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authorThomas White <taw@physics.org>2011-06-17 15:06:14 +0200
committerThomas White <taw@physics.org>2012-02-22 15:27:29 +0100
commit32e1b660775a2b5026e9b5ddbda94644f93b6653 (patch)
treeb9c4ad0850e6cf97ffdff6612f30f999fcd081e0 /src/hrs-scaling.c
parentc5b6900196575de9bd649407351b041869ddfed4 (diff)
Unify uh and vh calculations
Diffstat (limited to 'src/hrs-scaling.c')
-rw-r--r--src/hrs-scaling.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/src/hrs-scaling.c b/src/hrs-scaling.c
index 0876e448..f0978ddb 100644
--- a/src/hrs-scaling.c
+++ b/src/hrs-scaling.c
@@ -91,47 +91,41 @@ static void s_uhavha(signed int hat, signed int kat, signed int lat,
if ( !get_scalable(refl) ) continue;
ic = get_intensity(refl) / get_partiality(refl);
- sigi = fabs(ic)/10.0; /* FIXME */
+ sigi = 10.0; /* FIXME */
uha_val += 1.0 / pow(sigi, 2.0);
vha_val += ic / pow(sigi, 2.0);
}
- if ( uha != NULL ) *uha = uha_val;
- if ( vha != NULL ) *vha = vha_val;
+ *uha = uha_val;
+ *vha = vha_val;
}
-static double s_uh(struct image *images, int n,
- signed int h, signed int k, signed int l, const char *sym)
+static void s_uhvh(struct image *images, int n,
+ signed int h, signed int k, signed int l, const char *sym,
+ double *uhp, double *vhp)
{
int a;
- double val = 0.0;
+ double uh = 0.0;
+ double vh = 0.0;
for ( a=0; a<n; a++ ) {
- double uha;
- s_uhavha(h, k, l, &images[a], &uha, NULL);
- val += pow(images[a].osf, 2.0) * uha;
- }
- return val;
-}
+ double uha, vha;
+ s_uhavha(h, k, l, &images[a], &uha, &vha);
-static double s_vh(struct image *images, int n,
- signed int h, signed int k, signed int l, const char *sym)
-{
- int a;
- double val = 0.0;
+ uh += pow(images[a].osf, 2.0) * uha;
+ vh += images[a].osf * vha;
+ STATUS("uha = %e\n", uha);
+ STATUS("vha = %e\n", vha);
- for ( a=0; a<n; a++ ) {
- double vha;
- s_uhavha(h, k, l, &images[a], NULL, &vha);
- val += images[a].osf * vha;
}
- return val;
+ *uhp = uh;
+ *vhp = vh;
}
@@ -216,8 +210,7 @@ static double iterate_scale(struct image *images, int n,
double uh, vh;
struct refl_item *it = get_item(obs, h);
- uh = s_uh(images, n, it->h, it->k, it->l, sym);
- vh = s_vh(images, n, it->h, it->k, it->l, sym);
+ s_uhvh(images, n, it->h, it->k, it->l, sym, &uh, &vh);
set_intensity(uh_arr, it->h, it->k, it->l, uh);
set_intensity(vh_arr, it->h, it->k, it->l, vh);