public static MatrixBase <T> GetRangeOfRows(
MatrixBase <T> matrix,
RangeInt rowRange)
{
if (!matrix.RowRange.Contains(rowRange))
{
throw new ArgumentOutOfRangeException("rowRange");
}
var rawResult = new T[rowRange.Length, matrix.ColumnCount];
for (int row = rowRange.Start; row < rowRange.End; row++)
{
for (int col = 0; col < matrix.ColumnCount; col++)
{
rawResult[row - rowRange.Start, col] = matrix.Data[row, col];
}
}
MatrixBase <T> result = new MatrixBase <T>(rawResult);
return(result);
}
public static MatrixBase <T> GetRangeOfColumns(
MatrixBase <T> matrix,
RangeInt columnRange)
{
if (!matrix.ColumnRange.Contains(columnRange))
{
throw new ArgumentOutOfRangeException("columnRange");
}
var rawResult = new T[matrix.RowCount, columnRange.Length];
for (int row = 0; row < matrix.RowCount; row++)
{
for (int col = columnRange.Start; col < columnRange.End; col++)
{
rawResult[row, col - columnRange.Start] = matrix.Data[row, col];
}
}
MatrixBase <T> result = new MatrixBase <T>(rawResult);
return(result);
}
public bool Contains(RangeInt range)
{
return(Start <= range.Start && range.End <= End);
}
