/// <summary>
/// The check matrix.
/// </summary>
/// <param name="matrix">
/// The matrix.
/// </param>
/// <typeparam name="T">
/// </typeparam>
/// <returns>
/// The <see cref="bool"/> boolean result.
/// </returns>
/// <exception cref="ArgumentNullException">null checed
/// </exception>
public static bool CheckMatrix <T>(SquereMatrix <T> matrix)
{
if (matrix == null)
{
throw new ArgumentNullException(nameof(matrix));
}
bool flag = true;
for (int i = 0; i < matrix.Length; i++)
{
for (int j = 0; j < matrix.Length; j++)
{
if (i == j)
{
flag = true;
}
if (i != j)
{
flag = false;
}
}
}
return(flag);
}
/// <summary>
/// The sum matrix.
/// </summary>
/// <param name="firstMatrix">
/// The first matrix.
/// </param>
/// <param name="secondMatrix">
/// The second matrix.
/// </param>
/// <typeparam name="T">generic type
/// </typeparam>
/// <returns>
/// The <see cref="SquereMatrix"/> result squere matrix.
/// </returns>
/// <exception cref="ArgumentNullException">null checed.
/// </exception>
/// <exception cref="ArgumentException">size checed
/// </exception>
public static SquereMatrix <T> SumMatrix <T>(Matrix <T> firstMatrix, Matrix <T> secondMatrix)
{
if (firstMatrix == null)
{
throw new ArgumentNullException(nameof(firstMatrix));
}
if (secondMatrix == null)
{
throw new ArgumentNullException(nameof(secondMatrix));
}
if (firstMatrix.Length != secondMatrix.Length)
{
throw new ArgumentException("Matrix size not equals");
}
ParameterExpression firstParametr = Expression.Parameter(typeof(T), nameof(firstMatrix));
ParameterExpression secondParametr = Expression.Parameter(typeof(T), nameof(secondMatrix));
var lambda = Expression.Lambda(Expression.Add(firstParametr, secondParametr), firstParametr, secondParametr);
var sum = lambda.Compile() as Func <T, T, T>;
var matrix = new SquereMatrix <T>(firstMatrix.Length, default(T));
for (int i = 0; i < matrix.Length; i++)
{
for (int j = 0; j < matrix.Length; j++)
{
matrix[i, j] = sum(firstMatrix[i, j], secondMatrix[i, j]);
}
}
return(matrix);
}
