Update lib/OrdinaryDiffEqRosenbrock/src/rosenbrock_perform_step.jl

Author: ChrisRackauckas

lib/OrdinaryDiffEqRosenbrock/src/rosenbrock_perform_step.jl

@@ -308,7 +308,7 @@ end
 
         if mass_matrix !== I
             invatol = inv(integrator.opts.abstol)
-            atmp = ifelse(integrator.differential_vars, false, integrator.fsallast) .* invatol
+            atmp = @. ifelse(integrator.differential_vars, false, integrator.fsallast) * invatol
             integrator.EEst += integrator.opts.internalnorm(atmp, t)
         end
     end