static void Main(string[] args) { Matrix a = new Matrix(3, 5); Console.WriteLine("a"); Console.WriteLine(a); Matrix b = new Matrix(a); Console.WriteLine("b"); Console.WriteLine(b); double[,] z = new double[, ] { { 1, 2, 3, 4, 5, 6, 7 }, { 0, 0, 1, 0, 0, 0, 0 }, { 1, 1, 0, 2, 3, 9, 9 }, { 1, 2, 3, 8, 9, 7, 6 }, { 2, 3, 4, 5, 6, 7, 1 } }; Matrix c = new Matrix(z); Console.WriteLine("c"); Console.WriteLine(c); double[] p = { 1, 2, 3, 4, 5, 6, 7 }; Vector v1 = new Vector(4, p); double[] o = { 0, 1, 0, 0, 0, 0 }; Vector v2 = new Vector(4, o); double[] u = { 1, 1, 0, 2, 3, 9, 9 }; Vector v3 = new Vector(3, u); double[] y = { 1, 2, 3, 8, 9, 7, 6 }; Vector v4 = new Vector(y); double[] t = { 2, 3, 4, 5, 6, 7, 1 }; Vector v5 = new Vector(t); Vector[] x = new Vector[6] { v1, v2, v3, v4, v3, v3 }; Matrix d = new Matrix(x); Console.WriteLine("d"); Console.WriteLine(d); Console.WriteLine("d.GetColumnsNumber()"); Console.WriteLine(d.GetColumnsNumber()); Console.WriteLine("d.GetRowsNumber()"); Console.WriteLine(d.GetRowsNumber()); Console.WriteLine("GetVectorByIndex 5"); Console.WriteLine(d.GetRowByIndex(5)); d.SetRowByIndex(5, v5); Console.WriteLine(d); Console.WriteLine("GetColumnByIndex 6"); Console.WriteLine(d.GetColumnByIndex(6)); Console.WriteLine("оригинальная матрица"); Console.WriteLine(d); d.Transpose(); Console.WriteLine("перевернутая матрица"); Console.WriteLine(d); Console.WriteLine("Умножение на скаляр 2"); d.MultiplicationOnScalar(2); Console.WriteLine(d); double[,] f = new double[, ] { { 2, -1, 3, 2, 0 }, { 3, 1, 7, 0, 1 }, { -4, -1, 2, 1, 0 }, { -6, 7, 1, -1, 1 }, { -3, -1, 2, 8, 0 } }; Matrix g = new Matrix(f); Console.WriteLine("Определитель матрицы"); Console.WriteLine(g); Console.WriteLine(" = {0}", g.GetDeterminant()); double[] l = new double[] { 2, 3, -1, 4, 9 }; Vector r = new Vector(l); Console.WriteLine("MultiplicationOnVector"); Console.WriteLine("матрица"); Console.WriteLine(g); Console.WriteLine("вектор"); Console.WriteLine(r); Console.WriteLine("Результат"); Console.WriteLine(g.MultiplicationOnVector(r)); double[,] mu1 = new double[, ] { { 1, 2, 2 }, { 3, 1, 1 } }; double[,] mu2 = new double[, ] { { 4, 2 }, { 3, 1 }, { 1, 5 } }; Matrix mul1 = new Matrix(mu1); Matrix mul2 = new Matrix(mu2); Console.WriteLine("Умножение матриц"); Console.WriteLine("матрица 1 {0}", mul1); Console.WriteLine("матрица 2 {0}", mul2); Console.WriteLine(Matrix.Multiplication(mul1, mul2)); }