StackOverflow Questions for Tag: smt

user3150318

Reputation: 49

Z3 Python Mod Int Issue

pythonz3smtsat

Score: -1

Answers: 1

Theo Deep

Reputation: 786

If a theory is decidable in the existential fragment, does this mean that there is a (terminating) method to obtain witnesses of satisfaction?

z3smtquantifiersfirst-order-logic

Score: 0

Answers: 1

Theo Deep

Reputation: 786

I think Z3 is not performing quantifier elimination in a sequence instance

z3smtz3pyquantifiersfirst-order-logic

Score: 0

Answers: 1

Theo Deep

Reputation: 786

Can I use quantifier elimination to get models for 'c' in formulae like ∃a.∀b.∃c.∀d. Phi?

z3smtquantifiersfirst-order-logic

Score: 0

Answers: 1

Joey Eremondi

Reputation: 8433

SMT solver with custom theories?

z3verificationsmtformal-verificationsat

Score: 5

Answers: 2

Theo Deep

Reputation: 786

What does a model in ∃x∀y∃z∀u . F[x, y, z, u] mean?

z3smtquantifiers

Score: 0

Answers: 1

hjfreyer

Reputation: 569

Modeling crossword-construction in z3

z3smtsat

Score: 0

Answers: 1

Sena j

Reputation: 25

Assign true to all variable except one

z3solversmtz3pysat

Score: 0

Answers: 2

vvg

Reputation: 1213

Specifying modular arithmetic conditions in Z3

z3smtsatisfiability

Score: 0

Answers: 2

Sena j

Reputation: 25

z3 optimizer: finding minimum number of changes

pythonoptimizationsolversmtz3py

Score: 0

Answers: 1

user1868607

Reputation: 2610

Implementation for decision procedure for the theory of the reals

z3smttheorem-provingcvc4

Score: 0

Answers: 1

Jason

Reputation: 13

Can SMT solver like Z3 prove 1+2+...+n = n(n+1)/2?

mathz3smtfirst-order-logictheorem

Score: 1

Answers: 1

Theo Deep

Reputation: 786

A Skolem model in Z3 should be unique, but is printing several (and repeated)

z3smtz3pyquantifiers

Score: 0

Answers: 1

Theo Deep

Reputation: 786

"Intersection" of two Skolem functions is not as expected in Z3(Py)

z3smtz3pyquantifiers

Score: 0

Answers: 1

Theo Deep

Reputation: 786

SMT solvers for real closed fields (e.g., trascendentals and infinitesimals) in practise? Z3, MetiTarski, dReal

z3smtz3pydreal

Score: 1

Answers: 1

Fusen

Reputation: 351

SMT2Lib slows after a non-negativity assert

z3smtsatcvc4

Score: 0

Answers: 0

Theo Deep

Reputation: 786

How to output more than one Skolem functions in Z3(Py)

z3smtz3py

Score: 0

Answers: 1

Theo Deep

Reputation: 786

A model of a simple formula 'Exists([y],ForAll([x],Phi))' should be 'y=2' but Z3 it is returning '[]'

z3smtz3pyquantifiers

Score: 0

Answers: 1

Theo Deep

Reputation: 786

In Z3, I cannot understand result of quantifier elimination of Exists y. Forall x. (x>=2) => ((y>1) /\ (y<=x))

z3smtz3pyquantifierssatisfiability

Score: 0

Answers: 1

Manos

Reputation: 3

Extracting boolean terms from Z3 model when using quantifiers

z3smtcvc4

Score: 0

Answers: 1

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StackOverflow Questions for Tag: smt

Z3 Python Mod Int Issue

If a theory is decidable in the existential fragment, does this mean that there is a (terminating) method to obtain witnesses of satisfaction?

I think Z3 is not performing quantifier elimination in a sequence instance

Can I use quantifier elimination to get models for &#39;c&#39; in formulae like ∃a.∀b.∃c.∀d. Phi?

SMT solver with custom theories?

What does a model in ∃x∀y∃z∀u . F[x, y, z, u] mean?

Modeling crossword-construction in z3

Assign true to all variable except one

Specifying modular arithmetic conditions in Z3

z3 optimizer: finding minimum number of changes

Implementation for decision procedure for the theory of the reals

Can SMT solver like Z3 prove 1+2+...+n = n(n+1)/2?

A Skolem model in Z3 should be unique, but is printing several (and repeated)

&quot;Intersection&quot; of two Skolem functions is not as expected in Z3(Py)

SMT solvers for real closed fields (e.g., trascendentals and infinitesimals) in practise? Z3, MetiTarski, dReal

SMT2Lib slows after a non-negativity assert

How to output more than one Skolem functions in Z3(Py)

A model of a simple formula &#39;Exists([y],ForAll([x],Phi))&#39; should be &#39;y=2&#39; but Z3 it is returning &#39;[]&#39;

In Z3, I cannot understand result of quantifier elimination of Exists y. Forall x. (x&gt;=2) =&gt; ((y&gt;1) /\ (y&lt;=x))

Extracting boolean terms from Z3 model when using quantifiers

Can I use quantifier elimination to get models for 'c' in formulae like ∃a.∀b.∃c.∀d. Phi?

"Intersection" of two Skolem functions is not as expected in Z3(Py)

A model of a simple formula 'Exists([y],ForAll([x],Phi))' should be 'y=2' but Z3 it is returning '[]'

In Z3, I cannot understand result of quantifier elimination of Exists y. Forall x. (x>=2) => ((y>1) /\ (y<=x))