private static void ValidateMatrixSizes <T>(SquareMatrixPrototype <T> matrix, SquareMatrixPrototype <T> otherMatrix)
{
if (matrix.Size != otherMatrix.Size)
{
throw new ArgumentException($"{nameof(matrix)} and {nameof(otherMatrix)} have different sizes.");
}
}
private static void ValidateNullParameters <T>(
SquareMatrixPrototype <T> matrix,
SquareMatrixPrototype <T> otherMatrix)
{
if (matrix == null)
{
throw new ArgumentNullException($"{nameof(matrix)} cannot be null.");
}
if (otherMatrix == null)
{
throw new ArgumentNullException($"{nameof(otherMatrix)} cannot be null.");
}
}
/// <summary>
/// Performs an addition operation on <paramref name="matrix"/> and <paramref name="otherMatrix"/>.
/// </summary>
/// <typeparam name="T">Matrix element type.</typeparam>
/// <param name="matrix">First matrix.</param>
/// <param name="otherMatrix">Second matrix.</param>
/// <returns>New matrix with added elements.</returns>
/// <exception cref="ArgumentNullException"><paramref name="matrix"/> is null.</exception>
/// <exception cref="ArgumentNullException"><paramref name="otherMatrix"/> is null.</exception>
/// <exception cref="ArgumentException">Sizes of two matrixes are not equal.</exception>
/// <exception cref="NotSupportedException">Matrix element type does not override plus operator.</exception>
public static SquareMatrixPrototype <T> Add <T>(
this SquareMatrixPrototype <T> matrix,
SquareMatrixPrototype <T> otherMatrix)
{
ValidateNullParameters(matrix, otherMatrix);
ValidateMatrixSizes(matrix, otherMatrix);
Func <T, T, T> f = (x, y) => (dynamic)x + (dynamic)y;
try
{
return(Transform((dynamic)matrix, (dynamic)otherMatrix, f));
}
catch (RuntimeBinderException)
{
throw new NotSupportedException($"Cannot add instances of this type.");
}
}