compiler: Allow sympy.Relationals as LocalObject.initvalue

Author: FabioLuporini

devito/types/object.py

@@ -182,7 +182,11 @@ def __init__(self, name, cargs=None, initvalue=None, liveness='lazy',
                  is_global=False, **kwargs):
         self.name = name
         self.cargs = as_tuple(cargs)
-        self.initvalue = initvalue or self.default_initvalue
+
+        if initvalue is None:
+            self.initvalue = self.default_initvalue
+        else:
+            self.initvalue = initvalue
 
         assert liveness in ['eager', 'lazy']
         self._liveness = liveness