/// <summary>
/// Create a new 3D tensor initialised to zero
/// </summary>
/// <param name="rowCount">Row count of each matrix</param>
/// <param name="columnCount">Column count of each matrix</param>
/// <param name="depth">Depth of the 3D tensor (number of matrices)</param>
public static FloatTensor Create(int rowCount, int columnCount, int depth)
{
return(new FloatTensor
{
Matrix = Enumerable.Range(0, depth).
Select(i => FloatMatrix.Create(rowCount, columnCount)).ToArray()
});
}
/// <summary>
/// Creates a float tensor from a binary reader
/// </summary>
/// <param name="reader">The binary reader</param>
public static FloatTensor ReadFrom(BinaryReader reader)
{
var len = reader.ReadInt32();
var ret = new FloatMatrix[len];
for (var i = 0; i < len; i++)
{
ret[i] = FloatMatrix.ReadFrom(reader);
}
return(Create(ret));
}
/// <summary>
/// Tests if the matrices are the same
/// </summary>
/// <param name="matrix">The matrix to compare</param>
/// <param name="comparer">Optional IEqualityComparer to use</param>
/// <returns></returns>
public bool IsEqualTo(FloatMatrix matrix, IEqualityComparer <float> comparer = null)
{
if (matrix == null || RowCount != matrix.RowCount || ColumnCount != matrix.ColumnCount)
{
return(false);
}
for (int i = 0, len = RowCount; i < len; i++)
{
if (!Row[i].IsEqualTo(matrix.Row[i], comparer))
{
return(false);
}
}
return(true);
}
