public void ShootingTest()
{
var bvp = BoundaryValueProblem.Problem1;
var f = bvp.Equation;
double a = 0, b = 9, ya = 0, yb = 0, z0 = 4, z1 = -4;
var solution = ShootingMethod.Solve(f, a, b, ya, yb, z0, z1, 0.1);
var approxYb = solution(b);
Assert.AreEqual(yb, approxYb, 0.001);
}
private void updatePlot()
{
var checkedButton = groupBox1.Controls.OfType <RadioButton>().FirstOrDefault(rb => rb.Checked);
Assert.IsNotNull(checkedButton);
var equation = problems[checkedButton].Equation;
double a = (double)aUpDown.Value;
double b = (double)bUpDown.Value;
double ya = (double)yaUpDown.Value;
double yb = (double)ybUpDown.Value;
double z1 = 0, z2 = 1;
double precision = (double)precisionUpDown1.Value;
var solution = ShootingMethod.Solve(equation, a, b, ya, yb, z1, z2, precision);
drawPlot(solution, a, b);
}