tensor/aggregators.py
def Counter(a, b, delta):
    """Counter derivative
    """
    if b < a:
        return None 

    return (b - a) / float(delta)
def Counter(a, b, delta):
    """Counter derivative
    """
    if b < a:
        return None 

    return (b - a) / float(delta)
def Counter ( a , b , delta ) : if b < a : return None return ( b - a ) / float ( delta )
Counter derivative
Counter derivative