Working on Bug Fix

New bug with RBFopt when using as executable. Working on fixing. (command window is flashing each iteration)
tsikes · Nov 8, 2021 · 7b12b8e · 7b12b8e
1 parent 681051d
commit 7b12b8e
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Showing 2 changed files with 28 additions and 16 deletions.
diff --git a/src/calculate/optimize/optimize_worker.py b/src/calculate/optimize/optimize_worker.py
@@ -384,24 +384,36 @@ def rbfopt(self, x0, bnds, options):  # noisy, cheap function option. supports d
             max_time = options['stop_criteria_val']*60
 
         var_type = ['R']*np.size(x0)    # specifies that all variables are continious
-        bb = rbfopt.RbfoptUserBlackBox(np.size(x0), np.array(bnds[0]), np.array(bnds[1]),
-                                       np.array(var_type), self.obj_fcn)
-        settings = rbfopt.RbfoptSettings(max_iterations=max_eval,
-                                         max_evaluations=max_eval,
-                                         max_cycles=1E30,
-                                         max_clock_time=max_time,
-                                         minlp_solver_path=path['bonmin'], 
-                                         nlp_solver_path=path['ipopt'])
-        algo = rbfopt.RbfoptAlgorithm(settings, bb, init_node_pos=x0)
-        val, x, itercount, evalcount, fast_evalcount = algo.optimize()
+
+        output = {'success': False, 'message': []}
+        # Intialize and report any problems to log, not to console window
+        stdout = io.StringIO()
+        stderr = io.StringIO()
+        with contextlib.redirect_stderr(stderr):
+            with contextlib.redirect_stdout(stdout):
+                bb = rbfopt.RbfoptUserBlackBox(np.size(x0), np.array(bnds[0]), np.array(bnds[1]),
+                                    np.array(var_type), self.obj_fcn)
+                settings = rbfopt.RbfoptSettings(max_iterations=max_eval,
+                                                    max_evaluations=max_eval,
+                                                    max_cycles=1E30,
+                                                    max_clock_time=max_time,
+                                                    minlp_solver_path=path['bonmin'], 
+                                                    nlp_solver_path=path['ipopt'])
+                algo = rbfopt.RbfoptAlgorithm(settings, bb, init_node_pos=x0)
+                val, x, itercount, evalcount, fast_evalcount = algo.optimize()
 
-        obj_fcn, x, shock_output = self.Scaled_Fit_Fun(x, optimizing=False)
+                obj_fcn, x, shock_output = self.Scaled_Fit_Fun(x, optimizing=False)
+
+                output['message'] = 'Optimization terminated successfully.'
+                output['success'] = True
 
-        msg = 'Optimization terminated successfully.'
-        success = True
-
+        ct_out = stdout.getvalue()
+        ct_err = stderr.getvalue()
+
+        print(ct_out)
+
         # opt.last_optimum_value() is the same as optimal obj_fcn
         res = {'x': x, 'shock': shock_output, 'fval': obj_fcn, 'nfev': evalcount + fast_evalcount,
-               'success': success, 'message': msg, 'time': timer() - timer_start}
+               'success': output['success'], 'message': output['message'], 'time': timer() - timer_start}
 
         return res
diff --git a/src/main.py b/src/main.py
@@ -5,7 +5,7 @@
 # and licensed under BSD-3-Clause. See License.txt in the top-level 
 # directory for license and copyright information.
 
-version = '1.2.10'
+version = '1.3.0'
 
 import os, sys, platform, multiprocessing, pathlib
 # os.environ['QT_API'] = 'pyside2'        # forces pyside2