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我正在寻找一个非迭代函数来找到三次多项式的实根。所以,这样的实现。我当然可以自己写,但如果有人已经有了实现并且不介意分享它,那将节省我编写它所需的 1-2 小时,但代价是该人需要 30 秒来粘贴它在这里,那就太好了。
谢谢你。