Feeds
質問
Solving an implicit function, fsolve vs. fzero
Hi, I'm trying to solve an implicit function for x that looks like this: A*x^q + Bx - C = 0 The solution is within (0,1...
13年以上 前 | 2 件の回答 | 0
2
回答質問
Median() ignoring zeros
Is there any cheap way to get the median of the columns of the non-zero elements of an unsorted NxN matrix? Please note that B =...
約14年 前 | 3 件の回答 | 0
3
回答回答済み
quasi-cumsum by matrix indexes
Hi Sean, thanks for your answer. Note the numbers are just for illustration. Replace 4,1000,10, and 6 with 100, 3000, 150, and 4...
quasi-cumsum by matrix indexes
Hi Sean, thanks for your answer. Note the numbers are just for illustration. Replace 4,1000,10, and 6 with 100, 3000, 150, and 4...
約14年 前 | 0
質問
quasi-cumsum by matrix indexes
Here's an example of what I'm trying to do: indexes = randi(4,1000,10); K = rand(4,6); Q = zeros(1000,10+6); ...
約14年 前 | 2 件の回答 | 0