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Code Activity

clean up int_solver

Browse source 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add a diagnostic method

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

white space change

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

cleanup in int_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

some cleanup

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

remove m_became_zeros

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

start cut_solver, work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

start cut_solver, work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

workin on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in gisjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in gisjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs is disjoint intervals

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

bug fixes in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

disjoint_intervals passes the test

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

test disjoint_intervals push(), pop()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2017-08-19 20:38:49 -07:00
parent db8f01894f
commit 58ca4518e5
28 changed files with 2469 additions and 1307 deletions
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11
src/util/lp/static_matrix.h
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@ -62,7 +62,6 @@ class static_matrix
dim(unsigned m, unsigned n) :m_m(m), m_n(n) {}
};
std::stack<dim> m_stack;
vector<unsigned> m_became_zeros; // the row indices that became zeroes during the pivoting
public:
typedef vector<row_cell<T>> row_strip;
typedef vector<column_cell> column_strip;
@ -97,6 +96,14 @@ public:
const T & get_val(const column_cell & c) const {
return m_rows[c.m_i][c.m_offset].get_val();
}
row_cell<T> & get_row_cell(const column_cell & c) {
return m_rows[c.m_i][c.m_offset];
}
column_cell & get_column_cell(const row_cell<T> &rc) {
return m_columns[rc.m_j][rc.m_offset];
}
void init_row_columns(unsigned m, unsigned n);
@ -287,7 +294,7 @@ public:
// pivot row i to row ii
bool pivot_row_to_row_given_cell(unsigned i, column_cell& c, unsigned);
void scan_row_ii_to_offset_vector(unsigned ii);
void scan_row_ii_to_offset_vector(const row_strip & rvals);
void transpose_rows(unsigned i, unsigned ii) {
auto t = m_rows[i];