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change lar_terms to use column indices

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-06 11:51:06 -07:00
parent 3313590b95
commit c2e5cd78c8
13 changed files with 88 additions and 103 deletions
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4
src/math/lp/static_matrix.h
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@ -357,14 +357,14 @@ public:
// we use the form -it + 1 = 0
m_work_vector.set_value(one_of_type<T>(), bj);
for (auto p : row) {
m_work_vector.set_value(-p.coeff(), p.var().index());
m_work_vector.set_value(-p.coeff(), p.column().index());
// but take care of the basis 1 later
}
// now iterate with pivoting
fill_last_row_with_pivoting_loop_block(bj, basis_heading);
for (auto p : row) {
fill_last_row_with_pivoting_loop_block(p.var().index(), basis_heading);
fill_last_row_with_pivoting_loop_block(p.column().index(), basis_heading);
}
lp_assert(m_work_vector.is_OK());
unsigned last_row = row_count() - 1;