Jonathan Poelen fd96b45152 optimize mp_nth_element ...

compiler | gcc-15 | clang-20
before   | 0:00.66s - 206316K | 0:01.77s - 246832K
after    | 0:00.63s - 192944K | 0:01.76s - 245956K

```cpp
template<class I> using test = mp_nth_element<mp_iota_c<I::value+1>, I, mp_less>;

using r1 = mp_transform<test, mp_iota_c<30>>;
```

2025-11-09 20:33:36 +01:00

..

boost

optimize mp_nth_element

2025-11-09 20:33:36 +01:00