借期末考题论傅里叶变换的顺序对解pde复杂性的影响

Jan 18, 2019·
Yi Zhuang
Yi Zhuang
· 1 min read
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期末考试用傅里叶变换解题 ut-4uxx-u=0,结果解了半天没解出来,下来一看变一下傅里叶变换应用的顺序竟然快这么多?

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Yi Zhuang
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PhD student in Meteorology
Yi Zhuang is a PhD student at the Institute of Atmospheric Physics, Chinese Academy of Sciences. His research focuses on the predictability of the Martian atmosphere, numerical modeling, CNOP, and nonlinear dynamics.