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adding a new toy for Clemens

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-17 10:45:59 -08:00
parent 6963451704
commit 9c8800bdde
8 changed files with 74 additions and 13 deletions
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46
src/smt/tactic/smt_tactic_core.cpp
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@ -319,15 +319,21 @@ public:
user_propagator::final_eh_t m_final_eh;
user_propagator::eq_eh_t m_eq_eh;
user_propagator::eq_eh_t m_diseq_eh;
user_propagator::register_created_eh_t m_created_eh;
expr_ref_vector m_vars;
unsigned_vector m_var2internal;
unsigned_vector m_internal2var;
unsigned_vector m_limit;
user_propagator::push_eh_t i_push_eh;
user_propagator::pop_eh_t i_pop_eh;
user_propagator::fixed_eh_t i_fixed_eh;
user_propagator::final_eh_t i_final_eh;
user_propagator::eq_eh_t i_eq_eh;
user_propagator::eq_eh_t i_diseq_eh;
user_propagator::register_created_eh_t i_created_eh;
struct callback : public user_propagator::callback {
@ -403,15 +409,43 @@ public:
m_ctx->user_propagate_register_diseq(i_diseq_eh);
}
void init_i_created_eh() {
if (!m_created_eh)
return;
i_created_eh = [this](void* ctx, user_propagator::callback* cb, expr* e, unsigned i) {
unsigned j = m_vars.size();
m_vars.push_back(e);
m_internal2var.setx(i, j, 0);
m_var2internal.setx(j, i, 0);
};
m_ctx->user_propagate_register_created(i_created_eh);
}
void init_i_push_pop() {
i_push_eh = [this](void* ctx) {
m_limit.push_back(m_vars.size());
m_push_eh(ctx);
};
i_pop_eh = [this](void* ctx, unsigned n) {
unsigned old_sz = m_limit.size() - n;
unsigned num_vars = m_limit[old_sz];
m_vars.shrink(num_vars);
m_limit.shrink(old_sz);
m_pop_eh(ctx, n);
};
}
void user_propagate_delay_init() {
if (!m_user_ctx)
return;
m_ctx->user_propagate_init(m_user_ctx, m_push_eh, m_pop_eh, m_fresh_eh);
init_i_push_pop();
m_ctx->user_propagate_init(m_user_ctx, i_push_eh, i_pop_eh, m_fresh_eh);
init_i_fixed_eh();
init_i_final_eh();
init_i_eq_eh();
init_i_diseq_eh();
init_i_created_eh();
unsigned i = 0;
for (expr* v : m_vars) {
@ -463,6 +497,14 @@ public:
m_vars.push_back(e);
return m_vars.size() - 1;
}
func_decl* user_propagate_declare(symbol const& name, unsigned n, sort* const* domain, sort* range) override {
return m_ctx->user_propagate_declare(name, n, domain, range);
}
void user_propagate_register_created(user_propagator::register_created_eh_t& created_eh) override {
m_ctx->user_propagate_register_created(created_eh);
}
};
static tactic * mk_seq_smt_tactic(ast_manager& m, params_ref const & p) {