private void goButton_Click(object sender, RoutedEventArgs e)
{
Parser.Parser.Variable variableI;
Parser.Parser parser = new Parser.Parser();
parser = new Parser.Parser();
parser.InputString = functionTextBox.Text;
variableI = parser.GetVariable("x");
PointCollection p = new PointCollection();
Random r = new Random();
for (float i = 0; i <= 10; i += 0.5f)
{
points.pointX.Add(i);
variableI.value = i;
clearSignal.Add(variableI.value);
//variableI.value = (i % 3 == 0) ? i * (float)r.NextDouble() : i;
//noiseSignal.Add(variableI.value);
points.pointY.Add(parser.Calculate());
p.Add(new Point(parser.Calculate(), i));
}
chart.DataContext = p;
}
public float StudyFunction(float x)
{
VariableI.value = x;
VariableN.value = EraCount;
return(parser.Calculate());
}
private void goButton_Click(object sender, RoutedEventArgs e)
{
Parser.Parser.Variable VariableI;
Parser.Parser parser = new Parser.Parser();
parser = new Parser.Parser();
parser.InputString = FunctionBox.Text;
VariableI = parser.GetVariable("x");
PointCollection p = new PointCollection();
for (float i = 0; i < 10; i += 0.5f)
{
VariableI.value = i;
p.Add(new Point(parser.Calculate(), i));
}
chart.DataContext = p;
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
double res = 0;
if (double.TryParse(Left.Text, out res) || double.TryParse(Step.Text, out res) || double.TryParse(Right.Text, out res))
{
}
else
{
string expression = Expression.Text;
string[] methods = { "L", "T", "M" };
bool?[] method = { LeftIntegral.IsChecked, TrapIntegral.IsChecked, MidIntegral.IsChecked };
int nomer = 0;
for (int i = 0; i < 3; i++)
{
if (method[i] == true)
{
nomer = i;
break;
}
}
var values = new Dictionary <string, string> {
{ "Action", "CalculateIntegral" },
{ "Func", expression },
{ "Left", Left.Text },
{ "Right", Right.Text },
{ "Step", Step.Text },
{ "Method", methods[nomer] }
};
var response = await Sender.Sender.Send(values);
var responseString = await response.Content.ReadAsStringAsync();
Regex argument = new Regex(@"([^\&]*)=([^\&]*)&", RegexOptions.Compiled);
MatchCollection matches = argument.Matches(responseString);
Dictionary <string, double> arguments = new Dictionary <string, double>();
foreach (Match item in matches)
{
arguments.Add(item.Groups[1].Value, double.Parse(item.Groups[2].Value));
}
Parser.Parser parser = new Parser.Parser(expression);
Chart chart = this.FindName("MyWinformChart") as Chart;
chart.Series["Series1"].Points.Clear();
chart.Series["Series2"].Points.Clear();
double left = Convert.ToDouble(Left.Text);
double right = Convert.ToDouble(Right.Text);
double step = Convert.ToDouble(Step.Text);
for (double i = 0; i < arguments.Count / 2 - 1; i++)
{
chart.Series["Series1"].Points.AddXY(arguments[$"X{i}"], arguments[$"Y{i}"]);
}
for (double x = left; x < right + step / 2; x += step)
{
chart.Series["Series2"].Points.AddXY(x, parser.Calculate(x));
}
Result.Text = arguments["Value"].ToString();
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
double tr = 0;
if (double.TryParse(Left.Text, out tr) || double.TryParse(Eps.Text, out tr) || double.TryParse(Right.Text, out tr))
{
}
else
{
string expression = Expression.Text;
Chart chart = this.FindName("MyWinformChart") as Chart;
chart.Series.Clear();
chart.Series.Add(new Series("Series1"));
chart.Series[0].BorderWidth = 5;
chart.Series["Series1"].ChartArea = "Default";
chart.Series["Series1"].ChartType = SeriesChartType.Spline;
double left = Convert.ToDouble(Left.Text);
double right = Convert.ToDouble(Right.Text);
double step = (right - left) / 20;
Parser.Parser parser = new Parser.Parser(expression);
if (MainWindow.isConnected)
{
var values = new Dictionary <string, string> {
{ "Action", "CalculateSecond" },
{ "Func", expression },
{ "Left", Left.Text },
{ "Right", Right.Text },
{ "Eps", Eps.Text }
};
var response = await Sender.Sender.Send(values);
var responseString = await response.Content.ReadAsStringAsync();
Regex argument = new Regex(@"([^\&]*)=([^\&]*)&", RegexOptions.Compiled);
MatchCollection matches = argument.Matches(responseString);
Dictionary <string, double> arguments = new Dictionary <string, double>();
foreach (Match item in matches)
{
arguments.Add(item.Groups[1].Value, double.Parse(item.Groups[2].Value));
}
for (double i = 0; i < arguments.Count / 2 - 1; i += 2)
{
chart.Series.Add(new Series($"Series{2 + i}"));
chart.Series[$"Series{2 + i}"].ChartArea = "Default";
chart.Series[$"Series{2 + i}"].ChartType = SeriesChartType.Spline;
chart.Series[$"Series{2 + i}"].BorderWidth = 3;
chart.Series[$"Series{2 + i}"].Points.AddXY(arguments[$"X{i}"], arguments[$"Y{i}"]);
chart.Series[$"Series{2 + i}"].Points.AddXY(arguments[$"X{i + 1}"], arguments[$"Y{i + 1}"]);
Result.Text = arguments["Value"].ToString();
}
}
else
{
FPtr f = new FPtr(parser.Calculate);
int n = 0;
double[] res = new double[1000];
double integralValue = 0;
integralValue = MidFind(res, ref n, f, left, right, Convert.ToDouble(Eps.Text));
Result.Text = integralValue.ToString();
}
for (double x = left; x < right + step / 2; x += step)
{
chart.Series["Series1"].Points.AddXY(x, parser.Calculate(x));
}
}
}
