Update src/specfun.jl

Co-authored-by: David Widmann <[email protected]>
JuliaMath · Apr 4, 2024 · 1c4fb18 · 1c4fb18
1 parent 7d25d9d
commit 1c4fb18
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/src/specfun.jl b/src/specfun.jl
@@ -28,10 +28,6 @@ lgamma(x::Float128) =
     Float128(@ccall(libquadmath.lgammaq(x::Cfloat128)::Cfloat128))
 
 function logabsgamma(x::Float128)
-    if isfinite(x)
-      sign = x >= 0 ? 1 : 2*mod(ceil(Int64,x),2)-1
-    else
-      sign = 1
-    end
+    sign = !isfinite(x) || x >= 0 || !iszero(mod(ceil(x), 2)) ? 1 : -1
     return lgamma(x), sign
 end