fix

Author: nychiang

src/Drivers/hiopbbpy/BODriverEX.py

@@ -100,9 +100,9 @@ def cons_jac_vec(x):
       options = {
         'acquisition_type': acq_type,
         'log_level': 'info',
-        'bo_maxiter': 5,
+        'bo_maxiter': 10,
         'opt_solver': 'IPOPT',  #"SLSQP" "IPOPT" "trust-constr"
-        'batch_size': 2,
+        'batch_size': 3,
         'solver_options': {
            'max_iter': 200,
            'print_level': 1

src/hiopbbpy/opt/boalgorithm.py

@@ -267,6 +267,7 @@ def __init__(self, fun, method, bounds, constraints, solver_options):
   # Find the minimum of the input objective `fun`, using the minimize function from SciPy. 
   def minimizer_callback(self, x0s):
     output = []
+    msg = ""
     for x0 in x0s:
       if self.method == "SLSQP":
         if 'grad' in self.fun: