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-rw-r--r--libcrystfel/src/geometry.c4
-rw-r--r--src/post-refinement.c6
2 files changed, 2 insertions, 8 deletions
diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c
index aaa8b06c..16a92102 100644
--- a/libcrystfel/src/geometry.c
+++ b/libcrystfel/src/geometry.c
@@ -253,7 +253,7 @@ static Reflection *check_reflection(struct image *image, Crystal *cryst,
/* Calculate the limiting wavelengths, lambda0 and lambda1
* = 1/k0 and 1/k1 respectively */
- R = crystal_get_profile_radius(cryst);
+ R = fabs(crystal_get_profile_radius(cryst));
top = R*R - xl*xl - yl*yl - zl*zl;
k0 = top/(2.0*(zl+R));
khalf = (- xl*xl - yl*yl - zl*zl) / (2.0*zl);
@@ -671,7 +671,7 @@ static void ginn_spectrum_partialities(Crystal *cryst)
&bsx, &bsy, &bsz,
&csx, &csy, &csz);
- r0 = crystal_get_profile_radius(cryst);
+ r0 = fabs(crystal_get_profile_radius(cryst));
m = crystal_get_mosaicity(cryst);
lambda = image->lambda;
sig = image->bw * lambda;
diff --git a/src/post-refinement.c b/src/post-refinement.c
index 1f867d35..5c6faeaa 100644
--- a/src/post-refinement.c
+++ b/src/post-refinement.c
@@ -324,12 +324,6 @@ static double residual_f(const gsl_vector *v, void *pp)
crystal_set_image(cr, &im);
apply_parameters(v, pv->initial, pv->rv, cr);
- if ( crystal_get_profile_radius(cr) <= 0.0 ) {
- crystal_free(cr);
- if ( pv->verbose ) STATUS("R < 0\n");
- return GSL_NAN;
- }
-
if ( im.lambda <= 0.0 ) {
crystal_free(cr);
if ( pv->verbose ) STATUS("lambda < 0\n");