int
dm_apply_xor(matrix_t* a, const matrix_t* b)
{
if (dm_ncols(a) != dm_ncols(b) || dm_nrows(a) != dm_nrows(b)) {
return -1;
}
for (int i = 0; i < dm_nrows(a); i++) {
for (int j = 0; j < dm_ncols(a); j++) {
if (dm_is_set(a, i, j) != dm_is_set(b, i, j)) dm_set(a, i, j);
else dm_unset(a, i, j);
}
}
return 0;
}
int
main (void)
{
bitvector_t b1;
bitvector_t b2;
bitvector_create (&b1, 20);
user_bitvector_print (&b1);
bitvector_set (&b1, 4);
user_bitvector_print (&b1);
bitvector_copy (&b2, &b1);
bitvector_unset (&b1, 4);
user_bitvector_print (&b1);
user_bitvector_print (&b2);
// test is_empty
printf ("is_empty b1? %c (should be t)\n", bitvector_is_empty(&b1)?'t':'f');
printf ("is_empty b2? %c (should be f)\n", bitvector_is_empty(&b2)?'t':'f');
// set even/odd bits in b1/b2
for(int i=0; i<20; ++i)
{
if (i%2)
{
bitvector_set(&b1,i);
} else {
bitvector_set(&b2,i);
}
}
// print before union
printf ("before union\n");
user_bitvector_print (&b1);
user_bitvector_print (&b2);
// disjoint?
printf ("b1,b2 are disjoint %c (should be t)\n", bitvector_is_disjoint(&b1, &b2)?'t':'f');
printf ("union\n");
bitvector_union(&b1, &b2);
// disjoint?
printf ("b1,b2 are disjoint %c (should be f)\n", bitvector_is_disjoint(&b1, &b2)?'t':'f');
// print after union
user_bitvector_print (&b1);
user_bitvector_print (&b2);
printf ("intersect\n");
bitvector_intersect(&b1, &b2);
// disjoint?
printf ("b1,b2 are disjoint %c (should be f)\n", bitvector_is_disjoint(&b1, &b2)?'t':'f');
// print after intersection
user_bitvector_print (&b1);
user_bitvector_print (&b2);
printf ("invert b1\n");
bitvector_invert(&b1);
// print after inversion
user_bitvector_print (&b1);
// disjoint?
printf ("b1,b2 are disjoint %c (should be t)\n", bitvector_is_disjoint(&b1, &b2)?'t':'f');
bitvector_free (&b2);
bitvector_free (&b1);
matrix_t m1;
matrix_t m2;
dm_create (&m1, 10, 10);
print_matrix (&m1);
printf ("dm_set(4,4)\n");
dm_set (&m1, 4, 4);
print_matrix (&m1);
printf ("dm_unset(4,4)\n");
dm_unset (&m1, 4, 4);
print_matrix (&m1);
printf ("test shift permutation (3,4,5)(6,7)\n");
printf ("before\n");
dm_set (&m1, 3, 3);
dm_set (&m1, 4, 4);
dm_set (&m1, 5, 5);
dm_set (&m1, 6, 6);
dm_set (&m1, 7, 7);
print_matrix (&m1);
printf ("after\n");
// create permutation_group, apply
permutation_group_t o1;
dm_create_permutation_group (&o1, 2, NULL);
dm_add_to_permutation_group (&o1, 3);
dm_add_to_permutation_group (&o1, 4);
dm_add_to_permutation_group (&o1, 5);
dm_close_group (&o1);
dm_add_to_permutation_group (&o1, 6);
dm_add_to_permutation_group (&o1, 7);
dm_permute_cols (&m1, &o1);
print_matrix (&m1);
dm_free_permutation_group (&o1);
printf ("swap cols 6,7\n");
dm_swap_cols (&m1, 6, 7);
print_matrix (&m1);
printf ("swap rows 6,7\n");
dm_swap_rows (&m1, 6, 7);
print_matrix (&m1);
printf ("copy\n");
dm_create(&m2, dm_nrows(&m1), dm_ncols(&m1));
dm_copy (&m1, &m2);
// TODO: needs some more work
print_matrix (&m2);
dm_sort_rows (&m1, &min_row_first);
print_matrix (&m1);
dm_sort_rows (&m1, &max_row_first);
print_matrix (&m1);
dm_print_perm (&(m1.row_perm));
printf ("to nub rows added & resorted\n");
dm_set (&m1, 7, 3);
dm_set (&m1, 8, 4);
dm_sort_rows (&m1, &max_row_first);
print_matrix (&m1);
printf ("flatten \n");
dm_flatten (&m1);
print_matrix (&m1);
dm_print_perm (&(m1.row_perm));
printf ("nub sorted\n");
//dm_nub_rows (&m1, &eq_rows, NULL);
print_matrix (&m1);
dm_print_perm (&(m1.row_perm));
/*
* printf("again, now to test row order & nub idx\n"); dm_free(&m1);
* dm_create(&m1, 10, 10); dm_set(&m1, 0,0); dm_set(&m1, 1,0);
* dm_set(&m1, 2,3); dm_set(&m1, 3,3); print_matrix(&m1);
*
* printf("nub sorted\n");
*
* dm_nub_rows(&m1);
*
* print_matrix(&m1);
*
* dm_print_perm(&(m1.row_perm)); */
printf ("optimize sorted\n");
dm_set (&m1, 0, 7);
dm_set (&m1, 1, 6);
dm_set (&m1, 3, 9);
printf ("before\n");
print_matrix (&m1);
dm_optimize (&m1);
printf ("after\n");
print_matrix (&m1);
printf ("resorted\n");
dm_sort_rows (&m1, &max_row_first);
print_matrix (&m1);
/*
dm_nub_cols(&m1);
dm_ungroup_rows(&m1);
dm_ungroup_cols(&m1);
print_matrix (&m1);
*/
// get bitvector from matrix text
bitvector_create (&b1, 6);
bitvector_create (&b2, 10);
printf ("bitvector of row 0\n");
user_bitvector_print (&b2);
printf ("bitvector of col 8\n");
user_bitvector_print (&b1);
bitvector_free (&b2);
bitvector_free (&b1);
printf ("count test\n");
for (int i = 0; i < dm_nrows (&m1); i++)
printf ("ones in row %d: %d\n", i, dm_ones_in_row (&m1, i));
for (int i = 0; i < dm_ncols (&m1); i++)
printf ("ones in col %d: %d\n", i, dm_ones_in_col (&m1, i));
printf ("iterator test\n");
dm_row_iterator_t mx;
dm_col_iterator_t my;
for (int i = 0; i < dm_nrows (&m1); i++) {
printf ("iterator row: %d\n", i);
dm_create_row_iterator (&mx, &m1, i);
int r;
while ((r = dm_row_next (&mx)) != -1)
printf (" next: %d\n", r);
printf ("\n\n");
}
for (int i = 0; i < dm_ncols (&m1); i++) {
printf ("iterator col: %d\n", i);
dm_create_col_iterator (&my, &m1, i);
int r;
while ((r = dm_col_next (&my)) != -1)
printf (" next: %d\n", r);
printf ("\n\n");
}
printf ("projection test\n");
int s0[10];
int src[10];
int prj[2];
int tgt[10];
// initialize
for (int i = 0; i < 10; i++) {
s0[i] = -i;
src[i] = i;
}
// do projection
int prj_n = dm_project_vector (&m1, 0, src, prj);
// print projection
printf ("projection:");
for (int i = 0; i < prj_n; i++) {
printf (" %d", prj[i]);
}
printf ("\n");
printf ("expansion test\n");
// do expansion
int exp_n = dm_expand_vector (&m1, 0, s0, prj, tgt);
(void)exp_n;
// print expansion
printf ("expansion:");
for (int i = 0; i < 10; i++) {
printf (" %d", tgt[i]);
}
printf ("\n");
// subsumption
printf ("subsumption test:\n");
dm_swap_rows (&m1, 0, 3);
dm_swap_rows (&m1, 1, 2);
dm_flatten (&m1);
print_matrix (&m1);
dm_subsume_rows (&m1, &eq_rows, NULL);
printf ("after subsumption:\n");
print_matrix (&m1);
printf ("\n");
printf ("after ungrouping:\n");
dm_ungroup_rows (&m1);
print_matrix (&m1);
printf ("\n");
printf ("column sort test:\n");
dm_flatten (&m1);
printf ("max col first:\n");
dm_sort_cols (&m1, &max_col_first);
print_matrix (&m1);
printf ("min col first:\n");
dm_sort_cols (&m1, &min_col_first);
print_matrix (&m1);
printf ("nub columns test:\n");
dm_set (&m1, 0, 1);
dm_set (&m1, 3, 1);
dm_set (&m1, 3, 4);
dm_set (&m1, 3, 5);
dm_sort_cols (&m1, &max_col_first);
// dm_flatten(&m1);
printf ("max col first:\n");
print_matrix (&m1);
//printf ("subsume columns:\n");
//dm_subsume_cols (&m1, &eq_cols, NULL);
//dm_subsume_rows (&m1, &eq_rows, NULL);
print_matrix (&m1);
printf ("column permutation:\n");
dm_print_perm (&(m1.col_perm));
printf ("optimize columns:\n");
dm_optimize (&m1);
print_matrix (&m1);
//printf ("ungroup columns:\n");
//dm_ungroup_cols (&m1);
//print_matrix (&m1);
//printf ("all permutations:\n");
//dm_set (&m1, 0, 9);
//dm_nub_cols(&m1, &eq_cols, NULL);
//print_matrix (&m1);
//dm_all_perm (&m1);
dm_free (&m2);
dm_free (&m1);
return 0;
}
