public Matrix <int> ToMatrix()
{
return(new Matrix <int>
{
XHeaders = XHeaders.ToList(),
YHeaders = YHeaders.ToList(),
Cells = ConvertToCells()
});
}
public Matrix(IList <string> xHeaders,
IList <string> yHeaders,
IEnumerable <IMatrixable <TValue> > items) :
this(xHeaders, yHeaders)
{
foreach (var item in items)
{
var xHeaderIndex = XHeaders.IndexOf(item.XHeader);
var yHeaderIndex = YHeaders.IndexOf(item.YHeader);
Cells[xHeaderIndex][yHeaderIndex] = new Cell <TValue>(item.Value);
}
}
public Cell <int>[][] ConvertToCells()
{
var cells = new Cell <int> [XHeaders.Count()][];
for (var i = 0; i < XHeaders.Count(); i++)
{
cells[i] = new Cell <int> [YHeaders.Count()];
for (var j = 0; j < YHeaders.Count(); j++)
{
cells[i][j] = new Cell <int>(Cells[i][j]);
}
}
return(cells);
}
//По попаданию в интервал
private int?get_index_by_value_x(double x)
{
//Последнюю границу включаем
if (x == XHeaders.Last().Right)
{
return(XHeaders.Length - 1);
}
for (int i = 0; i < XHeaders.Length; i++)
{
var interval = XHeaders[i];
if ((x >= interval.Left) && (x < interval.Right))
{
return(i);
}
}
return(null);
}
public TValue ValueAt(string xHeader, string yHeader) => Cells[XHeaders.IndexOf(xHeader)][YHeaders.IndexOf(yHeader)].Value;
