public string SolveProof(bool logical)
{
using (MemoryStream ms = new MemoryStream())
{
StreamWriter log = new StreamWriter(ms);
SolveResult solns;
if (logical)
{
HintSelections hard = new HintSelections(HintSelections.Level.Extreme);
solns = solver.DoLogicalProof(this, hard, log);
}
else
{
solns = solver.DoBacktrackingProof(this, log);
}
log.Flush();
ms.Position = 0;
StringBuilder sb = new StringBuilder();
string line;
using (StreamReader sr = new StreamReader(ms))
while ((line = sr.ReadLine()) != null)
{
sb.AppendLine(line);
}
sb.AppendLine(DescribeSolveResult(solns));
return(sb.ToString());
}
}
