// in this case n more (or less) terms are needed
// (sadly, to generate them, we have to start from the beginning)
if (n == 0 && coeff == 1) {
- epvector epv;
- ex acc = dynallocate<pseries>(rel, epv);
- epv.reserve(2);
- epv.push_back(expair(-1, _ex0));
- epv.push_back(expair(Order(_ex1), order));
- ex rest = pseries(rel, std::move(epv)).add_series(argser);
+ ex rest = pseries(rel, epvector{expair(-1, _ex0), expair(Order(_ex1), order)}).add_series(argser);
+ ex acc = dynallocate<pseries>(rel, epvector());
for (int i = order-1; i>0; --i) {
epvector cterm { expair(i%2 ? _ex1/i : _ex_1/i, _ex0) };
acc = pseries(rel, std::move(cterm)).add_series(ex_to<pseries>(acc));