diff options
| author | Thomas White <taw@physics.org> | 2010-10-25 18:51:22 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:03 +0100 |
| commit | a57e91ffc5b9aed57b2257d6b5e9b5cb59eb77ad (patch) | |
| tree | 0bce34b84d14d678399b1cc95baa51e6cb95c9bb /src | |
| parent | 89fc199308230dd77757f7b02c26974e46712ee9 (diff) | |
Fix wavelength
Diffstat (limited to 'src')
| -rw-r--r-- | src/diffraction-gpu.c | 4 | ||||
| -rw-r--r-- | src/diffraction.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c index 825f6372..7f05471f 100644 --- a/src/diffraction-gpu.c +++ b/src/diffraction-gpu.c @@ -136,8 +136,8 @@ void get_diffraction_gpu(struct gpu_context *gctx, struct image *image, cell.s[6] = cx; cell.s[7] = cy; cell.s[8] = cz; /* Calculate wavelength */ - klow = 1.0/(image->lambda + image->beam->bandwidth/2.0); - khigh = 1.0/(image->lambda - image->beam->bandwidth/2.0); + klow = 1.0/(image->lambda*(1.0 + image->beam->bandwidth/2.0)); + khigh = 1.0/(image->lambda*(1.0 - image->beam->bandwidth/2.0)); bwstep = (khigh-klow) / BWSAMPLING; /* Orientation */ diff --git a/src/diffraction.c b/src/diffraction.c index 20490c99..29e30431 100644 --- a/src/diffraction.c +++ b/src/diffraction.c @@ -311,8 +311,8 @@ void get_diffraction(struct image *image, int na, int nb, int nc, /* Needed later for Lorentz calculation */ image->twotheta = malloc(image->width * image->height * sizeof(double)); - klow = 1.0/(image->lambda + image->beam->bandwidth/2.0); - khigh = 1.0/(image->lambda - image->beam->bandwidth/2.0); + klow = 1.0/(image->lambda*(1.0 + image->beam->bandwidth/2.0)); + khigh = 1.0/(image->lambda*(1.0 - image->beam->bandwidth/2.0)); bwstep = (khigh-klow) / BWSAMPLING; for ( xs=0; xs<image->width*SAMPLING; xs++ ) { |