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fingers starting on xor_gaussian.cpp

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-11-10 13:56:22 -08:00
parent 303fd664c5
commit da457e3fb9
1 changed files with 8 additions and 14 deletions
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22
src/sat/smt/xor_solver.cpp
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@ -447,12 +447,10 @@ namespace xr {
m_gmatrices[j]->update_matrix_no(j); m_gmatrices[j]->update_matrix_no(j);
m_gqueuedata[j] = m_gqueuedata[i]; m_gqueuedata[j] = m_gqueuedata[i];
for (unsigned var = 0; var < s().num_vars(); var++) { for (unsigned var = 0; var < s().num_vars(); var++)
for (gauss_watched& k : m_gwatches[var]) { for (gauss_watched& k : m_gwatches[var])
if (k.matrix_num == i) if (k.matrix_num == i)
k.matrix_num = j; k.matrix_num = j;
}
}
j++; j++;
} }
m_gqueuedata.shrink(j); m_gqueuedata.shrink(j);
@ -472,11 +470,9 @@ namespace xr {
vector<xor_clause> cleaned; vector<xor_clause> cleaned;
s().init_visited(2); s().init_visited(2);
for (const xor_clause& x: m_xorclauses) { for (const xor_clause& x: m_xorclauses)
for (unsigned v : x) { for (unsigned v : x)
s().inc_visited(v); s().inc_visited(v);
}
}
//has at least 1 var with occur of 2 //has at least 1 var with occur of 2
for (const xor_clause& x: m_xorclauses) { for (const xor_clause& x: m_xorclauses) {
@ -559,12 +555,10 @@ namespace xr {
m_occ_cnt.resize(s().num_vars(), 0); m_occ_cnt.resize(s().num_vars(), 0);
} }
TRACE_CODE( TRACE("xor",
TRACE("xor", tout << "XOR-ing together XORs. Starting with: " << "\n";); tout << "XOR-ing together XORs. Starting with: " << "\n";
for (const auto& x: xors) { for (const auto& x : xors)
TRACE("xor", tout << "XOR before xor-ing together: " << x << "\n";); tout << "XOR before xor-ing together: " << x << "\n";);
};
);
SASSERT(!s().inconsistent()); SASSERT(!s().inconsistent());
SASSERT(s().at_search_lvl()); SASSERT(s().at_search_lvl());