private static void Main(string[] args)
{
// The caching mechanism for saving any user defined constants or functions.
MathSolverLibrary.Information_Helpers.FuncDefHelper funcDefHelper = new MathSolverLibrary.Information_Helpers.FuncDefHelper();
// Display some messages to the user.
ConsoleHelper.SetConsoleWindow();
ConsoleHelper.DisplayHelpScreen();
// Initialize the math solving engine.
MathSolver.Init();
for (; ;)
{
// Poll user input.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string inputStr = Console.ReadLine();
// Check if the user wants to quit the program.
if (inputStr == "quit")
{
break;
}
if (ProcessSpecialCommand(inputStr))
{
continue;
}
// The temporary data necessary for the math evaluation engine.
// Necessary in the parsing stage to determine the context and meaning of the expression.
MathSolverLibrary.TermType.EvalData evalData = new MathSolverLibrary.TermType.EvalData(_useRad, new WorkMgr(), funcDefHelper);
var termEval = ParseInput(inputStr, ref funcDefHelper, ref evalData);
// Display the possible methods of evaluation to the user.
Console.WriteLine("Input desired evaluation option:");
for (int i = 0; i < termEval.GetCmdCount(); ++i)
{
Console.WriteLine(" " + (i + 1).ToString() + ")" + termEval.GetCommands()[i]);
}
// Get the command the user wants to evaluate.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string optionStr = Console.ReadLine();
int optionIndex;
if (!int.TryParse(optionStr, out optionIndex))
{
return;
}
MathSolverLibrary.Equation.SolveResult solveResult = EvaluateTerm(termEval, optionIndex, ref evalData);
ConsoleHelper.UserFriendlyDisplay(solveResult, evalData);
}
}
public static void Test()
{
// Initialize the math solving engine.
MathSolver.Init();
EvalData evalData = ConstructEvalData();
// Object deriving from ExComp representing a algebraic variable.
AlgebraComp x = new AlgebraComp("x");
ExComp complexExpression = ConstructEx("3x^2 - 3", evalData);
ExComp combined = AddOp.StaticCombine(x, complexExpression);
// Square the expression.
ExComp squared = PowOp.RaiseToPower(complexExpression, new ExNumber(2.0), ref evalData, false);
// String containing the evaluated result.
string result = squared.ToAlgTerm().FinalToDispStr();
ExComp left = ConstructEx(¨ln(x - 2) ¨, evalData);
ExComp right = ConstructEx(¨3¨, evalData);
// The object containing the functionality used to solve algebraic equations.
AlgebraSolver agSolver = new AlgebraSolver();
// Any additional information regarding the result will be stored in the evalData object.
ExComp solveResult = agSolver.SolveEq(left, right, new AlgebraVar(¨x¨), evalData);
}