public override Matrix <int> CopyOf(Matrix <int> matrix)
{
var dataContainer = MatrixDataContainer.OfSize(matrix.RowCount, matrix.ColumnCount);
matrix.Storage.CopyTo(dataContainer);
return(new Matrix(dataContainer));
}
/// <summary>
/// Creates matrix from specially formatted string
/// </summary>
/// <param name="rawString">Example: 3 4 5\r\n2 1 4\r\n4 9 3</param>
/// <returns>Matrix</returns>
public override Matrix <int> FromFormattedString(string rawString)
{
// Delimit string by rows
var strRows = rawString.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
// Get matrix sizes
var rowCount = strRows.Length;
var colCount = strRows[0].Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries).Length;
var matrixContainer = MatrixDataContainer.OfSize(rowCount, colCount);
// Fill the matrix storage
for (var i = 0; i < strRows.Length; i++)
{
// Get column values
var columnValues =
strRows[i].Trim().Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
// Fill row
for (var j = 0; j < columnValues.Length; j++)
{
matrixContainer.SetAt(i, j, int.Parse(columnValues[j]));
}
}
return(new Matrix(matrixContainer));
}
public override Matrix <int> Random(int rowCount, int columnCount, int minVal = 0, int maxVal = 500)
{
var dataContainer = MatrixDataContainer.OfSize(rowCount, columnCount);
for (var i = 0; i < rowCount; i++)
{
for (var j = 0; j < columnCount; j++)
{
dataContainer.SetAt(i, j, RandomGenerator.Next(minVal, maxVal));
}
}
return(new Matrix(dataContainer));
}
public override Matrix <int> SameAs(Matrix <int> matrix)
{
return(new Matrix(MatrixDataContainer.OfSize(matrix.RowCount, matrix.ColumnCount)));
}
public override Matrix <int> FromDimensions(int rowCount, int columnCount)
{
return(new Matrix(MatrixDataContainer.OfSize(rowCount, columnCount)));
}