zero uninitialized memory

frankschae · frankschae · commit e384521e2409 · 2022-05-31T21:57:45.000-04:00
diff --git a/src/gradients.jl b/src/gradients.jl
@@ -36,7 +36,7 @@ function GradientCache(
                 _c2 = nothing
             end
         end
-        _c3 = similar(x)
+        _c3 = zero(x)
     else # the scalar->vector case
         # need cache arrays for fx1 and fx2, except in complex mode, which needs one complex array
         if fdtype != Val(:complex)
