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 button2_Click(object sender, EventArgs e)
{
try
{
if (openFileDialog1.ShowDialog() == DialogResult.Cancel)
{
return;
}
string text = System.IO.File.ReadAllText(openFileDialog1.FileName);
string[] split = Regex.Split(text, @"\s+");
Polynom temp;
if (new Regex("[a-zA-Z]").Match(text).Length > 0)
{
temp = new Polynom(string.Join(" ", split));
}
else
{
temp = new Polynom(Enumerable.Range(0, split.Skip(1).Count()).Select(i =>
new Node(StringToDouble(split.ElementAt(i + 1)),
(StringToInt(split.ElementAt(0)) - i == 0)
? 1
: StringToInt(split.ElementAt(0)) - i,
(StringToInt(split.ElementAt(0)) - i == 0)
? ""
: "x")).ToList());
}
if (radioButton1.Checked)
{
p = new Polynom(temp.GetNodes());
textBox3.Text = p.GetRepresentation();
}
if (radioButton2.Checked)
{
f = new Polynom(temp.GetNodes());
textBox4.Text = f.GetRepresentation();
}
if (radioButton3.Checked)
{
p = new Polynom(temp.GetNodes());
f = new Polynom(temp.GetNodes());
textBox3.Text = p.GetRepresentation();
textBox4.Text = f.GetRepresentation();
}
prepareLetters();
}
catch (Exception exep)
{
MessageBox.Show(exep.Message, "Открытие файла");
}
}
private void button5_Click(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
p.Clear();
p = new Polynom(textBox3.Text);
textBox3.Text = p.GetRepresentation();
}
if (radioButton2.Checked)
{
f.Clear();
f = new Polynom(textBox4.Text);
textBox4.Text = f.GetRepresentation();
}
if (radioButton3.Checked)
{
p.Clear();
f.Clear();
p = new Polynom(textBox3.Text);
f = new Polynom(textBox4.Text);
textBox3.Text = p.GetRepresentation();
textBox4.Text = f.GetRepresentation();
}
prepareLetters();
}
private void button4_Click(object sender, EventArgs e)
{
result.Clear();
result = p * f;
prepareLetters();
textBox5.Text = result.GetRepresentation();
textBox6.Text = "* (бинарный)";
lastOperation = "*";
}
private void button3_Click(object sender, EventArgs e)
{
result.Clear();
if (radioButton1.Checked)
{
isUnary = true;
unaryPolynom = 1;
result = new Polynom(new Node(1, 0, "")) * p;
textBox6.Text = "+ (унарный)";
}
if (radioButton2.Checked)
{
isUnary = true;
unaryPolynom = 2;
result = new Polynom(new Node(1, 0, "")) * f;
textBox6.Text = "+ (унарный)";
}
if (radioButton3.Checked)
{
isUnary = false;
unaryPolynom = 0;
result = p + f;
textBox6.Text = "+ (бинарный)";
}
lastOperation = "+";
prepareLetters();
textBox5.Text = result.GetRepresentation();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
double k = StringToDouble(textBox1.Text);
int power = StringToInt(textBox2.Text);
var temp = (power == 0)
? new Node(k, 0, "")
: new Node(k, power);
if (radioButton1.Checked)
{
p.Add(temp);
textBox3.Text = p.GetRepresentation();
}
if (radioButton2.Checked)
{
f.Add(temp);
textBox4.Text = f.GetRepresentation();
}
if (radioButton3.Checked)
{
p.Add(temp);
f.Add(temp);
textBox3.Text = p.GetRepresentation();
textBox4.Text = f.GetRepresentation();
}
prepareLetters();
}
catch (Exception exep)
{
MessageBox.Show(exep.Message, "Добавление узла");
}
}