refactor: use int64_t, check last bit, cast to double in math/base/special/binomcoef
#75
| Job | Run time |
|---|---|
| 1m 32s | |
| 1m 32s |
int64_t, check last bit, cast to double in math/base/special/binomcoef
#75
| Job | Run time |
|---|---|
| 1m 32s | |
| 1m 32s |