fix up sparsity! -> not !

ChrisRackauckas · ChrisRackauckas · commit baefa4b7bfb9 · 2020-07-01T23:05:33.000-04:00
diff --git a/tutorials/exercises/02-workshop_solutions.jmd b/tutorials/exercises/02-workshop_solutions.jmd
@@ -478,7 +478,7 @@ sol2_2 = @time solve(prob2, CVODE_BDF())
 ```julia
 using SparseDiffTools, SparsityDetection
 
-sparsity_pattern = jacobian_sparsity!(brusselator_2d_loop,similar(u0),u0,p,2.0)
+sparsity_pattern = jacobian_sparsity(brusselator_2d_loop,similar(u0),u0,p,2.0)
 jac_sp = sparse(sparsity_pattern)
 jac = Float64.(jac_sp)
 colors = matrix_colors(jac)
