Statistics
0 Questions
1 Answer
RANK
12,497
of 300,779
REPUTATION
4
CONTRIBUTIONS
0 Questions
1 Answer
ANSWER ACCEPTANCE
0.00%
VOTES RECEIVED
0
RANK
of 21,084
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANK
of 170,997
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Discussions
AVERAGE NO. OF LIKES
Feeds
使用trapz函数计算数值积分报错。
典型的浮点精度问题,去看《 这帖(超链接,自己点进去看) 》。 简单讲就是,你以为 n / 0.0005 是一系列整数,但这只是你以为。实际上由于浮点存储精度,很多计算结果是 整数 ± 1e-12 这样的非整数。 这种情形应当避免使用 向量 / 步长 ...
2 years ago | 0
| accepted

