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-rw-r--r--src/partialator.c33
-rw-r--r--src/post-refinement.c7
2 files changed, 39 insertions, 1 deletions
diff --git a/src/partialator.c b/src/partialator.c
index e9053841..0d5a8a84 100644
--- a/src/partialator.c
+++ b/src/partialator.c
@@ -329,7 +329,9 @@ static void show_help(const char *s)
" --max-rel-B Maximum allowable relative |B| factor.\n"
" --no-logs Do not write extensive log files.\n"
" -w <pg> Apparent point group for resolving ambiguities.\n"
-" --operator=<op> Indexing ambiguity operator for resolving.\n");
+" --operator=<op> Indexing ambiguity operator for resolving.\n"
+" --force-bandwidth=<n> Set all bandwidths to <n> (fraction).\n"
+" --force-radius=<n> Set all profile radii to <n> nm^-1.\n");
}
@@ -858,6 +860,8 @@ int main(int argc, char *argv[])
int no_logs = 0;
char *w_sym_str = NULL;
char *operator = NULL;
+ double force_bandwidth = -1.0;
+ double force_radius = -1.0;
/* Long options */
const struct option longopts[] = {
@@ -882,6 +886,8 @@ int main(int argc, char *argv[])
{"max-rel-b", 1, NULL, 7}, /* compat */
{"reference", 1, NULL, 8}, /* ssshhh! */
{"operator", 1, NULL, 9},
+ {"force-bandwidth", 1, NULL, 10},
+ {"force-radius", 1, NULL, 11},
{"no-scale", 0, &no_scale, 1},
{"no-pr", 0, &no_pr, 1},
@@ -1020,6 +1026,25 @@ int main(int argc, char *argv[])
operator = strdup(optarg);
break;
+ case 10 :
+ errno = 0;
+ force_bandwidth = strtod(optarg, &rval);
+ if ( *rval != '\0' ) {
+ ERROR("Invalid value for --force-bandwidth.\n");
+ return 1;
+ }
+ break;
+
+ case 11 :
+ errno = 0;
+ force_radius = strtod(optarg, &rval);
+ if ( *rval != '\0' ) {
+ ERROR("Invalid value for --force-radius.\n");
+ return 1;
+ }
+ force_radius *= 1e9;
+ break;
+
case 0 :
break;
@@ -1278,6 +1303,12 @@ int main(int argc, char *argv[])
STATUS("Initial partiality calculation...\n");
for ( i=0; i<n_crystals; i++ ) {
Crystal *cr = crystals[i];
+ if ( force_bandwidth > 0.0 ) {
+ crystal_get_image(cr)->bw = force_bandwidth;
+ }
+ if ( force_radius > 0.0 ) {
+ crystal_set_profile_radius(cr, force_radius);
+ }
update_predictions(cr);
calculate_partialities(cr, pmodel);
}
diff --git a/src/post-refinement.c b/src/post-refinement.c
index 60810349..acafb8aa 100644
--- a/src/post-refinement.c
+++ b/src/post-refinement.c
@@ -330,6 +330,13 @@ static double residual_f(const gsl_vector *v, void *pp)
return GSL_NAN;
}
+ /* Can happen with grid scans and certain --force-radius values */
+ if ( fabs(crystal_get_profile_radius(cr)) < 0.0000001e9 ) {
+ crystal_free(cr);
+ if ( pv->verbose ) STATUS("radius very small\n");
+ return GSL_NAN;
+ }
+
if ( im.lambda <= 0.0 ) {
crystal_free(cr);
if ( pv->verbose ) STATUS("lambda < 0\n");