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add doc for card2bv

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This commit is contained in:
Nikolaj Bjorner 2022-12-11 09:51:30 -08:00
parent a302c2f15e
commit 527fb18366
4 changed files with 55 additions and 15 deletions
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8
src/ast/rewriter/pb2bv_rewriter.cpp
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@ -200,7 +200,7 @@ struct pb2bv_rewriter::imp {
}
if (m_pb_solver == "segmented") {
throw default_exception("segmented encoding is disabled, use a different value for pb.solver");
throw default_exception("segmented encoding is disabled, use a different value for pb.solver");
switch (is_le) {
case l_true: return mk_seg_le(k);
case l_false: return mk_seg_ge(k);
@ -1077,9 +1077,9 @@ struct pb2bv_rewriter::imp {
}
void collect_param_descrs(param_descrs& r) const {
r.insert("keep_cardinality_constraints", CPK_BOOL, "(default: false) retain cardinality constraints (don't bit-blast them) and use built-in cardinality solver");
r.insert("pb.solver", CPK_SYMBOL, "(default: solver) retain pb constraints (don't bit-blast them) and use built-in pb solver");
r.insert("cardinality.encoding", CPK_SYMBOL, "(default: none) grouped, bimander, ordered, unate, circuit");
r.insert("keep_cardinality_constraints", CPK_BOOL, "retain cardinality constraints (don't bit-blast them) and use built-in cardinality solver", "false");
r.insert("pb.solver", CPK_SYMBOL, "encoding used for Pseudo-Boolean constraints: totalizer, sorting, binary_merge, bv, solver. PB constraints are retained if set to 'solver'", "solver");
r.insert("cardinality.encoding", CPK_SYMBOL, "encoding used for cardinality constraints: grouped, bimander, ordered, unate, circuit", "none");
}
unsigned get_num_steps() const { return m_rw.get_num_steps(); }