How to add "..." to multiple lines

조회 수: 4 (최근 30일)
Greg
Greg 2011년 11월 4일
Hi,
I think I have a simple question. I pasted a large number of 3D points into an mfile. There are N >10000 points and each is on a separate line i.e.
1 2 3
4 5 6
7 8 9
...
I want to assign the whole mess to one 3Nx1 vector. Is there an easier way to do this than putting [] around it and ... at the end of each line? That is, is there a way to tell Matlab to ignore line breaks for a section (and say replace them with tabs)? Or another creative solution?
Thanks. It seems a little silly, but I'd love to avoid spending my afternoon pasting "..."s...
-greg

채택된 답변

Fangjun Jiang
Fangjun Jiang 2011년 11월 4일
There is a better way. I assume you pasted the data so the data has multiple lines. You only need to add one "[" at the beginning of the first line and add one "]" at the end of the last line to make it a matrix. Then you can reshape it to a vector.
a=[1 2 3
4 5 6
7 8 9];
b=a';
b=b(:)
  댓글 수: 1
Greg
Greg 2011년 11월 4일
Ah! Thanks. I had no idea you don't need the ";..." when writing matrices on multiple lines. That is fantastic.

댓글을 달려면 로그인하십시오.

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Startup and Shutdown에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by