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田山东

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[交流] matlab求积分,Reached the limit on the maximum number of intervals in use.

我在用matlab求积分的时候碰到个问题:
Warning: Reached the limit on the maximum number of intervals in use.
Approximate bound on error is 4.0e+002. The integral may not exist, or
it may be difficult to approximate numerically. Increase MaxIntervalCount
to 686 to enable QUADGK to continue for another iteration.
> In quadgk>vadapt at 317
  In quadgk at 208
  In spin at 13
>>
谁能解释下该怎么解决?这个问题解决不了就不能继续搞了。我郁闷啊。正常情况下电流只有1.0左右,积分出错竟然达到了70以上。奶奶的,整死爹啊。谢谢了
看到百度也没有很好的解,求解了
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田山东

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原来是积分函数的问题,用quad就解决了。实际上在遇到问题的时候别焦躁多方面考虑下就行了,把钱还我,别再回答问题了,
2楼2011-06-20 15:12:18
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