diff options
author | Thomas White <taw@bitwiz.org.uk> | 2011-01-31 22:16:45 +0100 |
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committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:12 +0100 |
commit | b70749514f280e038ebf734a2deb0fbbc84a063a (patch) | |
tree | ff04bf763878b78ae87d0cf67f7366a19334a0ce | |
parent | b3ff6fa9453add05e7b151aa8388754bd24fd663 (diff) |
Fix Kabsch scaling...!
-rw-r--r-- | src/hrs-scaling.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/src/hrs-scaling.c b/src/hrs-scaling.c index 13c945e9..4a91adc2 100644 --- a/src/hrs-scaling.c +++ b/src/hrs-scaling.c @@ -140,26 +140,30 @@ static double s_vha(signed int hat, signed int kat, signed int lat, } -static double s_uh(struct image *images, int n, double uha) +static double s_uh(struct image *images, int n, + signed int h, signed int k, signed int l, const char *sym) { - int k; + int a; double val = 0.0; - for ( k=0; k<n; k++ ) { - val += pow(images[k].osf, 2.0) * uha; + for ( a=0; a<n; a++ ) { + double uha = s_vha(h, k, l, images, n, sym, a); + val += pow(images[a].osf, 2.0) * uha; } return val; } -static double s_vh(struct image *images, int n, double vha) +static double s_vh(struct image *images, int n, + signed int h, signed int k, signed int l, const char *sym) { - int k; + int a; double val = 0.0; - for ( k=0; k<n; k++ ) { - val += images[k].osf * vha; + for ( a=0; a<n; a++ ) { + double vha = s_vha(h, k, l, images, n, sym, a); + val += images[a].osf * vha; } return val; @@ -197,12 +201,15 @@ static double iterate_scale(struct image *images, int n, double vc, Ih, uh, rha, vha, uha; struct refl_item *it = get_item(obs, h); + const signed int h = it->h; + const signed int k = it->k; + const signed int l = it->l; /* Determine the "solution" vector component */ - vha = s_vha(it->h, it->k, it->l, images, n, sym, a); - uha = s_uha(it->h, it->k, it->l, images, n, sym, a); - uh = s_uh(images, n, uha); - Ih = s_vh(images, n, vha) / uh; + vha = s_vha(h, k, l, images, n, sym, a); + uha = s_uha(h, k, l, images, n, sym, a); + uh = s_uh(images, n, h, k, l, sym); + Ih = s_vh(images, n, h, k, l, sym) / uh; rha = vha - image_a->osf * uha * Ih; vc = Ih * rha; vc_tot += vc; @@ -221,10 +228,8 @@ static double iterate_scale(struct image *images, int n, bcomp = b; if ( b > crossed ) bcomp--; - vhb = s_vha(it->h, it->k, it->l, images, n, - sym, b); - uhb = s_uha(it->h, it->k, it->l, images, n, - sym, b); + vhb = s_vha(h, k, l, images, n, sym, b); + uhb = s_uha(h, k, l, images, n, sym, b); rhb = vhb - image_b->osf * uhb * Ih; mc = (rha*vhb + vha*rhb - vha*vhb) / uh; |