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如程序所见，错误使用 symengine Unable to convert expression into double array.希望有大佬能帮忙解决。最后一行sym转double错误。
仅供参考，估计积分区间存在奇异点 clear;clc syms y gt = 4.2374; atm = 2; utm = 2; A0t = 0.0620; hlt = 0.1219; hfm = 0.8660; xishut = utm...
2 years ago | 0
| accepted
