- added makeauxub to tasub

- fixes for MARS
- extended maximize to honour maxpts and the in360  flag
- added regression histmem driver

optimise.c

@@ -596,7 +596,7 @@ static int findDirection(pOptimise self, pOVarEntry pOvar, SConnection *pCon)
      self->pScanner->fPreset = self->fPreset;
 
      direction = findDirection(self,pOvar, pCon);
-     if(direction < 0){
+     if(direction < -1){
         return direction;
      }    
     /*