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z3/src/solver/simplifier_solver.h
Nikolaj Bjorner 6022c17131 Add simplification customization for SMTLIB2
Add the ability to customize incremental pre-processing simplification for the SMTLIB2 front-end. The main new capability is to use pre-processing tactics in incremental mode that were previously not available. The main new capabilities are
- solve-eqs
- reduce-args
- elim-unconstrained
There are several more. Documentation and exposed simplifiers are populated incrementally. The current set of supported simplifiers can be inspected by using z3 with the --simplifiers flag or referring to https://microsoft.github.io/z3guide/docs/strategies/simplifiers

Some pending features are:
- add the ability to update parameters to simplifiers similar to how tactics can be controlled using parameters.
- expose simplification solvers over the binary API.
2023-01-30 22:38:51 -08:00

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/*++
Copyright (c) 2023 Microsoft Corporation
Module Name:
simplifier_solver.cpp
Abstract:
Implements a solver with simplifying pre-processing.
Author:
Nikolaj Bjorner (nbjorner) 2023-01-30
--*/
#pragma once
#include "util/params.h"
class solver;
class solver_factory;
class dependent_expr_simplifier;
class dependent_expr_state;
typedef std::function<dependent_expr_simplifier*(ast_manager&, const params_ref&, dependent_expr_state& s)> simplifier_factory;
solver * mk_simplifier_solver(solver * s, simplifier_factory* fac);