/// <summary>
/// Create a new float matrix with the specified number of rows and columns initialised to zero
/// </summary>
/// <param name="rowCount">Number of rows</param>
/// <param name="columnCount">Number of columns</param>
public static FloatMatrix Create(int rowCount, int columnCount)
{
return(new FloatMatrix
{
Row = Enumerable.Range(0, rowCount).Select(i => FloatVector.Create(columnCount)).ToArray()
});
}
/// <summary>
/// Creates a float matrix from a binary reader
/// </summary>
/// <param name="reader">The binary reader</param>
public static FloatMatrix ReadFrom(BinaryReader reader)
{
var len = reader.ReadInt32();
var ret = new FloatVector[len];
for (var i = 0; i < len; i++)
{
ret[i] = FloatVector.ReadFrom(reader);
}
return(Create(ret));
}
/// <summary>
/// Tests if the vectors are the same
/// </summary>
/// <param name="vector">The vector to compare</param>
/// <param name="comparer">Optional IEqualityComparer to use</param>
/// <returns></returns>
public bool IsEqualTo(FloatVector vector, IEqualityComparer <float> comparer = null)
{
if (vector == null || Size != vector.Size)
{
return(false);
}
comparer = comparer ?? BoundMath.GetEqualityComparer() ?? EqualityComparer <float> .Default;
for (int i = 0, len = Size; i < len; i++)
{
if (!comparer.Equals(Data[i], vector.Data[i]))
{
return(false);
}
}
return(true);
}
