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authorcppxfel <helenginn@Helen'sMacBookPro>2017-06-29 19:09:20 +0100
committercppxfel <helenginn@Helen'sMacBookPro>2017-06-29 19:09:20 +0100
commitb607e63263265edfbe4e2b7784d9da7a283b850f (patch)
treeb089c3e834626ebb8ac97db1b72eb0b2d3b2f2a2
parentd0e571446d25c556145c9f9562fc64964c0ad77c (diff)
WARNING - profanity - uploading to my server so I can gvalgrind
-rw-r--r--libcrystfel/src/taketwo.c302
1 files changed, 166 insertions, 136 deletions
diff --git a/libcrystfel/src/taketwo.c b/libcrystfel/src/taketwo.c
index d1f2b9b8..b37fc8f1 100644
--- a/libcrystfel/src/taketwo.c
+++ b/libcrystfel/src/taketwo.c
@@ -774,21 +774,84 @@ static signed int finish_solution(gsl_matrix *rot, struct SpotVec *obs_vecs,
return 1;
}
+static int weed_duplicate_matches(struct SpotVec *her_obs,
+ struct SpotVec *his_obs,
+ int **her_match_idxs, int **his_match_idxs,
+ int *match_count, struct TakeTwoCell *cell)
+{
+ int num_occupied = 0;
+ gsl_matrix **old_mats = calloc(*match_count, sizeof(gsl_matrix *));
+ gsl_matrix *twiz1 = gsl_matrix_calloc(3, 3);
+ gsl_matrix *twiz2 = gsl_matrix_calloc(3, 3);
+
+ if (old_mats == NULL)
+ {
+ apologise();
+ return 0;
+ }
+
+ signed int i, j;
+ int duplicates = 0;
+
+ for (i = *match_count - 1; i >= 0; i--) {
+ int her_match = (*her_match_idxs)[i];
+ int his_match = (*his_match_idxs)[i];
+
+ struct rvec i_obsvec = her_obs->obsvec;
+ struct rvec j_obsvec = his_obs->obsvec;
+ struct rvec i_cellvec = her_obs->matches[her_match];
+ struct rvec j_cellvec = his_obs->matches[his_match];
+
+ gsl_matrix *mat = generate_rot_mat(i_obsvec, j_obsvec,
+ i_cellvec, j_cellvec,
+ twiz1, twiz2);
+
+ int found = 0;
+
+ for (j = 0; j < num_occupied; j++) {
+ if (old_mats[j] &&
+ symm_rot_mats_are_similar(old_mats[j], mat, cell))
+ {
+ // we have found a duplicate, so flag as bad.
+ (*her_match_idxs)[i] = -1;
+ (*his_match_idxs)[i] = -1;
+ found = 1;
+
+ duplicates++;
+
+ gsl_matrix_free(mat);
+ }
+ }
+
+ if (!found) {
+ // we have not found a duplicate, add to list.
+ old_mats[num_occupied] = mat;
+ num_occupied++;
+ }
+ }
+
+ for (i = 0; i < num_occupied; i++) {
+ if (old_mats[i]) {
+ gsl_matrix_free(old_mats[i]);
+ }
+ }
+
+ free(old_mats);
+
+ STATUS("Found %i\n", num_occupied);
+
+ return 1;
+}
+
static signed int find_next_index(gsl_matrix *rot, struct SpotVec *obs_vecs,
int obs_vec_count, int *obs_members,
int *match_members, int start, int member_num,
- int *match_found)
+ int *match_found, struct TakeTwoCell *cell)
{
int i;
-
- gsl_matrix *sub;
- gsl_matrix *mul;
- sub = gsl_matrix_calloc(3, 3);
- mul = gsl_matrix_calloc(3, 3);
gsl_matrix *twiz1 = gsl_matrix_calloc(3, 3);
gsl_matrix *twiz2 = gsl_matrix_calloc(3, 3);
-
for ( i=start; i<obs_vec_count; i++ ) {
/* first we check for a shared spot - harshest condition */
@@ -798,11 +861,11 @@ static signed int find_next_index(gsl_matrix *rot, struct SpotVec *obs_vecs,
if ( !shared ) continue;
/* now we check that angles between all vectors match */
- // int matches = obs_angles_match_array(obs_vecs, i, obs_members,
- // match_members, member_num);
+ /* int matches = obs_angles_match_array(obs_vecs, i, obs_members,
+ match_members, member_num);
- // if ( !matches ) continue;
-
+ if ( !matches ) continue;
+ */
/* final test: does the corresponding rotation matrix
* match the others? NOTE: have not tested to see if
* every combination of test/existing member has to be checked
@@ -818,66 +881,100 @@ static signed int find_next_index(gsl_matrix *rot, struct SpotVec *obs_vecs,
obs_vecs_match_angles(&obs_vecs[obs_members[0]], &obs_vecs[i],
&member_idx, &test_idx, &match_num);
- /* if ok is set to 0, give up on this vector before
- * checking the next value of j */
+ weed_duplicate_matches(&obs_vecs[obs_members[0]], &obs_vecs[i],
+ &member_idx, &test_idx, &match_num, cell);
+
+ free(member_idx);
+ free(test_idx);
+
+ // If we have no matches for the first vector,
+ // then this is fruitless so give up now */
+ if (match_num == 0) {
+ continue;
+ }
+
+ /* this observed vec (obs_vecs[i]) must agree with all
+ the other observed vecs in the network (obs_members[member_num])
+ */
+
int j, k;
+
+ int all_ok = 1;
+
+ for ( j=0; j<member_num && all_ok; j++ ) {
+ // me: member in question (obs_vecs[i])
+ // you: obs_vecs[obs_members[j]]
+
+ struct SpotVec *me = &obs_vecs[i];
+ struct SpotVec *you = &obs_vecs[obs_members[j]];
+
+ struct rvec me_obs = me->obsvec;
+ struct rvec you_obs = you->obsvec;
- for ( j=0; j<match_num; j++ ) {
- int all_ok = 1;
- for ( k=0; k<member_num; k++ )
- {
+ int *your_idxs = 0;
+ int *my_idxs = 0;
+
+ obs_vecs_match_angles(me, you, &my_idxs,
+ &your_idxs, &match_num);
+
+ STATUS("2\n");
+
+ if (match_num == 0) {
+ all_ok = 0;
+ STATUS("shit\n");
+ continue;
+ }
+
+ weed_duplicate_matches(me, you,
+ &my_idxs, &your_idxs,
+ &match_num, cell);
+
+ STATUS("3\n");
+
+ for ( k=0; k<match_num; k++ ) {
gsl_matrix *test_rot;
- struct rvec member_match;
- int idx_k = obs_members[k];
+ if (my_idxs[k] < 0 || your_idxs[k] < 0) {
+ continue;
+ }
- /* First observed vector and matching theoretical */
- member_match = obs_vecs[idx_k].matches[match_members[k]];
+ STATUS("4\n");
- /* Potential match with another vector */
- struct rvec a_match = obs_vecs[i].matches[test_idx[j]];
+ struct rvec me_cell = me->matches[my_idxs[k]];
+ struct rvec you_cell;
- test_rot = generate_rot_mat(obs_vecs[idx_k].obsvec,
- obs_vecs[i].obsvec,
- member_match,
- a_match,
- twiz1, twiz2);
+ you_cell = you->matches[your_idxs[k]];
+
+ test_rot = generate_rot_mat(me_obs,
+ you_obs, me_cell, you_cell,
+ twiz1, twiz2);
double trace = 0;
int ok = rot_mats_are_similar(rot, test_rot,
- sub, mul,
- &trace);
+ twiz1, twiz2, &trace);
+
gsl_matrix_free(test_rot);
+ STATUS("5\n");
+
if (!ok) {
all_ok = 0;
+ STATUS("fuck\n");
+
break;
}
-
- }
-
- if (all_ok) {
- *match_found = test_idx[j];
- free(member_idx);
- free(test_idx);
- gsl_matrix_free(sub);
- gsl_matrix_free(mul);
- gsl_matrix_free(twiz1);
- gsl_matrix_free(twiz2);
-
- return i;
}
+
+ free(my_idxs);
+ free(your_idxs);
}
-
- free(member_idx); member_idx = NULL;
- free(test_idx); member_idx = NULL;
-
- }
- gsl_matrix_free(sub);
- gsl_matrix_free(mul);
- gsl_matrix_free(twiz1);
- gsl_matrix_free(twiz2);
+ if (all_ok) {
+ STATUS("phew\n");
+ *match_found = i;
+ return i;
+ }
+ }
/* give up. */
@@ -887,7 +984,8 @@ static signed int find_next_index(gsl_matrix *rot, struct SpotVec *obs_vecs,
static int grow_network(gsl_matrix *rot, struct SpotVec *obs_vecs,
int obs_vec_count, int obs_idx1, int obs_idx2,
- int match_idx1, int match_idx2, int *max_members)
+ int match_idx1, int match_idx2, int *max_members,
+ struct TakeTwoCell *cell)
{
/* indices of members of the self-consistent network of vectors */
int obs_members[MAX_NETWORK_MEMBERS];
@@ -920,7 +1018,7 @@ static int grow_network(gsl_matrix *rot, struct SpotVec *obs_vecs,
obs_vec_count, obs_members,
match_members,
start, member_num,
- &match_found);
+ &match_found, cell);
if ( member_num < 2 ) {
return 0;
@@ -939,6 +1037,7 @@ static int grow_network(gsl_matrix *rot, struct SpotVec *obs_vecs,
start++;
member_num--;
dead_ends++;
+ STATUS("\n");
continue;
}
@@ -983,13 +1082,12 @@ static int grow_network(gsl_matrix *rot, struct SpotVec *obs_vecs,
static int start_seed(struct SpotVec *obs_vecs, int obs_vec_count, int i,
int j, int i_match, int j_match, gsl_matrix **rotation,
- int *max_members)
+ int *max_members, struct TakeTwoCell *cell)
{
+ gsl_matrix *rot_mat;
gsl_matrix *twiz1 = gsl_matrix_calloc(3, 3);
gsl_matrix *twiz2 = gsl_matrix_calloc(3, 3);
- gsl_matrix *rot_mat;
-
rot_mat = generate_rot_mat(obs_vecs[i].obsvec,
obs_vecs[j].obsvec,
obs_vecs[i].matches[i_match],
@@ -999,87 +1097,15 @@ static int start_seed(struct SpotVec *obs_vecs, int obs_vec_count, int i,
/* Try to expand this rotation matrix to a larger network */
int success = grow_network(rot_mat, obs_vecs, obs_vec_count,
- i, j, i_match, j_match, max_members);
+ i, j, i_match, j_match, max_members,
+ cell);
/* return this matrix and if it was immediately successful */
*rotation = rot_mat;
- gsl_matrix_free(twiz1);
- gsl_matrix_free(twiz2);
return success;
}
-static int weed_duplicate_matches(struct SpotVec *her_obs,
- struct SpotVec *his_obs,
- int **her_match_idxs, int **his_match_idxs,
- int *match_count, struct TakeTwoCell *cell)
-{
- int num_occupied = 0;
- gsl_matrix **old_mats = calloc(*match_count, sizeof(gsl_matrix *));
-
- gsl_matrix *twiz1 = gsl_matrix_calloc(3, 3);
- gsl_matrix *twiz2 = gsl_matrix_calloc(3, 3);
-
- if (old_mats == NULL)
- {
- apologise();
- return 0;
- }
-
- signed int i, j;
- int duplicates = 0;
-
- for (i = *match_count - 1; i >= 0; i--) {
- int her_match = (*her_match_idxs)[i];
- int his_match = (*his_match_idxs)[i];
-
- struct rvec i_obsvec = her_obs->obsvec;
- struct rvec j_obsvec = his_obs->obsvec;
- struct rvec i_cellvec = her_obs->matches[her_match];
- struct rvec j_cellvec = his_obs->matches[his_match];
-
- gsl_matrix *mat = generate_rot_mat(i_obsvec, j_obsvec,
- i_cellvec, j_cellvec,
- twiz1, twiz2);
-
- int found = 0;
-
- for (j = 0; j < num_occupied; j++) {
- if (old_mats[j] && mat &&
- symm_rot_mats_are_similar(old_mats[j], mat, cell))
- {
- // we have found a duplicate, so flag as bad.
- (*her_match_idxs)[i] = -1;
- (*his_match_idxs)[i] = -1;
- found = 1;
-
- duplicates++;
- }
- }
-
- if (!found) {
- // we have not found a duplicate, add to list.
- old_mats[num_occupied] = mat;
- num_occupied++;
- } else {
- gsl_matrix_free(mat);
- }
- }
-
- for (i = 0; i < num_occupied; i++) {
- if (old_mats[i]) {
- gsl_matrix_free(old_mats[i]);
- }
- }
-
- free(old_mats);
-
- gsl_matrix_free(twiz1);
- gsl_matrix_free(twiz2);
-
- return 1;
-}
-
static int find_seed(struct SpotVec *obs_vecs, int obs_vec_count,
gsl_matrix **rotation, struct TakeTwoCell *cell)
{
@@ -1129,7 +1155,7 @@ static int find_seed(struct SpotVec *obs_vecs, int obs_vec_count,
*/
weed_duplicate_matches(&obs_vecs[i], &obs_vecs[j],
- &i_idx, &j_idx, &matches, cell);
+ &i_idx, &j_idx, &matches, cell);
/* We have seeds! Pass each of them through the seed-starter */
/* If a seed has the highest achieved membership, make note...*/
@@ -1141,9 +1167,11 @@ static int find_seed(struct SpotVec *obs_vecs, int obs_vec_count,
int max_members = 0;
- int success = start_seed(obs_vecs, obs_vec_count, i, j,
+ int success = start_seed(obs_vecs, obs_vec_count,
+ i, j,
i_idx[k], j_idx[k],
- rotation, &max_members);
+ rotation, &max_members,
+ cell);
if (success) {
free(i_idx); free(j_idx);
@@ -1593,12 +1621,14 @@ static UnitCell *run_taketwo(UnitCell *cell, struct rvec *rlps, int rlp_count)
}
// STATUS("Returning result.\n");
-
+
result = transform_cell_gsl(cell, solution);
gsl_matrix_free(solution);
cleanup_taketwo_obs_vecs(obs_vecs, obs_vec_count);
cleanup_taketwo_cell(&ttCell);
-
+
+ STATUS("good.\n");
+
return result;
}