Add methods to update Budget of Concept

pynars/Config.py

@@ -71,6 +71,13 @@ class Config:
     rate_discount_p_internal_exp = 0.1
     rate_discount_d_internal_exp = 0.1
 
+    # parameters for updating the Budget of Concept.
+    # Lower values means it is harder to change the budget, higher values means it is easier to change the budget
+    concept_update_priority_weight = 0.1
+    concept_update_durability_weight = 0.1
+    concept_update_quality_weight = 0.1
+
+    #
     temporal_duration = 5
     n_sequence_attempts = 10
     n_op_condition_attempts = 10

pynars/NARS/DataStructures/_py/Concept.py

@@ -138,6 +138,19 @@ def accept(self, task: Task, concepts: Bag=None, conceptualize: bool=True):
                 if concept is None: return # The memroy is full, and the concept fails to get into the memory.
             self._build_task_links(concepts, task)
             self._build_term_links(concepts, task, budget)
+
+
+    def update_priority(self, p):
+        self.budget.priority = (Config.concept_update_priority_weight * p
+                                + (1-Config.concept_update_priority_weight)*self.budget.priority)
+
+    def update_durability(self, d):
+        self.budget.durability = (Config.concept_update_durability_weight * d
+                                + (1-Config.concept_update_durability_weight)*self.budget.durability)
+
+    def update_quality(self, q):
+        self.budget.quality = (Config.concept_update_quality_weight * q
+                                + (1-Config.concept_update_quality_weight)*self.budget.quality)
 
     def _build_task_links(self, concepts: Bag, task: Task):
         ''''''