process_hkl: Show information about symmetry

3 files changed, 10 insertions, 1 deletions

diff --git a/src/process_hkl.c b/src/process_hkl.c
index d6659dfb..3a9d8d34 100644
--- a/src/process_hkl.c
+++ b/src/process_hkl.c
@@ -442,6 +442,13 @@ int main(int argc, char *argv[])
 	rewind(fh);
 	STATUS("There are %i patterns to process\n", n_total_patterns);
 
+	/* Show useful symmetry information */
+	const char *holo = get_holohedral(sym);
+	int np = num_general_equivs(holo) / num_general_equivs(sym);
+	STATUS("Resolving from point group %s to %s (%i possibilities)\n",
+	       holo, sym, np);
+
+
 	n_patterns = 0;
 	f0_valid = 0;
 	do {
diff --git a/src/symmetry.c b/src/symmetry.c
index 614114d2..31470db7 100644
--- a/src/symmetry.c
+++ b/src/symmetry.c
@@ -57,7 +57,7 @@ static int check_cond(signed int h, signed int k, signed int l, const char *sym)
 	}
 
 
-static int num_general_equivs(const char *sym)
+int num_general_equivs(const char *sym)
 {
 	/* Triclinic */
 	if ( strcmp(sym, "1") == 0 ) return 1;
diff --git a/src/symmetry.h b/src/symmetry.h
index 0ae01e53..6173166c 100644
--- a/src/symmetry.h
+++ b/src/symmetry.h
@@ -25,6 +25,8 @@ extern void get_asymm(signed int h, signed int k, signed int l,
 extern int num_equivs(signed int h, signed int k, signed int l,
                       const char *sym);
 
+extern int num_general_equivs(const char *sym);
+
 extern void get_equiv(signed int h, signed int k, signed int l,
                       signed int *he, signed int *ke, signed int *le,
                       const char *sym, int idx);