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Z3 sources

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:35:25 -07:00
parent 3f9edad676
commit e9eab22e5c
1186 changed files with 381859 additions and 0 deletions
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64
lib/qe_cmd.cpp Normal file
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#include "qe_cmd.h"
#include "qe.h"
#include "cmd_context.h"
#include "parametric_cmd.h"
class qe_cmd : public parametric_cmd {
expr * m_target;
public:
qe_cmd(char const* name = "elim-quantifiers"):parametric_cmd(name) {}
virtual char const * get_usage() const { return "<term> (<keyword> <value>)*"; }
virtual char const * get_main_descr() const {
return "apply quantifier elimination to the supplied expression";
}
virtual void init_pdescrs(cmd_context & ctx, param_descrs & p) {
insert_timeout(p);
p.insert(":print", CPK_BOOL, "(default: true) print the simplified term.");
p.insert(":print-statistics", CPK_BOOL, "(default: false) print statistics.");
}
virtual ~qe_cmd() {
}
virtual void prepare(cmd_context & ctx) {
parametric_cmd::prepare(ctx);
m_target = 0;
}
virtual cmd_arg_kind next_arg_kind(cmd_context & ctx) const {
if (m_target == 0) return CPK_EXPR;
return parametric_cmd::next_arg_kind(ctx);
}
virtual void set_next_arg(cmd_context & ctx, expr * arg) {
m_target = arg;
}
virtual void execute(cmd_context & ctx) {
front_end_params par;
proof_ref pr(ctx.m());
qe::expr_quant_elim_star1 qe(ctx.m(), par);
expr_ref result(ctx.m());
qe(m_target, result, pr);
if (m_params.get_bool(":print", true)) {
ctx.display(ctx.regular_stream(), result);
ctx.regular_stream() << std::endl;
}
if (m_params.get_bool(":print-statistics", false)) {
statistics st;
qe.collect_statistics(st);
st.display(ctx.regular_stream());
}
}
};
void install_qe_cmd(cmd_context & ctx, char const * cmd_name) {
ctx.insert(alloc(qe_cmd, cmd_name));
}