matrixverb.py 文件源码

def expmin(values, num):
    """
    Return a list of `num` exponentially distributed numbers from the
    list `values`, starting at the lowest one. The base is the constant `e`.
    """
    l = len(values)
    v = []
    for i in range(num):
        index = int((exp(i / num) - 1.0) / (e - 1.0) * l)
        index = clipint(index, l)
        v.append(values[index])
    return v