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make proto-model evaluation use model_evaluator instead of legacy evaluator

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-05 10:14:15 -08:00
parent 6fef24edb4
commit 70f13ced33
22 changed files with 528 additions and 297 deletions
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1
src/test/main.cpp
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@ -226,6 +226,7 @@ int main(int argc, char ** argv) {
TST(sat_user_scope);
TST(pdr);
TST_ARGV(ddnf);
TST(model_evaluator);
//TST_ARGV(hs);
}

66
src/test/model_evaluator.cpp Normal file
View file

@ -0,0 +1,66 @@
#include "model.h"
#include "model_evaluator.h"
#include "model_pp.h"
#include "arith_decl_plugin.h"
#include "reg_decl_plugins.h"
#include "ast_pp.h"
void tst_model_evaluator() {
ast_manager m;
reg_decl_plugins(m);
arith_util a(m);
model mdl(m);
sort* sI = a.mk_int();
sort* dom[2] = { sI, m.mk_bool_sort() };
func_decl_ref f(m.mk_func_decl(symbol("f"), 2, dom, sI), m);
func_decl_ref g(m.mk_func_decl(symbol("g"), 2, dom, sI), m);
func_decl_ref h(m.mk_func_decl(symbol("h"), 2, dom, sI), m);
func_decl_ref F(m.mk_func_decl(symbol("F"), 2, dom, sI), m);
func_decl_ref G(m.mk_func_decl(symbol("G"), 2, dom, sI), m);
expr_ref vI0(m.mk_var(0, sI), m);
expr_ref vI1(m.mk_var(1, sI), m);
expr_ref vB0(m.mk_var(0, m.mk_bool_sort()), m);
expr_ref vB1(m.mk_var(1, m.mk_bool_sort()), m);
expr_ref vB2(m.mk_var(2, m.mk_bool_sort()), m);
expr_ref f01(m.mk_app(f, vI0, vB1), m);
expr_ref g01(m.mk_app(g, vI0, vB1), m);
expr_ref h01(m.mk_app(h, vI0, vB1), m);
func_interp* fi = alloc(func_interp, m, 2);
func_interp* gi = alloc(func_interp, m, 2);
func_interp* hi = alloc(func_interp, m, 2);
hi->set_else(m.mk_ite(vB1, m.mk_app(f, vI0, vB1), m.mk_app(g, vI0, vB1)));
mdl.register_decl(h, hi);
model_evaluator eval(mdl);
expr_ref e(m), v(m);
{
symbol nI("N");
fi->set_else(m.mk_ite(m.mk_exists(1, &sI, &nI, a.mk_le(vI0, m.mk_app(F, vI1, vB2))), vI0, a.mk_int(1)));
gi->set_else(m.mk_ite(m.mk_exists(1, &sI, &nI, a.mk_le(vI0, m.mk_app(G, vI1, vB2))), a.mk_int(2), vI0));
mdl.register_decl(g, gi);
mdl.register_decl(f, fi);
model_pp(std::cout, mdl);
e = m.mk_app(h, vI0, vB1);
eval(e, v);
std::cout << e << " " << v << "\n";
}
{
fi->set_else(m.mk_app(F, vI0, vB1));
gi->set_else(m.mk_app(G, vI0, vB1));
mdl.register_decl(g, gi);
mdl.register_decl(h, hi);
model_pp(std::cout, mdl);
e = m.mk_app(h, vI0, vB1);
eval(e, v);
std::cout << e << " " << v << "\n";
}
}