private void GetDNF()
{
if (myTruthTable.GetDNF() != null)
{
tbDisjuncNormalInF.Text = myTruthTable.GetDNF().Infix();
tbDisjuncNormalPreF.Text = myTruthTable.GetDNF().Prefix();
}
else
{
tbDisjuncNormalInF.Text = "No DNF for this formula";
tbDisjuncNormalPreF.Text = "No DNF for this formula";
}
}
public void TestSimplifiedTruthTableDNF(string formula)
{
BinaryTree tree = new BinaryTree(formula);
TruthTable table = new TruthTable(tree);
var dnf = table.GetDNF(table.SimplifiedTable);
if (table.GetHashCode(table.OriginalTable) != 0 && Convert.ToString(table.GetHashCode(table.OriginalTable), 2).Contains('0'))
{
BinaryTree treeFromDnf = new BinaryTree(dnf.PrefixFormat);
TruthTable tableFromDnf = new TruthTable(treeFromDnf);
Assert.AreEqual(table.GetHashCode(table.OriginalTable), tableFromDnf.GetHashCode(tableFromDnf.OriginalTable));
string formulaWithoutBrackets = treeFromDnf.PrintParsedFormula().Replace("(", "");
formulaWithoutBrackets = formulaWithoutBrackets.Replace(")", "");
formulaWithoutBrackets = formulaWithoutBrackets.Replace(" ", "");
string infixWithoutBrackets = dnf.InfixFormat.Replace("(", "");
infixWithoutBrackets = infixWithoutBrackets.Replace(")", "");
infixWithoutBrackets = infixWithoutBrackets.Replace(" ", "");
Assert.AreEqual(formulaWithoutBrackets, infixWithoutBrackets);
}
else
{
Assert.AreEqual(dnf.PrefixFormat, "");
string infixWithoutBrackets = dnf.InfixFormat.Replace("(", "");
infixWithoutBrackets = infixWithoutBrackets.Replace(")", "");
infixWithoutBrackets = infixWithoutBrackets.Replace(" ", "");
Assert.AreEqual(infixWithoutBrackets, "");
}
}