fix solveup typos

Author: jClugstor

lib/OptimizationBase/src/solve.jl

@@ -236,8 +236,8 @@ function solve_up(prob::SciMLBase.OptimizationProblem, sensealg, u0, p, args...;
     kwargs...)
     alg = extract_opt_alg(args, kwargs, has_kwargs(prob) ? prob.kwargs : kwargs)
     _prob = get_concrete_problem(prob; u0 = u0, p = p, kwargs...)
-    if length(args) < 1
-        solve_call(_prob, alg, Base.tails(args)..., kwargs...)
+    if length(args) > 1
+        solve_call(_prob, alg, Base.tail(args)..., kwargs...)
     else
         solve_call(_prob, alg; kwargs...)
     end

lib/OptimizationMultistartOptimization/test/runtests.jl

@@ -12,3 +12,13 @@ using Test, ReverseDiff
         OptimizationNLopt.Opt(:LD_LBFGS, 2))
     @test 10 * sol.objective < l1
 end
+
+rosenbrock(x, p) = (p[1] - x[1])^2 + p[2] * (x[2] - x[1]^2)^2
+x0 = zeros(2)
+_p = [1.0, 100.0]
+l1 = rosenbrock(x0, _p)
+f = OptimizationFunction(rosenbrock, OptimizationBase.AutoForwardDiff())
+prob = OptimizationBase.OptimizationProblem(f, x0, _p, lb = [-1.0, -1.0], ub = [1.5, 1.5])
+sol = solve(prob, OptimizationMultistartOptimization.TikTak(100),
+    OptimizationNLopt.Opt(:LD_LBFGS, 2))
+@test 10 * sol.objective < l1