Code Duplication    Length = 5-5 lines in 2 locations

pyclustering/nnet/som.py 2 locations

@@ 482-486 (lines=5) @@
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            for neighbor_index in self._neighbors[index]: 
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                distance = self._sqrt_distances[index][neighbor_index]
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                if (distance < self._local_radius):
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                    influence = math.exp( -( distance / (2.0 * self._local_radius) ) );
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                    for i in range(dimension):       
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                        self._weights[neighbor_index][i] = self._weights[neighbor_index][i] + self._learn_rate * influence * (x[i] - self._weights[neighbor_index][i]);  
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    def train(self, data, epochs, autostop = False):
@@ 470-474 (lines=5) @@
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            for neuron_index in range(self._size):
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                distance = self._sqrt_distances[index][neuron_index];
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                if (distance < self._local_radius):
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                    influence = math.exp( -( distance / (2.0 * self._local_radius) ) );
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                    for i in range(dimension):
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                        self._weights[neuron_index][i] = self._weights[neuron_index][i] + self._learn_rate * influence * (x[i] - self._weights[neuron_index][i]); 
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        else:
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            for i in range(dimension):