3
votes
0answers
26 views

Creating a Macro for an n-by-m Matrix in LyX

Specifically, I'd like to create a matrix such as $\left[\begin{array}{cc|c} a_{1} & a_{2} & a_{3}\\ b_{1} & b_{2} & b_{3}\\ c_{1} & c_{2} & c_{3} \end{array}\right]$ But in ...
2
votes
0answers
63 views

Is there a way to paste a matrix cell-by-cell in Lyx? [closed]

I would like to paste a matrix in Lyx, just like it was a table (edit->paste special, etc), except into a display math matrix. Any ideas? I can't get it to work, though pasting into tables works ...
3
votes
1answer
871 views

Make matrix inside equation fit the page width in LyX

I have a matrix that is a bit too wide to fit inside my page width. After reading a lot of different answers on the Internet, none really related to LyX, I came up with these three different ...
3
votes
1answer
346 views

LyX: Configure a command for 3x3 determinant

I've been trying to add a new command to LyX to easen my way through physics, when mostly 3x3 determinants are used. I clicked Document -> Settings -> Preamble and wrote the following: % det 3x3 ...
4
votes
2answers
4k views

How to write a vertical vector in LaTeX for LyX

I can't work out how to write a vertical (two dimensional) vector, with brackets spanning two lines. Do you know how to write it for LyX?
1
vote
2answers
2k views

Can you put two matrices in display mode side by side in LyX?

I have two matrices, and I want to render them side by side with appropriate space in between in display mode. How should it be implemented in LyX?