diff options
author | Thomas White <taw@physics.org> | 2011-09-29 16:48:15 +0200 |
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committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:38 +0100 |
commit | be746a67595ab8f8a9bd5a95d9dded27566c780d (patch) | |
tree | b6a155ab2cd8b9ed05c199dd6bd7af8e98c02142 /src/hrs-scaling.c | |
parent | 99dfe94e300c5aa9bdd0ea400849f9570f4ff0f9 (diff) |
Revert "Calculate full intensities as described in the paper"
This reverts commit bb7e9cf9eb8419c2e2ff13fae99aee26ac3decdb.
Diffstat (limited to 'src/hrs-scaling.c')
-rw-r--r-- | src/hrs-scaling.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/hrs-scaling.c b/src/hrs-scaling.c index 1d91fb3a..fb0a813e 100644 --- a/src/hrs-scaling.c +++ b/src/hrs-scaling.c @@ -100,7 +100,7 @@ static double iterate_scale(struct image *images, int n, RefList *reference) } -static RefList *estimate_full_intensities(struct image *images, int n) +static RefList *lsq_intensities(struct image *images, int n) { RefList *full; int frame; @@ -122,9 +122,9 @@ static RefList *estimate_full_intensities(struct image *images, int n) { Reflection *f; signed int h, k, l; - double total; + double num, den; int red; - double Ihj; + double Ihl, esd; if ( !get_scalable(refl) ) continue; @@ -132,18 +132,24 @@ static RefList *estimate_full_intensities(struct image *images, int n) f = find_refl(full, h, k, l); if ( f == NULL ) { f = add_refl(full, h, k, l); - total = 0.0; + num = 0.0; + den = 0.0; red = 0; } else { - total = get_temp1(f); + num = get_temp1(f); + den = get_temp2(f); red = get_redundancy(f); } - Ihj = get_intensity(refl) / get_partiality(refl); - total += Ihj / G; + Ihl = get_intensity(refl) / get_partiality(refl); + esd = get_esd_intensity(refl) / get_partiality(refl); + + num += (Ihl/G) / pow(esd/G, 2.0); + den += 1.0 / pow(esd/G, 2.0); red++; - set_temp1(f, total); + set_temp1(f, num); + set_temp2(f, den); set_redundancy(f, red); } @@ -153,7 +159,9 @@ static RefList *estimate_full_intensities(struct image *images, int n) refl != NULL; refl = next_refl(refl, iter) ) { - double Ih = get_temp1(refl) / (double)get_redundancy(refl); + double Ih; + + Ih = get_temp1(refl) / get_temp2(refl); set_int(refl, Ih); } @@ -241,7 +249,7 @@ RefList *scale_intensities(struct image *images, int n, RefList *gref) /* No reference -> create an initial list to refine against */ if ( gref == NULL ) { - full = estimate_full_intensities(images, n); + full = lsq_intensities(images, n); } /* Iterate */ @@ -264,7 +272,7 @@ RefList *scale_intensities(struct image *images, int n, RefList *gref) /* No reference -> generate list for next iteration */ if ( gref == NULL ) { reflist_free(full); - full = estimate_full_intensities(images, n); + full = lsq_intensities(images, n); } //show_scale_factors(images, n); @@ -274,7 +282,7 @@ RefList *scale_intensities(struct image *images, int n, RefList *gref) } while ( (max_corr > 0.01) && (i < MAX_CYCLES) ); if ( gref != NULL ) { - full = estimate_full_intensities(images, n); + full = lsq_intensities(images, n); } /* else we already did it */ return full; |