reversed NaN check

AhmedYKadah · AhmedYKadah · commit 26b3b1f62eb2 · 2025-09-14T02:58:19.000+03:00
diff --git a/src/erf.jl b/src/erf.jl
@@ -290,9 +290,6 @@ function _erf(x::Float32)
   else
 #  |x| >= 4.0.  
 
-  if(isnan(x))
-    return NaN
-  end
   
   r=copysign(1f0,x)
 
