Fix to be skipped function of operators

hysop/core/graph/graph.py

@@ -398,7 +398,7 @@ def op_apply(f):
             kwds['dbg']('post '+msg, nostack=True)
             return ret
         else:
-            if not op.to_be_skipped():
+            if not op.to_be_skipped(*args, **kwds):
                 return f(*args, **kwds)
             else:
                 dprint("Skip {}".format(op.name))

hysop/iterative_method.py

@@ -117,6 +117,8 @@ class IterativeMethod(Problem):
     @debug
     @ready
     def apply(self, simulation, report_freq=0, dbg=None, **kwds):
+        if self.to_be_skipped(simulation, **kwds):
+            return
         vprint('=== Entering iterative method...')
         self.stop_criteria.value = self._stop_criteria_reset