private void Button_Click(object sender, RoutedEventArgs e)
{
string str = (string)((Button)e.OriginalSource).Content;
if (str == "CL")
{
OutputlaLabel.Content = "";
HEXlabel.Content = "";
DEClabel.Content = "";
OCTlabel.Content = "";
BINlabel.Content = "";
}
else if (str == "=")
{
double res = new Expression(OutputlaLabel.Content.ToString()).calculate();
OutputlaLabel.Content = res;
HEXlabel.Content = Conv(10, 16, res.ToString());
DEClabel.Content = Conv(10, 10, res.ToString());
OCTlabel.Content = Conv(10, 8, res.ToString());
BINlabel.Content = Conv(10, 2, res.ToString());
}
else
{
OutputlaLabel.Content += str;
}
}
public void Calculate()
{
try
{
org.mariuszgromada.math.mxparser.Expression calculation;
calculation = new org.mariuszgromada.math.mxparser.Expression(FormulaLbl); //5*60
Result = calculation.calculate().ToString(); //300
}
catch (Exception e)
{
}
}
private string AssesExpresion()
{
string result = new Expression(MainWindow.LabelOutput.Text).calculate().ToString();
if (result == "NaN")
{
return("NaN");
}
MainWindow.IntermediaryResults.Text = $"{MainWindow.LabelOutput.Text} = {result}";
return(result);
/*
* MainWindow.LabelOutput.CaretIndex = MainWindow.LabelOutput.Text.Length;
*/
}
private void Entrée_Click(object sender, RoutedEventArgs e)
{
// gérer les caractères spéciaux
resultatAffiche = true;
string calculUtilisateur = mvm.NbInUser;
string calcul = mvm.NbInUser;
calcul = calcul.Replace(" ", "");
calcul = calcul.Replace("x", "*");
calcul = calcul.Replace("√", "sqrt");
calcul = calcul.Replace("²", "^2");
calcul = calcul.Replace("%", "mod(");
Console.WriteLine(calcul);
org.mariuszgromada.math.mxparser.Expression exp = new org.mariuszgromada.math.mxparser.Expression(calcul);
string resultat = Convert.ToString(exp.calculate());
if (resultat.Equals("NaN"))
{
resultat = "Erreur de syntaxe";
// resultat = "Erreur de syntaxe dans le calcul :\n" + calcul;
}
else
{
historique.Add(new KeyValuePair <string, string>(calculUtilisateur, resultat));
mvm.AffichagesHistoriqueCalcAD = historiqueToString(historique)[0];
mvm.AffichagesHistoriqueResAD = historiqueToString(historique)[1];
mvm.AffichagesHistoriqueCalcD = historiqueToString(historique)[2];
mvm.AffichagesHistoriqueResD = historiqueToString(historique)[3];
Console.WriteLine(mvm.historiqueObservable);
mvm.historiqueObservable.Add(calculUtilisateur);
mvm.historiqueObservable.Add(resultat);
// Console.WriteLine(historique);
}
resultat = resultat.Replace(",", ".");
mvm.StrAffichageTbx = resultat;
// Console.WriteLine(calcul);
}
private static async Task CmdMath(DiscordCommandArguments args)
{
string math = args["math"];
org.mariuszgromada.math.mxparser.Expression expr = new org.mariuszgromada.math.mxparser.Expression(math);
StringBuilder sb = new StringBuilder();
if (!expr.checkSyntax())
{
sb.AppendLine($"{args.User.Mention} - Error in mathematical expression:");
sb.AppendLine(expr.getErrorMessage());
}
else
{
sb.AppendLine($"{args.User.Mention} - {math} = **{expr.calculate()}**");
}
await args.Channel.SendMessage(sb.ToString());
}
string AssesExpresionAndAddToList()
{
string result = new Expression(MainWindow.LabelOutput.Text).calculate().ToString();
if (result == "NaN")
{
return("NaN");
}
Label label = new Label
{
Content = $"{MainWindow.LabelOutput.Text} = {result}",
HorizontalAlignment = HorizontalAlignment.Right,
Foreground = Brushes.CadetBlue
};
MainWindow.ListView.Items.Add(label);
MainWindow.ListView.ScrollIntoView(label);
MainWindow.IntermediaryResults.Text = "";
return(result);
}
/// <summary>
/// Evaluate the Result and display text
/// </summary>
/// <returns>The history to display if length is 0 should be discarded</returns>
public String EvaluateResult()
{
string evaluatedText = _display.Text;
//have to use fullnamespace as it conflicts with another windows defined expression:(
org.mariuszgromada.math.mxparser.Expression expression = new org.mariuszgromada.math.mxparser.Expression(evaluatedText);
double result = expression.calculate();
_OverWrite = true;
if (Double.IsNaN(result))
{
_display.Text = "Error";
}
else
{
_display.Text = result.ToString();
return(evaluatedText + "=" + result.ToString());
}
return("");
}
public Task solve([Remainder] string equation)
{
org.mariuszgromada.math.mxparser.Expression expression = new org.mariuszgromada.math.mxparser.Expression(equation);
return(Context.Channel.SendMessageAsync(expression.calculate().ToString()));
}
/// <summary>
/// Wandelt Sonderzeichen in der Rechenzeichenkette in für das Rechenframework lesbare ausdrücke um
/// und schickt den umgewandelten String weiter an den ExpressionEvaluator.
/// </summary>
private void Calculate()
{
List <string> preParse = new List <string>();
int pos = 0;
double parsedToken = 0;
foreach (var token in calculation)
{
if (double.TryParse(token, out parsedToken))
{
preParse.Add(parsedToken.ToString().Replace(",", "."));
}
else
{
switch (token)
{
case "ANS":
preParse.Add(lastResult.ToString().Replace(",", "."));
break;
case "EXP":
preParse.Add("E");
break;
case "𝞹":
preParse.Add(Math.PI.ToString().Replace(",", "."));
break;
case "×":
preParse.Add("*");
break;
case "÷":
preParse.Add("/");
break;
case ",":
preParse.Add(".");
break;
default:
preParse.Add(token);
break;
}
}
pos = preParse.Count;
}
var parsedOutputString = string.Join("", preParse.ToArray());
var expression = new org.mariuszgromada.math.mxparser.Expression(parsedOutputString);
double result = ExpressionEvaluator.EvaluateStringExpression(parsedOutputString);
lastResult = result;
pastCalculations.Add(new CalculatorExpression {
Calculation = calculation.ToArray()
});
calculation.Clear();
calculation.Add(result.ToString());
UpdateCalculationText();
txtCalculation.Focus();
}
static void FormulaGenerator()
{
char[] chars = new char[] { '+', '-', '*', '/', '^' };
char[] letters = new char[] { 'x', 'y', 'z' };
string generatedFormula = "";
string generateFormulaWithLetters = "";
StringBuilder build = new StringBuilder();
Random r;
string result = "";
string resultWithLetter = "";
for (int i = 0; i < 10; i++)
{
r = new Random();
generatedFormula = r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + "(" + r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString() + ")" + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString();
generateFormulaWithLetters = r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + letters[r.Next(letters.Length)] + chars[r.Next(chars.Length)] + "(" + r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString() + ")" + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString() + chars[r.Next(chars.Length)] + r.Next(1, 100).ToString();
try
{
org.mariuszgromada.math.mxparser.Expression formula = new org.mariuszgromada.math.mxparser.Expression(generatedFormula);
org.mariuszgromada.math.mxparser.Expression formulaWithLetters = new org.mariuszgromada.math.mxparser.Expression(generateFormulaWithLetters);
result = formula.calculate().ToString();
resultWithLetter = formulaWithLetters.calculate().ToString();
//if (!File.Exists(path))
//{
// File.Create(path).Dispose();
// using (TextWriter tw = new StreamWriter(path))
// {
// tw.WriteLine("The very first line!");
// tw.Close();
// }
//}
//else if (File.Exists(path))
//{
FileStream fs = new FileStream("Results.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("Number " + i.ToString());
sw.WriteLine("\n" + "Formula : " + generatedFormula);
sw.WriteLine("Result : " + result + "\n");
sw.WriteLine();
sw.Close();
fs.Close();
//}
Console.WriteLine("Number " + i.ToString() + "\n" + "Formula : " + generatedFormula + "\n" + "Result : " + result + "\n" + "Condition " + true.ToString());
Console.WriteLine("Number " + i.ToString() + "\n" + "Formula : " + generateFormulaWithLetters + "\n" + "Result : " + resultWithLetter + "\n" + "Condition " + true.ToString());
}
catch (Exception e)
{
generateFormulaWithLetters = e.ToString() + "false";
}
Thread.Sleep(1000);
}
}