in gym3/libenv_fixedseq.c [94:113]
int libenv_get_tensortypes(libenv_env *env, enum libenv_space_name name, struct libenv_tensortype *out_types) {
struct environment *e = env;
int count = 0;
const struct libenv_tensortype *types = NULL;
if (name == LIBENV_SPACE_OBSERVATION) {
count = 1;
types = &e->ob_type;
} else if (name == LIBENV_SPACE_ACTION) {
count = 1;
types = &e->ac_type;
}
if (out_types != NULL && types != NULL) {
for (int i = 0; i < count; i++) {
out_types[i] = types[i];
}
}
return count;
}