Bug fix.

docs/changelog.md

@@ -4,7 +4,7 @@
 
 **Features**:
 
-+ None
++ Fix the bug of synthesizing assortment.
 
 **Development**:
 

pyslvs_ui/synthesis/dimensional_synthesis/__init__.py

@@ -413,7 +413,7 @@ def __able_to_generate(self) -> None:
     @Slot(name='on_synthesis_button_clicked')
     def __synthesis(self) -> None:
         """Start synthesis."""
-        # Check if the number of target points are same.
+        # Check if the amount of the target points are same.
         length = -1
         for path in self.path.values():
             if length < 0:
@@ -432,7 +432,6 @@ def __synthesis(self) -> None:
                 break
         else:
             raise ValueError("no option")
-        # Deep copy it so the pointer will not the same
         mech = deepcopy(self.mech)
         mech['expression'] = parse_vpoints(mech.pop('expression', []))
         mech['target'] = deepcopy(self.path)

pyslvs_ui/synthesis/structure_synthesis/__init__.py

@@ -291,7 +291,6 @@ def __structure_synthesis(self) -> None:
         if item is None:
             self.__number_synthesis()
             item = self.link_assortment_list.currentItem()
-
         root = item.parent()
         if root is None:
             # Find by link assortment
@@ -301,7 +300,6 @@ def __structure_synthesis(self) -> None:
             except ValueError:
                 return
             jobs = [item.child(i) for i in range(item.childCount())]
-            self.__structural_combine(jobs)
         else:
             # Find by contracted link assortment
             jobs = [item]