diff options
author | Thomas White <taw@physics.org> | 2011-02-04 17:07:10 +0100 |
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committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:13 +0100 |
commit | bbb90c2f911b071adca3e4cafec36913ae6d3599 (patch) | |
tree | 83bfea260c7f912d1e1d21b6cadee7dd81f1b57e /src | |
parent | 1a206036c00ca86270fe59bfc475dd059bf38969 (diff) |
Remove unnecessary iteration
Diffstat (limited to 'src')
-rw-r--r-- | src/hrs-scaling.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/src/hrs-scaling.c b/src/hrs-scaling.c index 7661cb5f..f2ddaaba 100644 --- a/src/hrs-scaling.c +++ b/src/hrs-scaling.c @@ -35,38 +35,28 @@ static void s_uhavha(signed int hat, signed int kat, signed int lat, - struct image *images, int n, const char *sym, int a, - double *uha, double *vha) + struct image *image, double *uha, double *vha) { - int k; double uha_val = 0.0; double vha_val = 0.0; + struct cpeak *spots = image->cpeaks; + int hi; - for ( k=0; k<n; k++ ) { + for ( hi=0; hi<image->n_cpeaks; hi++ ) { - int hi; - struct image *image = &images[k]; - struct cpeak *spots = image->cpeaks; + double ic, sigi; - if ( k != a ) continue; + if ( !spots[hi].scalable ) continue; - for ( hi=0; hi<image->n_cpeaks; hi++ ) { + if ( spots[hi].h != hat ) continue; + if ( spots[hi].k != kat ) continue; + if ( spots[hi].l != lat ) continue; - double ic, sigi; + ic = spots[hi].intensity / spots[hi].p; + sigi = sqrt(fabs(ic)); - if ( !spots[hi].scalable ) continue; - - if ( spots[hi].h != hat ) continue; - if ( spots[hi].k != kat ) continue; - if ( spots[hi].l != lat ) continue; - - ic = spots[hi].intensity / spots[hi].p; - sigi = sqrt(fabs(ic)); - - uha_val += 1.0 / pow(sigi, 2.0); - vha_val += ic / pow(sigi, 2.0); - - } + uha_val += 1.0 / pow(sigi, 2.0); + vha_val += ic / pow(sigi, 2.0); } @@ -83,7 +73,7 @@ static double s_uh(struct image *images, int n, for ( a=0; a<n; a++ ) { double uha; - s_uhavha(h, k, l, images, n, sym, a, &uha, NULL); + s_uhavha(h, k, l, &images[a], &uha, NULL); val += pow(images[a].osf, 2.0) * uha; } @@ -99,7 +89,7 @@ static double s_vh(struct image *images, int n, for ( a=0; a<n; a++ ) { double vha; - s_uhavha(h, k, l, images, n, sym, a, NULL, &vha); + s_uhavha(h, k, l, &images[a], NULL, &vha); val += images[a].osf * vha; } @@ -158,7 +148,7 @@ static double iterate_scale(struct image *images, int n, double uha, vha; - s_uhavha(h, k, l, images, n, sym, a, &uha, &vha); + s_uhavha(h, k, l, &images[a], &uha, &vha); uha_arr[a] = uha; vha_arr[a] = vha; |