readd import

Author: SimonBlanke

tests/local_test_performance/local_test_global_opt.py

@@ -2,6 +2,8 @@
 from tqdm import tqdm
 import numpy as np
 
+from surfaces.test_functions.mathematical import RastriginFunction
+
 from gradient_free_optimizers import (
     RandomSearchOptimizer,
     RandomRestartHillClimbingOptimizer,