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TikZ负数无法立方根

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hbghlyj Posted at 2024-4-7 02:05:11 |Read mode

pgf/TikZ中负数的立方根无定义

tex.stackexchange.com/questions/582700/
能否用declare function={cbrt(\x) = sign(\x)*abs(\x)^(1/3);}补充定义“实数立方根”函数？

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Author| hbghlyj Posted at 2024-4-7 02:08:32

hbghlyj 发表于 2024-4-6 18:05
补充定义“实数立方根”函数？

做好了：

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学习鸟😊 Posted at 2024-4-7 13:42

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