Add more algorithms

others/GDAS/paddlepaddle/lib/utils/meter.py

@@ -0,0 +1,23 @@
+import time, sys
+import numpy as np
+
+
+class AverageMeter(object):     
+  """Computes and stores the average and current value"""    
+  def __init__(self):   
+    self.reset()
+  
+  def reset(self):
+    self.val   = 0.0
+    self.avg   = 0.0
+    self.sum   = 0.0
+    self.count = 0.0
+  
+  def update(self, val, n=1): 
+    self.val = val    
+    self.sum += val * n     
+    self.count += n
+    self.avg = self.sum / self.count    
+
+  def __repr__(self):
+    return ('{name}(val={val}, avg={avg}, count={count})'.format(name=self.__class__.__name__, **self.__dict__))