/// <summary>
/// Creates files for producing a formal proof for the given linear program
/// </summary>
static bool ProcessLP(string fname, LpNumber upperBound, int precision, ListHyp hypermap, bool infeasible, bool holTerms)
{
if (precision > 7)
{
throw new Exception("Cannot solve the problem: " + fname);
}
LP lp;
LPSolution sol;
// Load an LP
FileStream fs = new FileStream(fname + ".lp", FileMode.Open);
using (fs)
{
StreamReader r = new StreamReader(fs);
Scanner scanner = new Scanner(r, fname + ".lp");
lp = LP.ParseLP(scanner);
}
// Load solutions
fs = new FileStream(fname + ".txt", FileMode.Open);
using (fs)
{
sol = LPSolution.LoadSolution(new StreamReader(fs), precision, upperBound, infeasible);
}
if (!infeasible && sol.Optimal.value > upperBound.value)
{
throw new Exception("Optimal value is greater than " + upperBound.value + ": " + fname);
}
if (!lp.SetSolution(sol, precision, infeasible))
{
return(false);
}
// Create a test file containing all inequalities explicitly
// FileStream test = new FileStream(fname + "_test.hl", FileMode.Create);
// lp.ConvertToHOL(new StreamWriter(test), precision);
// test.Close();
// Create a certificate file
FileStream main = new FileStream(fname + "_out.hl", FileMode.Create);
FileStream main_bin = new FileStream(fname + "_out.bin", FileMode.Create);
lp.PrintCertificate(new StreamWriter(main), new BinaryWriter(main_bin), precision, hypermap, log, infeasible, holTerms);
main_bin.Close();
main.Close();
// Debug file with text inequalities
// FileStream text = new FileStream(fname + "_text.hl", FileMode.Create);
// lp.PrintAllText(new StreamWriter(text), precision, hypermap);
// text.Close();
return(true);
}
/// <summary>
/// Creates files for a formal proof for a general linear program
/// </summary>
static bool processLPGeneral(string fname, int precision, LpNumber upperBound)
{
if (precision > 10)
{
throw new Exception("Cannot solve the problem (precision > 10): " + fname);
}
LP lp;
LPSolution sol;
// Load an LP
FileStream fs = new FileStream(fname + ".lp", FileMode.Open);
using (fs)
{
StreamReader r = new StreamReader(fs);
Scanner scanner = new Scanner(r, fname + ".lp");
lp = LP.ParseLP(scanner);
}
// Load solutions
fs = new FileStream(fname + ".txt", FileMode.Open);
using (fs)
{
sol = LPSolution.LoadSolution(new StreamReader(fs), precision, upperBound, false);
}
if (!lp.SetSolution(sol, precision, false))
{
return(false);
}
// Create a test file containing all inequalities explicitly
FileStream test = new FileStream(fname + "_test.hl", FileMode.Create);
lp.ConvertToHOL(new StreamWriter(test), precision);
test.Close();
return(true);
}
