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cleanup

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This commit is contained in:
Nikolaj Bjorner 2024-04-10 19:09:30 -07:00
parent 974ea7b68d
commit 510534dbd4
3 changed files with 36 additions and 45 deletions
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33
src/ast/sls/sls_valuation.cpp
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@ -244,34 +244,35 @@ namespace bv {
return true;
}
bool sls_valuation::set_random_at_most(bvect const& src, bvect& tmp, random_gen& r) {
if (!get_at_most(src, tmp))
bool sls_valuation::set_random_at_most(bvect const& src, random_gen& r) {
if (!get_at_most(src, m_tmp))
return false;
if (is_zero(tmp) || (0 != r(10)))
return try_set(tmp);
if (is_zero(m_tmp) || (0 != r(10)))
return try_set(m_tmp);
// random value below tmp
set_random_below(tmp, r);
set_random_below(m_tmp, r);
return (can_set(tmp) || get_at_most(src, tmp)) && try_set(tmp);
return (can_set(m_tmp) || get_at_most(src, m_tmp)) && try_set(m_tmp);
}
bool sls_valuation::set_random_at_least(bvect const& src, bvect& tmp, random_gen& r) {
if (!get_at_least(src, tmp))
bool sls_valuation::set_random_at_least(bvect const& src, random_gen& r) {
if (!get_at_least(src, m_tmp))
return false;
if (is_ones(tmp) || (0 != r(10)))
return try_set(tmp);
if (is_ones(m_tmp) || (0 != r(10)))
return try_set(m_tmp);
// random value at least tmp
set_random_above(tmp, r);
set_random_above(m_tmp, r);
return (can_set(tmp) || get_at_least(src, tmp)) && try_set(tmp);
return (can_set(m_tmp) || get_at_least(src, m_tmp)) && try_set(m_tmp);
}
bool sls_valuation::set_random_in_range(bvect const& lo, bvect const& hi, bvect& tmp, random_gen& r) {
if (0 == r() % 2) {
bool sls_valuation::set_random_in_range(bvect const& lo, bvect const& hi, random_gen& r) {
bvect& tmp = m_tmp;
if (0 == r(2)) {
if (!get_at_least(lo, tmp))
return false;
SASSERT(in_range(tmp));
@ -342,7 +343,7 @@ namespace bv {
bool sls_valuation::set_repair(bool try_down, bvect& dst) {
for (unsigned i = 0; i < nw; ++i)
dst[i] = (~fixed[i] & dst[i]) | (fixed[i] & m_bits[i]);
clear_overflow_bits(dst);
repair_sign_bits(dst);
if (in_range(dst)) {
set(eval, dst);
@ -674,6 +675,4 @@ namespace bv {
c += get_num_1bits(src[i]);
return c == 1;
}
}