feat: add C implementation for stats/base/dists/invgamma/variance
#16737
| Job | Run time |
|---|---|
| 1m 47s | |
| 1m 47s |
stats/base/dists/invgamma/variance
#16737
| Job | Run time |
|---|---|
| 1m 47s | |
| 1m 47s |