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Re:exp(-lamda * p * term)可能很接近1吧...

Posted by b6fan at 2009-09-20 22:08:38
In Reply To:exp(-lamda * p * term)可能很接近1吧... Posted by:blue_mary at 2009-09-20 22:03:54
那样应该怎样避免这个问题呢?
我觉得无法避免使用exp函数……
没有头绪 -.-

> 这样精度就出问题了

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