/// <summary>
/// Checks equality of two containers
/// </summary>
/// <param name="other">Other container</param>
/// <returns>True if data is equals</returns>
public bool Equals(MatrixDataContainer <T> other)
{
if (other == null)
{
return(false);
}
if (ColumnCount != other.ColumnCount || RowCount != other.RowCount)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
// Perform element wise comparison.
for (var i = 0; i < RowCount; i++)
{
for (var j = 0; j < ColumnCount; j++)
{
var item = GetAt(i, j);
var otherItem = other.GetAt(i, j);
if (!item.Equals(otherItem))
{
return(false);
}
}
}
return(true);
}
/// <summary>
/// Transposes data from current container to another
/// </summary>
/// <param name="target">Target container</param>
internal virtual void TransposeTo(MatrixDataContainer <T> target)
{
for (var j = 0; j < ColumnCount; j++)
{
for (var i = 0; i < RowCount; i++)
{
target.SetAt(j, i, GetAt(i, j));
}
}
}
internal virtual void CopyToUnchecked(MatrixDataContainer <T> target)
{
for (var j = 0; j < ColumnCount; j++)
{
for (var i = 0; i < RowCount; i++)
{
target.SetAt(i, j, GetAt(i, j));
}
}
}
/// <summary>
/// Copies all data from this container to another with
/// range checking
/// </summary>
/// <param name="target">Target container</param>
/// <exception cref="ArgumentNullException">If target is null</exception>
/// <exception cref="ArgumentException">If dimensions of containers are not the same</exception>
public void CopyTo(MatrixDataContainer <T> target)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
if (ReferenceEquals(this, target))
{
return;
}
if (RowCount != target.RowCount || ColumnCount != target.ColumnCount)
{
var message = $"Matrix dimensions must be the same, first is ({RowCount} x {ColumnCount}), " +
$"second is ({target.RowCount} x {target.ColumnCount})";
throw new ArgumentException(message, "target");
}
CopyToUnchecked(target);
}
protected Matrix(MatrixDataContainer <T> storage)
{
Storage = storage;
RowCount = storage.RowCount;
ColumnCount = storage.ColumnCount;
}
