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update get-value to also respect parameter model_index, #955

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-04-30 11:48:06 -07:00
parent d6e2e1f28f
commit 86f3526110
1 changed files with 17 additions and 1 deletions
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18
src/parsers/smt2/smt2parser.cpp
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@ -2218,11 +2218,27 @@ namespace smt2 {
if (m_cached_strings.empty())
throw cmd_exception("invalid get-value command, empty list of terms");
next();
unsigned index = 0;
if (curr_is_keyword() && curr_id() == ":model_index") {
next();
check_int("integer index expected to indexed model evaluation");
if (!curr_numeral().is_unsigned())
throw parser_exception("expected unsigned integer index to model evaluation");
index = curr_numeral().get_unsigned();
next();
}
check_rparen("invalid get-value command, ')' expected");
if (!m_ctx.is_model_available() || m_ctx.get_check_sat_result() == 0)
throw cmd_exception("model is not available");
model_ref md;
m_ctx.get_check_sat_result()->get_model(md);
if (index == 0) {
m_ctx.get_check_sat_result()->get_model(md);
}
else {
m_ctx.get_opt()->get_box_model(md, index);
}
m_ctx.regular_stream() << "(";
expr ** expr_it = expr_stack().c_ptr() + spos;
expr ** expr_end = expr_it + m_cached_strings.size();