public void TestWS1S_SuccDef_GetAutomaton()
{
var solver = new CharSetSolver(BitWidth.BV7);
var x = new Variable("x", true);
var y = new Variable("y", true);
var z = new Variable("z", true);
var xLTy = new WS1SLt <BDD>(x, y);
var xLTzLTy = (new WS1SLt <BDD>(x, z)) & (new WS1SLt <BDD>(z, y));
var Ez = new WS1SExists <BDD>(z, xLTzLTy);
var notEz = new WS1SNot <BDD>(Ez);
var xSyDef = new WS1SAnd <BDD>(xLTy, notEz);
var ca = new CartesianAlgebraBDD <BDD>(solver);
var aut_xSyDef = xSyDef.GetAutomaton(ca, x, y);
var aut_xLTzLTy = xLTzLTy.GetAutomaton(ca, x, y, z);
var aut_Ez = Ez.GetAutomaton(ca, x, y);
var aut_notEz = notEz.GetAutomaton(ca, x, y);
var aut_xLTy = xLTy.GetAutomaton(ca, x, y);
//aut_xSyDef.ShowGraph("aut_xSyDEf");
//aut_xLTzLTy.ShowGraph("aut_xLTzLTy");
//aut_Ez.ShowGraph("aut_Ez");
//aut_notEz.ShowGraph("aut_notEz");
var xSyPrim = new WS1SSuccN <BDD>(x, y, 1);
var aut_xSyPrim = xSyPrim.GetAutomaton(ca, x, y);
var equiv = aut_xSyPrim.IsEquivalentWith(aut_xSyDef, ca);
Assert.IsTrue(equiv);
}
public void TestWS1S_GetAutomatonBDD_eq_GetAutomaton()
{
var solver = new CharSetSolver(BitWidth.BV7);
var nrOfLabelBits = (int)BitWidth.BV7;
var isDigit = solver.MkCharSetFromRegexCharClass(@"\d");
var isLetter = solver.MkCharSetFromRegexCharClass(@"(c|C)");
var x = new Variable("x", false);
var y = new Variable("y", false);
var z = new Variable("z", false);
var X = new Variable("X", false);
//there are at least two distinct positions x and y
var xy = (new WS1SNot <BDD>(new WS1SEq <BDD>(x, y)) & new WS1SSingleton <BDD>(x) & new WS1SSingleton <BDD>(y));
//there is a set X containing x and y and all positions z in X have characters that satisfy isWordLetter
var x_sub_X = new WS1SSubset <BDD>(x, X);
var y_sub_X = new WS1SSubset <BDD>(y, X);
var z_sub_X = new WS1SSubset <BDD>(z, X);
var isletter_z = new WS1SPred <BDD>(isLetter, z);
var psi = new WS1SExists <BDD>(X, (x_sub_X & y_sub_X & ~(new WS1SExists <BDD>(z, ~(~(new WS1SSingleton <BDD>(z) & z_sub_X) | isletter_z)))));
var atLeast2w = xy & psi;
var atLeast2wEE = new WS1SExists <BDD>(x, (new WS1SExists <BDD>(y, atLeast2w)));
var autBDD = atLeast2w.GetAutomatonBDD(solver, nrOfLabelBits, x, y);
var ca = new CartesianAlgebraBDD <BDD>(solver);
var autPROD = atLeast2w.GetAutomaton(ca, x, y);
//autBDD.ShowGraph("autBDD");
//autPROD.ShowGraph("autPROD");
var aut_atLeast2wEE1 = BasicAutomata.Restrict(atLeast2wEE.GetAutomaton(ca));
var aut_atLeast2wEE2 = atLeast2wEE.GetAutomatonBDD(solver, nrOfLabelBits);
//aut_atLeast2wEE1.ShowGraph("aut_atLeast2wEE1");
//aut_atLeast2wEE2.ShowGraph("aut_atLeast2wEE2");
Assert.IsTrue(aut_atLeast2wEE1.IsEquivalentWith(aut_atLeast2wEE2, solver));
}
public void BooleanAlgebraZ3_test2()
{
var ctx = new Context();
var sort = ctx.IntSort;
var solver = new Z3BoolAlg(ctx, sort);
var alg = new BDDAlgebra <BoolExpr>(solver);
var x = new Variable("x", true);
var y = new Variable("y", true);
var z = new Variable("z", true);
var xLTy = new WS1SLt <BoolExpr>(x, y);
var xLTzLTy = (new WS1SLt <BoolExpr>(x, z)) & (new WS1SLt <BoolExpr>(z, y));
var Ez = new WS1SExists <BoolExpr>(z, xLTzLTy);
var notEz = new WS1SNot <BoolExpr>(Ez);
var xSyDef = new WS1SAnd <BoolExpr>(xLTy, notEz);
var aut_xSyDef = xSyDef.GetAutomaton(alg, x, y);
var aut_xLTzLTy = xLTzLTy.GetAutomaton(alg, x, y, z);
var aut_Ez = Ez.GetAutomaton(alg, x, y);
var aut_notEz = notEz.GetAutomaton(alg, x, y);
var aut_xLTy = xLTy.GetAutomaton(alg, x, y);
//aut_xSyDef.ShowGraph("aut_xSyDEf");
//aut_xLTzLTy.ShowGraph("aut_xLTzLTy");
//aut_Ez.ShowGraph("aut_Ez");
//aut_notEz.ShowGraph("aut_notEz");
var xSyPrim = new WS1SSuccN <BoolExpr>(x, y, 1);
var aut_xSyPrim = xSyPrim.GetAutomaton(alg, x, y);
var equiv = aut_xSyPrim.IsEquivalentWith(aut_xSyDef, alg);
Assert.IsTrue(equiv);
}
public static void MintermTest()
{
var sw = new Stopwatch();
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msomintermp1s1.txt"))
{
for (int size = 2; size < kminterm; size++)
{
// Tsolve no force
var s1 = new CharSetSolver(BitWidth.BV64);
var solver = new CartesianAlgebraBDD <BDD>(s1);
WS1SFormula <BDD> phi = new WS1STrue <BDD>();
for (int k = 1; k < size; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, leq);
}
for (int k = 0; k < size; k++)
{
var axk = new WS1SPred <BDD>(s1.MkBitTrue(k), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = size - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
var t1 = sw.ElapsedMilliseconds;
file.WriteLine((double)t1 / numTests);
Console.WriteLine((double)t1 / numTests);
}
}
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msomintermp2s1.txt"))
{
for (int size = 2; size < kminterm; size++)
{
// Tsolve force
var s1 = new CharSetSolver(BitWidth.BV64);
var solver = new CartesianAlgebraBDD <BDD>(s1);
WS1SFormula <BDD> phi = new WS1STrue <BDD>();
for (int k = 0; k < size; k++)
{
var axk = new WS1SPred <BDD>(s1.MkBitTrue(k), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = size - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
var t1 = 60000L;
if (size <= maxmint)
{
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
t1 = sw.ElapsedMilliseconds;
}
file.WriteLine((double)t1 / numTests);
Console.WriteLine((double)t1 / numTests);
}
}
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msomintermp1s2.txt"))
{
for (int size = 2; size < kminterm; size++)
{
// Tsolve solver 2
var solver = new CharSetSolver(BitWidth.BV64);
var alg = new BDDAlgebra <BDD>(solver);
WS1SFormula <BDD> phi = new WS1STrue <BDD>();
for (int k = 1; k < size; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, leq);
}
for (int k = 0; k < size; k++)
{
var axk = new WS1SPred <BDD>(solver.MkBitTrue(k), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = size - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
var t1 = 60000L;
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(alg);
}
sw.Stop();
t1 = sw.ElapsedMilliseconds;
file.WriteLine((double)t1 / numTests);
Console.WriteLine((double)t1 / numTests);
}
}
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msomintermp2s2.txt"))
{
for (int size = 2; size < kminterm; size++)
{
var solver = new CharSetSolver(BitWidth.BV64);
var alg = new BDDAlgebra <BDD>(solver);
//Tforce sol 2
WS1SFormula <BDD> phi = new WS1STrue <BDD>();
for (int k = 0; k < size; k++)
{
var axk = new WS1SPred <BDD>(solver.MkBitTrue(k), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = size - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
var t1 = 60000L;
if (size <= maxmint)
{
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(alg);
}
sw.Stop();
t1 = sw.ElapsedMilliseconds;
}
file.WriteLine((double)t1 / numTests);
Console.WriteLine((double)t1 / numTests);
}
}
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msominterm.txt"))
{
for (int size = 2; size < kminterm; size++)
{
//Tminterm
var solver = new CharSetSolver(BitWidth.BV64);
BDD[] predicates = new BDD[size];
solver.GenerateMinterms();
for (int k = 0; k < size; k++)
{
predicates[k] = solver.MkBitTrue(k);
}
var t1 = 60000L * numTests;
if (size <= maxmint)
{
sw.Restart();
for (int t = 0; t < numTests; t++)
{
var mint = solver.GenerateMinterms(predicates).ToList();
}
sw.Stop();
t1 = sw.ElapsedMilliseconds;
}
file.WriteLine((double)t1 / numTests);
Console.WriteLine((double)t1 / numTests);
}
}
}
public static void POPLTestsNew()
{
var sw = new Stopwatch();
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"..\msobdd.txt"))
{
for (int to = 2; to < kpopl; to++)
{
// T1
var s1 = new CharSetSolver(BitWidth.BV64);
var solver = new CartesianAlgebraBDD <BDD>(s1);
WS1SFormula <BDD> phi = new WS1STrue <BDD>();
for (int k = 1; k < to; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, leq);
}
for (int k = to - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
var t1 = sw.ElapsedMilliseconds;
//T2
s1 = new CharSetSolver(BitWidth.BV64);
solver = new CartesianAlgebraBDD <BDD>(s1);
phi = new WS1STrue <BDD>();
for (int k = 1; k < to; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, leq);
}
for (int k = 0; k < to; k++)
{
var axk = new WS1SPred <BDD>(
s1.MkCharConstraint('a', false), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = to - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
var t2 = sw.ElapsedMilliseconds;
// T3
s1 = new CharSetSolver(BitWidth.BV64);
solver = new CartesianAlgebraBDD <BDD>(s1);
phi = new WS1STrue <BDD>();
for (int k = 1; k < to; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, leq);
}
for (int k = 0; k < to; k++)
{
var axk = new WS1SPred <BDD>(s1.MkCharConstraint('a', false), new Variable <BDD>("x" + k));
phi = new WS1SAnd <BDD>(phi, axk);
}
for (int k = to - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
var exycy = new WS1SExists <BDD>(new Variable <BDD>("y"), new WS1SPred <BDD>(s1.MkCharConstraint('c', false), new Variable <BDD>("y")));
phi = new WS1SAnd <BDD>(phi, exycy);
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
var t3 = sw.ElapsedMilliseconds;
//T4
s1 = new CharSetSolver(BitWidth.BV64);
solver = new CartesianAlgebraBDD <BDD>(s1);
phi = new WS1STrue <BDD>();
for (int k = 1; k < to; k++)
{
var leq = new WS1SLt <BDD>(new Variable <BDD>("x" + (k - 1)), new Variable <BDD>("x" + k));
var axk = new WS1SPred <BDD>(s1.MkCharConstraint('a', false), new Variable <BDD>("x" + (k - 1)));
var cxk = new WS1SPred <BDD>(s1.MkCharConstraint('c', false), new Variable <BDD>("x" + (k - 1)));
var inter = new WS1SOr <BDD>(new WS1SAnd <BDD>(leq, axk), cxk);
phi = new WS1SAnd <BDD>(phi, inter);
}
for (int k = to - 1; k >= 0; k--)
{
phi = new WS1SExists <BDD>(new Variable <BDD>("x" + k), phi);
}
exycy = new WS1SExists <BDD>(new Variable <BDD>("y"), new WS1SPred <BDD>(s1.MkCharConstraint('c', false), new Variable <BDD>("y")));
phi = new WS1SAnd <BDD>(phi, exycy);
var t4 = 60000L * numTests;
if (to <= maxmphipop)
{
sw.Restart();
for (int t = 0; t < numTests; t++)
{
phi.GetAutomaton(solver);
}
sw.Stop();
t4 = sw.ElapsedMilliseconds;
}
file.WriteLine(to + "," + (double)t1 / numTests + "," + (double)t2 / numTests + "," + (double)t3 / numTests + "," + (double)t4 / numTests);
Console.WriteLine(to + "," + (double)t1 / numTests + "," + (double)t2 / numTests + "," + (double)t3 / numTests + "," + (double)t4 / numTests);
}
}
}
