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-rw-r--r--src/hrs-scaling.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/src/hrs-scaling.c b/src/hrs-scaling.c
index 5cb53cda..8cf5e8b8 100644
--- a/src/hrs-scaling.c
+++ b/src/hrs-scaling.c
@@ -52,7 +52,8 @@ static double iterate_scale(struct image *images, int n, RefList *reference)
RefListIterator *iter;
double num = 0.0;
double den = 0.0;
- double corr;
+ double new_sf;
+ double corr = 0.0;
if ( image->pr_dud ) continue;
@@ -61,7 +62,7 @@ static double iterate_scale(struct image *images, int n, RefList *reference)
refl = next_refl(refl, iter) )
{
signed int h, k, l;
- double Ih, Ihl, esd;
+ double Ih, Ihl;
Reflection *r;
if ( !get_scalable(refl) ) continue;
@@ -80,21 +81,18 @@ static double iterate_scale(struct image *images, int n, RefList *reference)
}
Ihl = get_intensity(refl) / get_partiality(refl);
- esd = get_esd_intensity(refl) / get_partiality(refl);
- num += Ih * (Ihl/image->osf) / pow(esd/image->osf, 2.0);
- den += pow(Ih, 2.0)/pow(esd/image->osf, 2.0);
+ num += Ih * Ihl;
+ den += Ihl * Ihl;
}
- //num += image->osf / pow(SCALING_RESTRAINT, 2.0);
- //den += pow(image->osf, 2.0)/pow(SCALING_RESTRAINT, 2.0);
-
- corr = num / den;
- if ( !isnan(corr) && !isinf(corr) ) {
- image->osf *= corr;
+ new_sf = num / den;
+ if ( !isnan(new_sf) && !isinf(new_sf) ) {
+ corr = image->osf - new_sf;
+ image->osf = new_sf;
}
- if ( fabs(corr-1.0) > max_shift ) max_shift = fabs(corr-1.0);
+ if ( fabs(corr) > max_shift ) max_shift = fabs(corr);
}