/// <summary>
/// Does the substraction process, can assume that the preconditions are met.
/// </summary>
/// <param name="other">The other matrix.</param>
/// <param name="output">The output matrix (Preinitialized).</param>
protected virtual void SubtractInternal([NotNull] MatrixF other, [NotNull] MatrixF output)
{
for (var i = 0; i < this.Rows; i++)
{
for (var j = 0; j < this.Columns; j++)
{
output.SetAt(i, j, this.GetAt(i, j) - other.GetAt(i, j));
}
}
}
/// <summary>
/// Does the multiplication process, can assume that the preconditions are met.
/// </summary>
/// <param name="other">The other matrix.</param>
/// <param name="output">The output matrix (Preinitialized).</param>
protected virtual void MultiplyInternal([NotNull] MatrixF other, [NotNull] MatrixF output)
{
for (var i = 0; i < this.Rows; i++)
{
for (var j = 0; j < other.Columns; j++)
{
float entry = 0;
for (int lr = 0; lr < this.Columns; lr++)
{
entry += this.GetAt(i, lr) * other.GetAt(lr, j);
}
output.SetAt(i, j, entry);
}
}
}
