Refect(Core): Improve error catch in apply and apply_on_last_level

mapytex/calculus/API/__init__.py

@@ -100,26 +100,9 @@ x^7
 from .expression import Expression
 
 if __name__ == "__main__":
-    e = Expression.from_str("2x^2+2x+3x")
-    print(e._tree.map_on_leaf(lambda x:(x,)))
-    for _ in range(5):
-        print("-"*10)
-        e = e._optimize()
-        try:
-            print(e._tree.map_on_leaf(lambda x:(x,)))
-        except AttributeError:
-            print(e)
-        e = e._typing()
-        try:
-            print(e._tree.map_on_leaf(lambda x:(x,)))
-        except AttributeError:
-            print(e)
-        e = e._compute()
-        try:
-            print(e._tree.map_on_leaf(lambda x:(x,)))
-        except AttributeError:
-            print(e)
-
+    e = Expression.from_str("2+3/4")
+    e_simplified = e.simplify()
+    print(e_simplified)
 
 # -----------------------------
 # Reglages pour 'vim'

mapytex/calculus/API/expression.py

@@ -163,11 +163,9 @@ class Expression(object):
          > <class 'mapytex.calculus.core.MO.fraction.MOFraction'>
         """
         try:
-            t = self._tree.apply_on_last_level(typing)
-        except (TypingError, NotImplementedError, AttributeError):
+            return Expression(self._tree.apply(typing))
+        except AttributeError:
             return self
-        else:
-            return Expression(t)._typing()
 
     def _compute(self):
         """" Compute one step of self

mapytex/calculus/core/tree.py

@@ -330,8 +330,6 @@ class Tree(object):
         try:
             left_applied = self.left_value.\
                 apply_on_last_level(function)
-        except NotImplementedError:
-            left_applied = self.left_value
         except AttributeError:
             left_applied = self.left_value
             left_is_leaf = 1
@@ -340,14 +338,15 @@ class Tree(object):
         try:
             right_applied = self.right_value.\
                 apply_on_last_level(function)
-        except NotImplementedError:
-            right_applied = self.right_value
         except AttributeError:
             right_applied = self.right_value
             right_is_leaf = 1
 
         if left_is_leaf and right_is_leaf:
-            return function(self.node, left_applied, right_applied)
+            try:
+                return function(self.node, left_applied, right_applied)
+            except NotImplementedError:
+                return Tree(self.node, left_applied, right_applied)
         else:
             return Tree(self.node, left_applied, right_applied)
 
@@ -389,7 +388,10 @@ class Tree(object):
         except AttributeError:
             right_value = self.right_value
 
-        return function(self.node, left_value, right_value)
+        try:
+            return function(self.node, left_value, right_value)
+        except NotImplementedError:
+            return Tree(self.node, left_value, right_value)
 
     def get_leafs(self, callback=lambda x:x):
         """ Generator which yield all the leaf value of the tree.
@@ -843,7 +845,7 @@ class Tree(object):
                              self.left_value,
                              self.right_value.short_branch)
             return Tree(self.node, new_left, new_right).balance(exclude_nodes)
-        
+
         try:
             left_v = self.left_value.balance(exclude_nodes)
         except AttributeError:

mapytex/calculus/core/typing/__init__.py

@@ -7,7 +7,7 @@
 # Distributed under terms of the MIT license.
 
 """
-Computing with MO
+Typing with MO
 """
 
 from .exceptions import TypingError
@@ -35,7 +35,8 @@ OPERATIONS = {
         "^": power,
         }
 
-def typing(node, left_v, right_v):
+def typing(node, left_v, right_v,\
+           raiseTypingError = True):
     """ 
     Typing a try base on his root node
 
@@ -46,11 +47,12 @@ def typing(node, left_v, right_v):
     try:
         operation = OPERATIONS[node]
     except KeyError:
-        raise TypingError(f"Unknown operation ({node}) in typing")
-    try:
-        return operation(left_v, right_v)
-    except NotImplementedError:
-        raise TypingError(f"Can't create new MO with {node}, {type(left_v)} and {type(right_v)}")
+        raise NotImplementedError(f"Unknown operation ({node}) in typing")
+    return operation(left_v, right_v)
+    # try:
+    #     return operation(left_v, right_v)
+    # except NotImplementedError:
+    #     raise TypingError(f"Can't create new MO with {node}, {type(left_v)} and {type(right_v)}")
 
 def typing_capacities(node):
     """ Test an operation through all MOs