refactor and generalize where things are being saved

SimPEG/inverse/Inversion.py

@@ -349,6 +349,12 @@ class BaseInversion(object):
 
         return dmisfit
 
+    def save(self, group):
+        group.attrs['phi_d'] = self.phi_d
+        group.attrs['phi_m'] = self.phi_m
+        group.setArray('m', self.m)
+        group.setArray('dpred', self.dpred)
+
 class Inversion(Cooling, Remember, BaseInversion):
 
     maxIter = 10

SimPEG/inverse/Optimize.py

@@ -431,6 +431,17 @@ class Minimize(object):
         if self.debug: self.printDone()
 
 
+    def save(self, group):
+        group.setArray('searchDirection', self.searchDirection)
+
+        if getattr(self,'parent',None) is None:
+            group.setArray('x', self.xc)
+        else: # Assume inversion is the parent
+            group.setArray('m', self.xc)
+            group.setArray('dpred', self.parent.dpred)
+
+
+
 class Remember(object):
     """
         This mixin remembers all the things you tend to forget.