推 ckclark:math.pow(x, 2./3)試試看 用x ** (2./3) 也可以 11/06 06:07
→ adnodnya:前者出現math domain error, 11/06 23:31
→ adnodnya:後者是negative number cannot be raised to a 11/06 23:32
→ adnodnya:fractional power 11/06 23:32
→ suzuke:應該是你的x造成複數根的關係吧? 把x設成complex(x,0)試試 11/07 00:52
→ adnodnya:似乎還是不行...>< 11/08 00:52
→ suzuke:你要不要把你的方程式po上來,讓大家研究看看~~~ 11/08 02:04
→ adnodnya:感謝S大提議,我以回文方式PO在下面嚕~ 麻煩大家了~ 11/08 13:44