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neatify rewriting

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-03 16:33:14 -08:00
parent d07688d80b
commit badb32f9ae
3 changed files with 24 additions and 5 deletions
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12
src/ast/pb_decl_plugin.cpp
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@ -129,9 +129,15 @@ app * pb_util::mk_le(unsigned num_args, rational const * coeffs, expr * const *
normalize(num_args, coeffs, k);
m_params.reset();
m_params.push_back(parameter(floor(m_k)));
bool all_ones = true;
for (unsigned i = 0; i < num_args; ++i) {
all_ones &= m_coeffs[i].is_one();
m_params.push_back(parameter(m_coeffs[i]));
}
if (all_ones && k.is_unsigned()) {
m_params[0] = parameter(floor(m_k).get_unsigned());
return m.mk_app(m_fid, OP_AT_MOST_K, 1, m_params.c_ptr(), num_args, args, m.mk_bool_sort());
}
return m.mk_app(m_fid, OP_PB_LE, m_params.size(), m_params.c_ptr(), num_args, args, m.mk_bool_sort());
}
@ -139,9 +145,15 @@ app * pb_util::mk_ge(unsigned num_args, rational const * coeffs, expr * const *
normalize(num_args, coeffs, k);
m_params.reset();
m_params.push_back(parameter(ceil(m_k)));
bool all_ones = true;
for (unsigned i = 0; i < num_args; ++i) {
all_ones &= m_coeffs[i].is_one();
m_params.push_back(parameter(m_coeffs[i]));
}
if (all_ones && k.is_unsigned()) {
m_params[0] = parameter(ceil(m_k).get_unsigned());
return m.mk_app(m_fid, OP_AT_LEAST_K, 1, m_params.c_ptr(), num_args, args, m.mk_bool_sort());
}
return m.mk_app(m_fid, OP_PB_GE, m_params.size(), m_params.c_ptr(), num_args, args, m.mk_bool_sort());
}