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split into context and sub-solver, move length force predicates to context-solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-05-17 19:01:03 -07:00
parent 9d4feed0ae
commit 2a36b9a68e
9 changed files with 441 additions and 240 deletions
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7
src/test/nseq_zipt.cpp
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@ -30,7 +30,7 @@ Abstract:
#include <chrono>
// Trivial solver that always returns sat and ignores all assertions.
class nseq_zipt_dummy_solver : public seq::simple_solver {
class nseq_zipt_dummy_solver : public seq::sub_solver_i {
public:
void push() override {}
void pop(unsigned) override {}
@ -43,7 +43,7 @@ public:
// Trivial simple_solver stub: optimistically assumes integer constraints
// are always feasible (returns l_true without actually checking).
// -----------------------------------------------------------------------
class zipt_dummy_simple_solver : public seq::simple_solver {
class zipt_dummy_simple_solver : public seq::sub_solver_i {
public:
void push() override {}
void pop(unsigned) override {}
@ -184,6 +184,7 @@ struct nseq_fixture {
euf::egraph eg;
euf::sgraph sg;
zipt_dummy_simple_solver dummy_solver;
seq::context_solver_i context_solver;
seq::nielsen_graph ng;
seq_util su;
str_builder sb;
@ -193,7 +194,7 @@ struct nseq_fixture {
static ast_manager& init(ast_manager& m) { reg_decl_plugins(m); return m; }
nseq_fixture()
: eg(init(m)), sg(m, eg), ng(sg, dummy_solver), su(m), sb(sg, su), rb(m, su, sg)
: eg(init(m)), sg(m, eg), dummy_solver(), context_solver(), ng(sg, dummy_solver, context_solver), su(m), sb(sg, su), rb(m, su, sg)
{}
euf::snode* S(const char* s) { return sb.parse(s); }