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-rw-r--r--src/util/random.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/util/random.c b/src/util/random.c
index c754677..860cff0 100644
--- a/src/util/random.c
+++ b/src/util/random.c
@@ -61,3 +61,15 @@ GEN random_int(unsigned long bits) {
GEN range = mkvec2(int2n(bits - 1), int2n(bits));
return gerepilecopy(ltop, genrand(range));
}
+
+GEN random_field_element(GEN field) {
+ switch (typ(field)) {
+ case t_INT:
+ return mkintmod(genrand(field), field);
+ case t_FFELT:
+ return genrand(field);
+ default:
+ pari_err_TYPE("", field);
+ return NULL;
+ }
+}