z3-src 503.2.2

Source distribution of the Z3 SMT solver, for use as a build dependency
Documentation 
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/*++
Copyright (c) 2012 Microsoft Corporation

Module Name:

    factor_tactic.h

Abstract:

    Polynomial factorization tactic.

Author:

    Leonardo de Moura (leonardo) 2012-02-03

Tactic Documentation:

## Tactic factor

### Short Description

Factor polynomials in equalities and inequalities.

### Example
```z3
(declare-const x Real)
(declare-const y Real)
(assert (> (* x x) (* x y)))
(apply factor)
```

--*/
#pragma once

#include "util/params.h"
#include "tactic/tactic.h"
#include "tactic/dependent_expr_state_tactic.h"
#include "ast/simplifiers/factor_simplifier.h"
#include "ast/simplifiers/dependent_expr_state.h"

inline tactic * mk_factor_tactic(ast_manager & m, params_ref const & p = params_ref()) {
    return alloc(dependent_expr_state_tactic, m, p,
                 [](auto& m, auto& p, auto& s) -> dependent_expr_simplifier* { return alloc(factor_simplifier, m, p, s); });
}

Z3_ADD_TACTIC(factor, "factor", "polynomial factorization.", mk_factor_tactic(m, p));
Z3_ADD_SIMPLIFIER(factor, "factor", "polynomial factorization.", mk_factor_simplifier(m, p, s));