public void SwapStackOverflow()
{
RPN test = new RPN("x^p + x - x^p - x + x^2 + x - x^2 - x").Compute();
PostFix math = new PostFix(test);
math.SetVariable("x", 1);
math.SetVariable("p", 2);
Assert.AreEqual(0, math.Compute());
}
public void Reset()
{
RPN test = new RPN("x^2").Compute();
PostFix math = new PostFix(test);
Assert.AreEqual(4, math.SetVariable("x", 2).Compute());
math.Reset();
Assert.AreEqual(9, math.SetVariable("x", 3).Compute());
math.Reset();
Assert.AreEqual(16, math.SetVariable("x", 4).Compute());
}
public void ComplexReset()
{
RPN test = new RPN("x^2").Compute();
PostFix math = new PostFix(test);
Assert.AreEqual(4, math.SetVariable("x", 2).Compute());
test.SetEquation("2x");
test.Compute();
math = new PostFix(test);
Assert.AreEqual(6, math.SetVariable("x", 3).Compute());
}
static void Main(string[] args)
{
Console.Title = "AbMath v1.0.4";
Console.WindowWidth = Console.BufferWidth;
Console.WriteLine("(C) 2018. Abhishek Sathiabalan");
Console.WriteLine("Recent Changes:");
Console.WriteLine("Unary negative is now implemented.");
Console.WriteLine("Composite Function bug should now be fixed.");
Console.WriteLine("Implicit multiplication.");
Console.WriteLine("Variadic Function Support");
Console.WriteLine();
while (true)
{
Console.ForegroundColor = ConsoleColor.Gray;
string equation = string.Empty;
while (string.IsNullOrWhiteSpace(equation))
{
Console.Write("Equation>");
equation = Console.ReadLine();
if (equation.Length == 0)
{
Console.Clear();
}
}
RPN = new RPN(equation);
if (RPN.Data.MarkdownTables)
{
Console.Clear();
Console.WriteLine($"Equation>``{equation}``");
}
RPN.Logger += Write;
RPN.Output += Write;
RPN.Compute();
PostFix postFix = new PostFix(RPN);
postFix.Logger += Write;
if (RPN.ContainsVariables)
{
Console.WriteLine("Set the variables");
for (int i = 0; i < RPN.Data.Variables.Count; i++)
{
Console.Write(RPN.Data.Variables[i] + "=");
postFix.SetVariable(RPN.Data.Variables[i], Console.ReadLine());
}
}
Console.ForegroundColor = ConsoleColor.White;
double answer = postFix.Compute();
if (RPN.Data.MarkdownTables)
{
Console.Write($"Answer: ``{answer}``");
}
else
{
Console.Write($"Answer: {answer}");
}
Console.WriteLine();
Console.WriteLine(RPN.Data.TimeRecords().ToString());
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("Press any key to continue...");
Console.ReadKey(true);
Console.Clear();
}
void Write(object sender, string Event)
{
Console.WriteLine(Event);
}
}
