+vector<Real>
+ly_scm2floatvector (SCM l)
+{
+ vector<Real> floats;
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ floats.push_back (robust_scm2double (scm_car (s), 0.0));
+ return floats;
+}
+
+SCM
+ly_floatvector2scm (vector<Real> v)
+{
+ SCM l = SCM_EOL;
+ SCM *tail = &l;
+ for (vsize i = 0; i < v.size (); i++)
+ {
+ *tail = scm_cons (scm_from_double (v[i]), SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
+ }
+ return l;
+}
+