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prepare term-graph unit testing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-09 17:59:49 -07:00 • committed by Arie Gurfinkel
parent 362d9258a4
commit da18f0e0b7
3 changed files with 103 additions and 13 deletions
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37
src/cmd_context/extra_cmds/dbg_cmds.cpp
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@ -32,6 +32,7 @@ Notes:
#include "util/gparams.h"
#include "qe/qe_mbp.h"
#include "qe/qe_mbi.h"
#include "qe/qe_term_graph.h"
BINARY_SYM_CMD(get_quantifier_body_cmd,
@ -440,6 +441,42 @@ public:
};
class euf_project_cmd : public cmd {
unsigned m_arg_index;
ptr_vector<expr> m_lits;
ptr_vector<func_decl> m_vars;
public:
euf_project_cmd():cmd("euf-project") {}
char const * get_usage() const override { return "(exprs) (vars)"; }
char const * get_descr(cmd_context & ctx) const override { return "perform congruence projection"; }
unsigned get_arity() const override { return 2; }
cmd_arg_kind next_arg_kind(cmd_context& ctx) const override {
if (m_arg_index == 0) return CPK_EXPR_LIST;
return CPK_FUNC_DECL_LIST;
}
void set_next_arg(cmd_context& ctx, unsigned num, expr * const* args) override {
m_lits.append(num, args);
m_arg_index = 1;
}
void set_next_arg(cmd_context & ctx, unsigned num, func_decl * const * ts) override {
m_vars.append(num, ts);
}
void prepare(cmd_context & ctx) override { m_arg_index = 0; m_lits.reset(); m_vars.reset(); }
void execute(cmd_context & ctx) override {
ast_manager& m = ctx.m();
func_decl_ref_vector vars(m);
expr_ref_vector lits(m);
for (func_decl* v : m_vars) vars.push_back(v);
for (expr* e : m_lits) lits.push_back(e);
qe::term_graph tg(m);
tg.add_lits(lits);
expr_ref_vector p = tg.project(vars, false);
ctx.regular_stream() << p << "\n";
}
};
void install_dbg_cmds(cmd_context & ctx) {
ctx.insert(alloc(print_dimacs_cmd));
ctx.insert(alloc(get_quantifier_body_cmd));