|
public MkGoal ( bool models = true, bool unsatCores = false, bool proofs = false ) : |
||
| models | bool | Indicates whether model generation should be enabled. |
| unsatCores | bool | Indicates whether unsat core generation should be enabled. |
| proofs | bool | Indicates whether proof generation should be enabled. |
| Résultat | ||
public Goal MkGoal(bool models = true, bool unsatCores = false, bool proofs = false)
{
Contract.Ensures(Contract.Result<Goal>() != null);
return new Goal(this, models, unsatCores, proofs);
}
public void Run()
{
Dictionary<string, string> cfg = new Dictionary<string, string>() {
{ "AUTO_CONFIG", "true" } };
using (Context ctx = new Context(cfg))
{
RealExpr x = ctx.MkRealConst("x");
RealExpr y = ctx.MkRealConst("y");
RealExpr z = ctx.MkRealConst("z");
RatNum zero = ctx.MkReal(0);
RatNum two = ctx.MkReal(2);
Goal g = ctx.MkGoal();
g.Assert(ctx.MkGe(ctx.MkSub(ctx.MkPower(x, two), ctx.MkPower(y, two)), zero));
Probe p = ctx.MkProbe("num-consts");
Probe p2 = ctx.Gt(p, ctx.Const(2));
Tactic t = ctx.Cond(p2, ctx.MkTactic("simplify"), ctx.MkTactic("factor"));
Console.WriteLine(t[g]);
g = ctx.MkGoal();
g.Assert(ctx.MkGe(ctx.MkAdd(x, x, y, z), zero));
g.Assert(ctx.MkGe(ctx.MkSub(ctx.MkPower(x, two), ctx.MkPower(y, two)), zero));
Console.WriteLine(t[g]);
}
}