diff options
Diffstat (limited to 'libcrystfel/src/taketwo.c')
| -rw-r--r-- | libcrystfel/src/taketwo.c | 165 |
1 files changed, 122 insertions, 43 deletions
diff --git a/libcrystfel/src/taketwo.c b/libcrystfel/src/taketwo.c index 5acc99d9..0dc1ed51 100644 --- a/libcrystfel/src/taketwo.c +++ b/libcrystfel/src/taketwo.c @@ -156,6 +156,12 @@ struct taketwo_private { IndexingMethod indm; UnitCell *cell; + int serial_num; /* -1 if unassigned */ + unsigned int attempts; + + gsl_matrix **prevSols; /**< Previous solutions to be ignored */ + unsigned int numPrevs; /**< Previous solution count */ + }; /** @@ -167,9 +173,6 @@ struct TakeTwoCell gsl_matrix **rotSymOps; unsigned int numOps; - gsl_matrix **prevSols; /**< Previous solutions to be ignored */ - unsigned int numPrevs; /**< Previous solution count */ - struct SpotVec *obs_vecs; struct Seed *seeds; int seed_count; @@ -861,39 +864,8 @@ static int weed_duplicate_matches(struct Seed **seeds, } signed int i, j; - int duplicates = 0; - - /* First we weed out duplicates with previous solutions */ - - for (i = *match_count - 1; i >= 0; i--) { - int her_match = (*seeds)[i].idx1; - int his_match = (*seeds)[i].idx2; - - gsl_matrix *mat; - mat = rot_mat_from_indices((*seeds)[i].obs1, (*seeds)[i].obs2, - her_match, his_match, cell); - - if (mat == NULL) - { - continue; - } - - for (j = 0; j < cell->numPrevs; j++) - { - int sim = symm_rot_mats_are_similar(cell->prevSols[j], - mat, cell); - /* Found a duplicate with a previous solution */ - if (sim) - { - (*seeds)[i].idx1 = -1; - (*seeds)[i].idx2 = -1; - break; - } - } - - gsl_matrix_free(mat); - } + int duplicates = 0; /* Now we weed out the self-duplicates from the remaining batch */ @@ -1196,8 +1168,51 @@ static int sort_seed_by_score(const void *av, const void *bv) return a->score > b->score; } +static void remove_old_solutions(struct TakeTwoCell *cell, + struct taketwo_private *tp) +{ + int duplicates = 0; + struct Seed *seeds = cell->seeds; + unsigned int total = cell->seed_count; + + /* First we remove duplicates with previous solutions */ + + int i, j; + for (i = total - 1; i >= 0; i--) { + int her_match = seeds[i].idx1; + int his_match = seeds[i].idx2; + + gsl_matrix *mat; + mat = rot_mat_from_indices(seeds[i].obs1, seeds[i].obs2, + her_match, his_match, cell); + + if (mat == NULL) + { + continue; + } + + for (j = 0; j < tp->numPrevs; j++) + { + int sim = symm_rot_mats_are_similar(tp->prevSols[j], + mat, cell); + + /* Found a duplicate with a previous solution */ + if (sim) + { + seeds[i].idx1 = -1; + seeds[i].idx2 = -1; + duplicates++; + break; + } + } -static int find_seeds(struct TakeTwoCell *cell) + gsl_matrix_free(mat); + } + + STATUS("Removing %i duplicates due to prev solutions.\n", duplicates); +} + +static int find_seeds(struct TakeTwoCell *cell, struct taketwo_private *tp) { struct SpotVec *obs_vecs = cell->obs_vecs; int obs_vec_count = cell->obs_vec_count; @@ -1663,7 +1678,8 @@ static void cleanup_taketwo_cell(struct TakeTwoCell *ttCell) * successful. **/ static UnitCell *run_taketwo(UnitCell *cell, const struct taketwo_options *opts, - struct rvec *rlps, int rlp_count) + struct rvec *rlps, int rlp_count, + struct taketwo_private *tp) { int cell_vec_count = 0; struct TheoryVec *theory_vecs = NULL; @@ -1678,13 +1694,11 @@ static UnitCell *run_taketwo(UnitCell *cell, const struct taketwo_options *opts, ttCell.seed_count = 0; ttCell.rotSymOps = NULL; ttCell.obs_vecs = NULL; - ttCell.prevSols = NULL; ttCell.twiz1Tmp = gsl_matrix_calloc(3, 3); ttCell.twiz2Tmp = gsl_matrix_calloc(3, 3); ttCell.vec1Tmp = gsl_vector_calloc(3); ttCell.vec2Tmp = gsl_vector_calloc(3); ttCell.numOps = 0; - ttCell.numPrevs = 0; ttCell.obs_vec_count = 0; success = generate_rotation_sym_ops(&ttCell); @@ -1726,20 +1740,62 @@ static UnitCell *run_taketwo(UnitCell *cell, const struct taketwo_options *opts, if ( !success ) return NULL; - find_seeds(&ttCell); + find_seeds(&ttCell, tp); +// remove_old_solutions(&ttCell, tp); start_seeds(&solution, &ttCell); if ( solution == NULL ) { return NULL; } + for (int i = 0; i < tp->numPrevs; i++) + { + gsl_matrix *sol = tp->prevSols[i]; + + int sim = symm_rot_mats_are_similar(sol, solution, &ttCell); + if (sim) + { +// STATUS("Warning! Returning previous solution.\n"); + } + } + + int new_size = (tp->numPrevs + 1) * sizeof(gsl_matrix *); + gsl_matrix **tmp = realloc(tp->prevSols, new_size); + + if (!tmp) { + apologise(); + } + + tp->prevSols = tmp; + + tp->prevSols[tp->numPrevs] = solution; + tp->numPrevs++; + result = transform_cell_gsl(cell, solution); - gsl_matrix_free(solution); cleanup_taketwo_cell(&ttCell); return result; } +/* Cleans up the per-image information for taketwo */ + +static void partial_taketwo_cleanup(struct taketwo_private *tp) +{ + if (tp->prevSols != NULL) + { + for (int i = 0; i < tp->numPrevs; i++) + { + gsl_matrix_free(tp->prevSols[i]); + } + + free(tp->prevSols); + } + + tp->attempts = 0; + tp->numPrevs = 0; + tp->prevSols = NULL; + +} /* CrystFEL interface hooks */ @@ -1753,6 +1809,24 @@ int taketwo_index(struct image *image, const struct taketwo_options *opts, int i; struct taketwo_private *tp = (struct taketwo_private *)priv; + /* Check serial number against previous for solution tracking */ + int this_serial = image->serial; + + if (tp->serial_num == this_serial) + { + tp->attempts++; + } + else + { + partial_taketwo_cleanup(tp); + tp->serial_num = this_serial; + } + + /* + STATUS("Indexing %i with %i attempts, %i crystals\n", this_serial, tp->attempts, + image->n_crystals); + */ + rlps = malloc((image_feature_count(image->features)+1)*sizeof(struct rvec)); for ( i=0; i<image_feature_count(image->features); i++ ) { struct imagefeature *pk = image_get_feature(image->features, i); @@ -1766,7 +1840,7 @@ int taketwo_index(struct image *image, const struct taketwo_options *opts, rlps[n_rlps].v = 0.0; rlps[n_rlps++].w = 0.0; - cell = run_taketwo(tp->cell, opts, rlps, n_rlps); + cell = run_taketwo(tp->cell, opts, rlps, n_rlps, tp); free(rlps); if ( cell == NULL ) return 0; @@ -1829,14 +1903,19 @@ void *taketwo_prepare(IndexingMethod *indm, UnitCell *cell) tp->cell = cell; tp->indm = *indm; + tp->serial_num = -1; + tp->attempts = 0; + tp->prevSols = NULL; + tp->numPrevs = 0; return tp; } - void taketwo_cleanup(IndexingPrivate *pp) { struct taketwo_private *tp = (struct taketwo_private *)pp; + + partial_taketwo_cleanup(tp); free(tp); } |