Test ZygoteHesVec

Author: vpuri3

test/test_jaches_products.jl

@@ -127,7 +127,7 @@ update_coefficients!(L, v, nothing, 0.0)
 @test mul!(dy, L, v)≈numback_hesvec(g, v, v) rtol=1e-2
 dy=rand(N);_dy=copy(dy);@test mul!(dy,L,v,a,b) ≈ a*numback_hesvec(g,x,v) + b*_dy rtol=1e-2
 
-L = HesVec(g, x)
+L = ZygoteHesVec(g, x)
 @test L * x ≈ autoback_hesvec(g, x, x)
 @test L * v ≈ autoback_hesvec(g, x, v)
 @test mul!(dy, L, v)≈autoback_hesvec(g, x, v) rtol=1e-8