private void Interpret()
{
if (isOverdrive(givenString))
{
MathParserOverdrive mpo = new MathParserOverdrive(givenString.TrimStart(new char[] { '@' }));
mpo.Solve();
if (isProcessed())
{
Solution = mpo.getSolution();
Processed = true;
return;
}
}
else if (!givenString.Contains("="))
{
NonEquation solve = new NonEquation(givenString);
solve.History = History;
solve.Solve();
if (solve.isProcessed())
{
Solution = solve.getSolution();
}
else
{
Processed = false;
}
}
else
{
Equation sol = new Equation(givenString);
sol.theHistory = History;
sol.Solve();
if (sol.isProcessed())
{
Solution = sol.getSolution();
}
else
{
Processed = false;
}
}
}
public void Solve()
{
string testString = givenExpression.Replace("=", "");
int testLenght = testString.Length;
if (givenExpression.Length - testLenght <= 1) // Declaration statement. a = 2+2
{
string Name, Exp;
{
string[] parts = givenExpression.Split('=');
Name = parts [0].Trim();
Exp = parts [1].Trim();
}
NonEquation sol = new NonEquation(Exp);
sol.History = theHistory;
sol.Solve();
BasicOperators = sol.theBasicOperatorsString;
string numbers = "0123456789.";
if (sol.ConstantName.Contains(Name) || sol.theKeyWordsList.Contains(Name) || Checker.ifContainOperation(Name, BasicOperators) || numbers.Contains(new string(Name[0], 1)) || string.IsNullOrEmpty(Name) || string.IsNullOrWhiteSpace(Name))
{
Processed = false;
throw new MathParserException($"Invalid declaration. '{Name}'.");
}
if (sol.isProcessed())
{
solution = new MathParserExpression(sol.getSolution());
solution.Tag = Name.Trim();
//if (string.IsNullOrEmpty (solution.Data.Tag) || string.IsNullOrWhiteSpace (solution.Data.Tag)) {
solution.setEntireTag(Name.Trim());
}
else
{
Processed = false;
throw new MathParserException("Unsolveable Input.");
}
}
} // end solve().
// End matrix syntax checker.
public void Parse() // Parse method.
{
bool proceed = MatrixSyntaxChecker();
if (!proceed)
{
Processed = false;
}
else
{
string matExpression = givenExpression.TrimStart(FlagStart.ToCharArray());
matExpression = matExpression.TrimEnd(FlagEnd.ToCharArray());
matExpression = matExpression.Trim();
List <string> theStringRows = new List <string>(matExpression.Split(FlagRowSeperation.ToCharArray()));
theStringRows.Remove("");
int rows = theStringRows.Count;
int cols = 0;
List <List <string> > theMatrixElements = new List <List <string> >();
foreach (string row in theStringRows)
{
List <string> dumyList = new List <string>(row.Trim().Split(FlagElementSeperation.ToCharArray()));
dumyList.Remove("");
if (dumyList.Count > cols)
{
cols = dumyList.Count;
}
theMatrixElements.Add(dumyList);
}
theMatrix = new Matrix(rows, cols, "");
int irow = 0, icol = 0;
foreach (List <string> row in theMatrixElements)
{
icol = 0;
foreach (string element in row)
{
if (OnParse != null)
{
dynamic mElement = OnParse(element.Trim(), ref Processed);
theMatrix[irow, icol] = mElement;
}
else if (staticOnParse != null)
{
dynamic mElement = staticOnParse(element.Trim(), ref Processed);
theMatrix[irow, icol] = mElement;
}
else
{
NonEquation sol = new NonEquation(element.Trim());
sol.History = Checker.History;
sol.Solve();
Number a;
if (sol.isProcessed())
{
MathParserExpression ans = sol.getSolution();
a = ans.Data;
}
else
{
Processed = false;
throw new MathParserException("Invalid Entry.");
}
theMatrix[irow, icol] = (double)a.Data;
Processed = true;
}
if (!Processed)
{
Processed = false;
break;
}
icol++;
}
if (!Processed)
{
Processed = false;
break;
}
irow++;
}
if (!Processed)
{
theMatrix = new Matrix(1, 1);
}
}
}