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有人知道用find函数搜索矩阵中的元素，对矩阵长度是否有限制？是不是超过50000长度的元素就搜索不到了？。
find函数查找时好像会有一点点精度误差，你可以这样寻找： P=[0.0100:0.0001:5.5000]'; n=0; for i=5.3:0.0001:5.5 k1=find(abs(P-i)<10^(-5)); n=n+1...
3 years ago | 0
| accepted
