public void AbsolutUniformGridInterpolationMatrixExperimentTest() { //подготовка входных данных int GridSize = 11; double a = 0d; double b = 1d; int deg = 4; MyMathLib.Grid grid = new MyMathLib.Grid(deg, GridSize, a, b); grid.ToMiddleUniformSplineGrid(); double expect = 0.167d; //выполнение кода Matrix A = BasisSpline.DeBoorMethods.SlowCreateInterpolationMatrix(grid, deg); Console.WriteLine("beginIndex = " + grid.BeginIndex); Console.WriteLine("endIndex = " + grid.EndIndex); Console.WriteLine(grid); Console.WriteLine(A); double actual = A[0, 0]; //compare Assert.AreEqual(expect, actual, 0.01d); }
public void CreateAbsolutUniformGrid_4_11_0_1() { //подготовка входных данных int GridSize = 11; double a = 0d; double b = 1d; double expect1 = -0.2d; double expect2 = 1.2d; double EPS = 0.000000001d; int deg = 4; //выполнение кода MyMathLib.Grid grid = new MyMathLib.Grid(deg, GridSize, a, b); grid.ToMiddleUniformSplineGrid(); Console.WriteLine("new grid" + grid); double actual2 = grid.Last; double actual1 = grid.First; //проверка Assert.AreEqual(expect1, actual1, EPS, "Неправильное расширение отрезка"); Assert.AreEqual(expect2, actual2, EPS, "Неправильное расширение отрезка"); }