null;
for (int i = 0; i < Table.Count - 1; i++)
{
leftBound = Table[i];
rightBound = Table[i + 1];
if (xValue == leftBound.X)
{
return leftBound.Y;
}
else if (xValue > leftBound.X && xValue < rightBound.X)
{
return MathUtils.Interpolation(xValue, leftBound.X, rightBound.X, leftBound.Y, rightBound.Y);
}
else if (xValue == rightBound.X)
{
return rightBound.Y;
}
}
return 0;
//Можно добавить экстраполяцию
}
public GraphSettings GetGraphSettings()
{
var graphSettings = new GraphSettings(Color, Color);
foreach(GraphPoint point in Table)
foreach (GraphPoint point in Table)
{
var graphPoint = new GraphPoint(point.X, GetByX(point.X));
graphSettings.GraphPoints.Add(graphPoint);
}
}
return graphSettings;
}
}