Update funcs with values from the cache (#302)

* update funcs with values from the cache

* version bump

* fix case when self.cache['funcs'] does not exist yet

Author: ewu63

pyoptsparse/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "2.8.2"
+__version__ = "2.8.3"
 
 from .pyOpt_history import History
 from .pyOpt_variable import Variable

pyoptsparse/pySNOPT/pySNOPT.py

@@ -663,6 +663,9 @@ def _snstop(self, ktcond, mjrprtlvl, minimize, n, nncon, nnobj, ns, itn, nmajor,
                 self.hist.write(callCounter, iterDict)
                 # this adds funcs etc. to the iterDict by fetching it from the history file
                 iterDict = self.hist.read(callCounter)
+                # update funcs with any additional entries that may be added
+                if "funcs" in self.cache.keys():
+                    iterDict["funcs"].update(self.cache["funcs"])
 
         # perform callback if requested
         snstop_handle = self.getOption("snSTOP function handle")