private void button9_Click(object sender, EventArgs e)
{
Polynom temp = radioButton1.Checked ? p : radioButton2.Checked ? f : result;
string answer = "f" + label7.Text + " " + temp.GetRepresentation() + "\n";
try
{
List <string> letters = prepareLetters();
List <double> nums = textBox7.Text.Split(' ').Select(StringToDouble).ToList();
if (letters.Count() > nums.Count())
{
return;
}
answer += "f(" + string.Join(", ", nums) + ") = " + letters.Aggregate(temp.GetRepresentation(), (x, y) =>
x.Replace(y, "(" + nums[letters.IndexOf(y)].ToString() + ")")) + " = ";
answer += temp.GetNodes().Select(x =>
x.GetK() * x.GetCopiedDict().Select(kv =>
kv.Key == ""
? 1
: Math.Pow(nums[letters.IndexOf(kv.Key)], kv.Value)).Sum()).Sum().ToString();
MessageBox.Show(answer, "Значение функции в точке");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ввод аргументов функции");
}
}
private void button7_Click(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
f = new Polynom(p.GetNodes());
}
if (radioButton2.Checked)
{
p = new Polynom(f.GetNodes());
}
if (radioButton3.Checked)
{
var temp = new Polynom(f.GetNodes());
f = new Polynom(p.GetNodes());
p = new Polynom(temp.GetNodes());
}
prepareLetters();
textBox3.Text = p.GetRepresentation();
textBox4.Text = f.GetRepresentation();
}