s*******r
发帖数: 40 | 1 in English, someone wrote
The function is monotonic decreasing and non-negative, implying it has
bounded total variation, therefore continuously differentiable almost
everywhere.
我觉的应该是differentiable almost everywhere，但是不一定是continuously
differentiable almost
everywhere。那位大牛给个解释。很久没有用analysis了，忘记了。多谢 | l******r
发帖数: 18699 | 2 没必要bounded
只要单调就是
【在 s*******r 的大作中提到】
: in English, someone wrote
: The function is monotonic decreasing and non-negative, implying it has
: bounded total variation, therefore continuously differentiable almost
: everywhere.
: 我觉的应该是differentiable almost everywhere，但是不一定是continuously
: differentiable almost
: everywhere。那位大牛给个解释。很久没有用analysis了，忘记了。多谢
| l******r
发帖数: 18699 | 3 不是ae连续可导，就是ae可导
【在 l******r 的大作中提到】
: 没必要bounded
: 只要单调就是
| s*******r
发帖数: 40 | 4 我也觉得是这样。多谢
【在 l******r 的大作中提到】
: 不是ae连续可导，就是ae可导
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