references for [l]gamma, [l]beta and lfact (#114)

szcf-weiya · simonbyrne · commit 4dcd0538543f · 2018-09-13T13:28:59.000-07:00
References for these five functions. #113
diff --git a/docs/src/special.md b/docs/src/special.md
@@ -46,4 +46,9 @@ SpecialFunctions.besselk
 SpecialFunctions.besselkx
 SpecialFunctions.eta
 SpecialFunctions.zeta
+SpecialFunctions.gamma
+SpecialFunctions.lgamma
+SpecialFunctions.lfact
+SpecialFunctions.beta
+SpecialFunctions.lbeta
 ```
