- CL_ALLOCA_STACK;
- var cl_pqd_series_term* args = (cl_pqd_series_term*) cl_alloca(N*sizeof(cl_pqd_series_term));
- var uintL n;
- for (n = 0; n < N; n++) {
- init1(cl_I, args[n].p) (x);
- init1(cl_I, args[n].q) (square((cl_I)(n+1)));
- init1(cl_I, args[n].d) (n+1);
- }
+ struct rational_series_stream : cl_pqd_series_stream {
+ uintC n;
+ cl_I x;
+ static cl_pqd_series_term computenext (cl_pqd_series_stream& thisss)
+ {
+ var rational_series_stream& thiss = (rational_series_stream&)thisss;
+ var uintC n = thiss.n;
+ var cl_pqd_series_term result;
+ result.p = thiss.x;
+ result.q = square((cl_I)(n+1));
+ result.d = n+1;
+ thiss.n = n+1;
+ return result;
+ }
+ rational_series_stream (const cl_I& _x)
+ : cl_pqd_series_stream (rational_series_stream::computenext),
+ n (0), x (_x) {}
+ } series(x);