log1p() 函数查看更多https://www.yuque.com/docs/share/94f6b5c6-9436-4b2a-ae65-fc876e21c69f版权声明:本文为lengyuezuixue原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/lengyuezuixue/article/details/88089817