public new IntegerMatrix GetTransposed()
{
IntegerMatrix matrix = new IntegerMatrix(Rows, Columns);
Transpose(matrix);
return(matrix);
}
public static IntegerSquareMatrix ConvertToIntegerSquareMatrix(IntegerMatrix matrix)
{
try
{
return(matrix as IntegerSquareMatrix);
}
catch (InvalidCastException)
{
throw new InvalidCastException();
}
}
public static IntegerMatrix operator %(IntegerMatrix divinded, int mod)
{
IntegerMatrix result = new IntegerMatrix(divinded);
for (int i = 0; i < divinded.Rows; i++)
{
for (int j = 0; j < divinded.Columns; j++)
{
result[i, j] = divinded[i, j] % mod;
}
}
return(result);
}
public static IntegerMatrix operator +(IntegerMatrix matrix1, IntegerMatrix matrix2)
{
int rows = Math.Max(matrix1.Rows, matrix2.Rows);
int columns = Math.Max(matrix1.Columns, matrix2.Columns);
IntegerMatrix sum = new IntegerMatrix(rows, columns);
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
sum[i, j] = matrix1[i, j] + matrix2[i, j];
}
}
return(sum);
}
public static IntegerMatrix operator *(IntegerMatrix factor1, IntegerMatrix factor2)
{
if (factor1.Rows != factor2.Columns) //factor1.GetLength(1) число столбцов в 1 матрице
{
return(null); //factor2.GetLength(0) число строк в 2 матрице
}
IntegerMatrix composition = new IntegerMatrix(factor1.Rows, factor2.Columns);
for (int i = 0; i < factor1.Rows; i++)
{
for (int j = 0; j < factor2.Columns; j++)
{
for (int k = 0; k < factor2.Rows; k++)
{
composition[i, j] += factor1[i, k] * factor2[k, j];
}
}
}
return(composition);
}
public IntegerSquareMatrix(IntegerMatrix matrix)
{
if (matrix.Columns > matrix.Rows)
{
Columns = matrix.Rows;
Rows = matrix.Rows;
}
else
{
Columns = matrix.Columns;
Rows = matrix.Columns;
}
elements = new int[Rows, Rows];
for (int i = 0; i < Rows; i++)
{
for (int j = 0; j < Rows; j++)
{
this[i, j] = matrix[i, j];
}
}
}