tree a84548b1587b22bcbd4e233dae18cf41822fad99
parent 00a69a30a78e7d73dfea0661cfc8ce349e7d93e4
author Alex Herbert <aherbert@apache.org> 1627686387 +0100
committer Alex Herbert <aherbert@apache.org> 1627686387 +0100

Add explicit logDensity computation

Expands the range where computation is possible to allow logDensity(x)
when density(x) == 0 for:

- Logistic
- Nakagami

Added tests to demonstrate this.