refactor: update math/base/special/atanh according to the FreeBSD implementation
#4069
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math/base/special/atanh according to the FreeBSD implementation
#4069
| Job | Run time |
|---|---|
| 1s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 1m 33s | |
| 1m 34s |