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add PB operators to C-based API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-11-13 17:09:10 -08:00
parent 133ba2d02a
commit d1937b2032
8 changed files with 77 additions and 3 deletions
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10
src/ast/card_decl_plugin.cpp
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@ -72,6 +72,16 @@ app * card_util::mk_at_most_k(unsigned num_args, expr * const * args, unsigned k
return m.mk_app(m_fid, OP_AT_MOST_K, 1, &param, num_args, args, m.mk_bool_sort());
}
app * card_util::mk_le(unsigned num_args, int const * coeffs, expr * const * args, int k) {
vector<parameter> params;
params.push_back(parameter(k));
for (unsigned i = 0; i < num_args; ++i) {
params.push_back(parameter(coeffs[i]));
}
return m.mk_app(m_fid, OP_PB_LE, params.size(), params.c_ptr(), num_args, args, m.mk_bool_sort());
}
bool card_util::is_at_most_k(app *a) const {
return is_app_of(a, m_fid, OP_AT_MOST_K);
}

3
src/ast/card_decl_plugin.h
View file

@ -71,8 +71,9 @@ class card_util {
public:
card_util(ast_manager& m):m(m), m_fid(m.mk_family_id("card")) {}
ast_manager & get_manager() const { return m; }
family_id get_family_id() const { return m_fid; }
app * mk_at_most_k(unsigned num_args, expr * const * args, unsigned k);
app * mk_le(unsigned num_args, int * const* coeffs, expr * const * args, int k);
app * mk_le(unsigned num_args, int const * coeffs, expr * const * args, int k);
bool is_at_most_k(app *a) const;
bool is_at_most_k(app *a, unsigned& k) const;
int get_k(app *a) const;