Add files via upload

Author: mcychan

algorithm/Cso.py

@@ -56,7 +56,7 @@ def optimum(self, localVal, chromosome):
 
 
     def updatePosition1(self, population):
-        current_position = self._current_position[:]
+        current_position = np.copy(self._current_position)
         populationSize = self._populationSize
         u, v = np.random.randn(populationSize) * self._σu, np.random.randn(populationSize) * self._σv
         S = u / (np.abs(v) ** (1 / self._beta))

algorithm/GaQpso.py

@@ -64,7 +64,7 @@ def gaussian(x, sigma):
 
     def updatePosition(self, population):
         mBest = np.zeros(self._chromlen, dtype=float)
-        current_position = self._current_position[:]
+        current_position = np.copy(self._current_position)
         populationSize = self._populationSize
 
         for i in range(populationSize):