Re: Problem using \text in cases?

2017-10-02 Thread Paul A. Rubin

On 10/02/2017 08:25 PM, Colin wrote:
Hi there, I was trying to setup an equation in lyx with cases but 
seems to have a problem



Basically I wanted to use plain text on the right-hand side so I hit 
Ctrl+M on the right-hand side to get back into plain text mode (I 
think this is how you normally do it?). If I copy and paste the math 
expression from lyx directly into this email it looks like the latex 
gets copied, so it looks like this





M_{i,j}=\begin{cases}
E_{i,j} & \text{if blah}\end{cases}


If I try to compile this into pdf I get the error "Misplaced alignment 
tab character &" with description


E_{i,j} &

\text{if blah}\end{cases}

I can't figure out why you would want to use a tab mark

here. If you just want an ampersand, the remedy is

simple: Just type `I\&' now. But if some right brace

up above has ended a previous alignment prematurely,

you're probably due for more error messages, and you

might try typing `S' now just to see what is salvageable.



Thanks


-Colin

You are correct about how to switch back to text mode. I just created a 
new document, pasted your LaTeX into a math inset, and compiled to PDF 
using pdflatex, dvipdfm and ps2pdf. The document compiled just fine with 
all three methods.


Can you create a minimal document where the error occurs and include the 
LyX file as an attachment to a response to the list? Also, which method 
did you use to compile to PDF?


Paul



Re: Unable to open file on older version 2.0.8.1

2017-10-02 Thread Scott Kostyshak
On Mon, Oct 02, 2017 at 11:29:50PM +, Tim Q wrote:
> hi,
> 
> 
> "" Myreading.lyx is from an older version of LyX and the lyx2lyx script
> failed to convert it. ""
> 
> This is the message i got when i tried to open a Lyx file from an older
> version 2.0.8.1 that i have been using and I have Ubuntu 14.0. This file is
> extremely important to me as i have been working on it for 2 years. I
> desperately need help on opening up this file.

Hi Kim,

The first thing to do is to make a backup of the file. Opening and
saving with newer versions could change something you don't want.

Did you create the file using 2.0.8.1? Which version of LyX are you
using now? How did you install that version? (e.g. from Ubuntu PPA?).

There is no Ubuntu 14.0. Do you mean 16.4?

Scott


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Problem using \text in cases?

2017-10-02 Thread Colin
Hi there, I was trying to setup an equation in lyx with cases but seems to
have a problem


Basically I wanted to use plain text on the right-hand side so I hit Ctrl+M
on the right-hand side to get back into plain text mode (I think this is
how you normally do it?). If I copy and paste the math expression from lyx
directly into this email it looks like the latex gets copied, so it looks
like this




M_{i,j}=\begin{cases}
E_{i,j} & \text{if blah}\end{cases}


If I try to compile this into pdf I get the error "Misplaced alignment tab
character &" with description

E_{i,j} &

\text{if blah}\end{cases}

I can't figure out why you would want to use a tab mark

here. If you just want an ampersand, the remedy is

simple: Just type `I\&' now. But if some right brace

up above has ended a previous alignment prematurely,

you're probably due for more error messages, and you

might try typing `S' now just to see what is salvageable.



Thanks


-Colin


Unable to open file on older version 2.0.8.1

2017-10-02 Thread Tim Q
hi,


"" Myreading.lyx is from an older version of LyX and the lyx2lyx script
failed to convert it. ""

This is the message i got when i tried to open a Lyx file from an older
version 2.0.8.1 that i have been using and I have Ubuntu 14.0. This file is
extremely important to me as i have been working on it for 2 years. I
desperately need help on opening up this file.

Thank you so much,
Kim


Unable to open file on older version 2.0.8.1

2017-10-02 Thread Tim Q
hi,


"" Myreading.lyx is from an older version of LyX and the lyx2lyx script
failed to convert it. ""

This is the message i got when i tried to open a Lyx file from an older
version 2.0.8.1 that i have been using. This file is extremely important to
me as i have been working on it for 2 years. I desperately need help on
opening up this file.

Thank you so much,
Kim


Re: Strange problem of which I have difficulty to locate the origin

2017-10-02 Thread Murat Yildizoglu
Me again,

Sometime, Writing a message helps us to solve the problem I imagine.
I have solved the problem I think. turkish in Babe need ,shorthands=:! as
an option (to neutralize babel rules for =, it seems that they pose a
problem for xkeyval used by includegraphics). I was adding it in custom
options for the document, but it was not working it seems. I have thought
of trying to put it in the preamble by putting
\usepackage[shorthands=:!]{babel}
and it worked. Both figures compile now.
I was not well aware of this possibility of adding supplementary options
through the preamble. It works very well.

Thank you very much!

2017-10-02 11:32 GMT+02:00 Murat Yildizoglu :

> Dear list members,
>
> I have been using LyX for many years but I currently meet a strange
> problem: I am writing my first article in Turkish and I use turkish as a
> babel mode (with english) and I cannot scale or resize any included PDF
> figure (I typeset with pdflatex). In the attached example file the fisr
> figure has a scaling instruction, but the second has not; You can see in
> the resulting PDF that the first figure is not included and we see a bit of
> the scaling instruction given to \includegraphics instead. The second is
> correctly included.
> Is this a feature or a bug?
>
> FYI: If I export to latex, I can compile the file with both figures.
>
> Any idea why I get this problem, and how I can solve it?
>
> Thank you very much.
>
> Murat
>
> --
> Prof. Murat Yildizoglu
>
> Université Montesquieu Bordeaux IV
> GREThA (UMR CNRS 5113)
> Avenue Léon Duguit
> 33608 Pessac cedex
> France
>
> Bureau : E-331
>
> mail: murat.yildizoglu at u-bordeaux.fr
>
> web: http://yildizoglu.fr
>



-- 
Prof. Murat Yildizoglu

Université Montesquieu Bordeaux IV
GREThA (UMR CNRS 5113)
Avenue Léon Duguit
33608 Pessac cedex
France

Bureau : E-331

mail: murat.yildizoglu at u-bordeaux.fr

web: http://yildizoglu.fr


Strange problem of which I have difficulty to locate the origin

2017-10-02 Thread Murat Yildizoglu
Dear list members,

I have been using LyX for many years but I currently meet a strange
problem: I am writing my first article in Turkish and I use turkish as a
babel mode (with english) and I cannot scale or resize any included PDF
figure (I typeset with pdflatex). In the attached example file the fisr
figure has a scaling instruction, but the second has not; You can see in
the resulting PDF that the first figure is not included and we see a bit of
the scaling instruction given to \includegraphics instead. The second is
correctly included.
Is this a feature or a bug?

FYI: If I export to latex, I can compile the file with both figures.

Any idea why I get this problem, and how I can solve it?

Thank you very much.

Murat

-- 
Prof. Murat Yildizoglu

Université Montesquieu Bordeaux IV
GREThA (UMR CNRS 5113)
Avenue Léon Duguit
33608 Pessac cedex
France

Bureau : E-331

mail: murat.yildizoglu at u-bordeaux.fr

web: http://yildizoglu.fr


evolcomplexecon-test.lyx
Description: Binary data


evolcomplexecon-test.pdf
Description: Adobe PDF document


Equations displaced on the screen

2017-10-02 Thread Paolo M Pumilia
Equations with labels appear largely displaced on the right side of 
the lyx window on the screen, as pointer switches focus from the 
math mode of that equation to the text display mode.

(Equations are correctly centered with numbers on the right, when my 
file gets printed out).

Using lyx 2.2.3 on linux suse
Here included a test document.

thank you
Paolo

test-equation.lyx
Description: application/lyx