Yamada Taro
Followers: 0 Following: 0
Japanese
Statistics
2 Questions
0 Answers
RANK
19 064
of 294 421
REPUTATION
2
CONTRIBUTIONS
2 Questions
0 Answers
ANSWER ACCEPTANCE
100.0%
VOTES RECEIVED
2
RANK
of 20 110
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANK
of 151 653
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
Question
How to make a matrix from trace of the original matrix ?
When I have a square matrix A like the one in the picture, I want to create a matrix B which is the sum of the kth diagonal comp...
ungefär 2 år ago | 1 answer | 1
1
answerQuestion
各対角番号に対する対角和からなる配列
写真のような正方行列Aを持っている際に、自身より右下の第k対角成分の和をとった行列Bを作成したいのですが、何か簡単に書く方法はないでしょうか。 現在は縮小行列を作り、各縮小行列の第j番目の対角成分を取得する形で計算していますが、かなり遅いし効率も悪い...
ungefär 2 år ago | 2 answers | 1