**0**

votes

**0**answers

11 views

### how to output matrix in one column in matlab

i write this code in matlab to output any matrix to txt file
dlmwrite('output.txt',matrix,' ')
but its print to file like this:
0 1 0 1
i need this way
0
1
0
1
how its possible
ive ...

**0**

votes

**1**answer

18 views

### reading from file in matlab and store its content in 2 variables

i have input file like image below and it contains adjacency matrix+ one number in first line. so here is the problem that i cant read file in order to set this information in 2 variable
one of them ...

**3**

votes

**1**answer

20 views

### How to increase the font size in the Matlab help browser permanently?

Maybe I'm getting old, but the text in Matlab's built-in help browser is too small for me to read comfortably. It is possible to increase the font size using Ctrl-+, but every time a new help page is ...

**1**

vote

**1**answer

11 views

### Can I install Matlab on my external HDD drive?

I am running Win 7 on my laptop. My hard drive is very small 128 G, and I haven't storage enough to install Matlab on local partition. Can I install Matlab on my external hard and use it without any ...

**0**

votes

**0**answers

92 views

### Forwarding high quality graphics from matlab via ssh

I am connecting to a local server that runs MATLAB (version 2015a) via ssh with the X forwarding option (ssh -X).
However when I start MATLAB I get this warning:
libGL error: failed to open drm ...

**0**

votes

**1**answer

68 views

### Unable to run Matlab on Ubuntu after fresh installation

specs:
OS - Ubuntu 15.04 (64-bit) and Matlab - ver. R2013a (64-bit)
I have successfully installed and activated Matlab. After trying to run it via terminal, it is showing error on the terminal.
...

**1**

vote

**1**answer

41 views

### MAC equivalent - user name & appdata

I have a couple of questions:
On PC I can get the username from the environment variable USERNAME and on LINUX it is USER - what the MAC equivalent?
The users local area on windows can be found via ...

**1**

vote

**1**answer

22 views

### renaming all files with similar structure to same name

I have a lot of files in subsubfolders. They all look like in.*.radiate, where * is just a number.
Is there a way to rename all of them with a single command to just in.radiate?
Either in linux or ...

**0**

votes

**1**answer

28 views

### How to show Matlab local documentation in system browser when pressing F1?

I'm using Windows7 and Matlab R2013a on my PC.
I find it impossible to copy/paste in Matlab's window help or help browser:
so I click Get Page Address and copy the command:
web([docroot ...

**0**

votes

**1**answer

20 views

### Matlab test existence of file(fail)

I try to execute this 2 commands but the result is very weird
K>> delete lista_arqs.txt
Warning: File 'lista_arqs.txt' not found.
K>> exist('lista_arqs.txt','file')
ans =
2
I mean..... I ...

**1**

vote

**2**answers

31 views

### Summing a row excluding its minimum value

I need some help please.
Let's say I have a matrix:
4 5 6 6
a= 2 7 9 1
9 0 4 5
I want to find the sum of row 2, without including the minimum value of row 2 (that's 1),
I have tried this:
...

**1**

vote

**2**answers

38 views

### Spreadsheets for Matlab

I was wondering if there was a way to directly write a spreadsheets in Matlab, or if someone had published a Matlab add-on that specifically introduced spreadsheets?

**0**

votes

**0**answers

81 views

### How to make regular backups with TeamViewer?

I have to use a remote computer for a computational project in MATLAB. Therefore I connect to it via TeamViewer, and run my codes in that machine. But I also want to write the code on my computer, and ...

**0**

votes

**1**answer

34 views

### record audio with builtin and external mic simultaneously

I want to record two channels of audio into Matlab on OSX, using the internal microphone and an external usb microphone at the same time.
Is this possible without any additional hardware?

**0**

votes

**0**answers

61 views

### Matlab extract numbers from cell with mixed contents

I have a cell array with different datatypes, from an excel sheet that I need to read in, but which is beyond my control.
[~, ~, raw] = xlsread(xlsFile)
raw is now a r-by-c cell vector, for ...

**0**

votes

**1**answer

35 views

### Running MATLAB installed on a cluster from mac

I recently switched to mac from ubuntu, and I was wondering if there is any way in which I can use the MATLAB installed in a Linux cluster in my mac.
I can run it without user interface, by using ssh ...

**0**

votes

**1**answer

623 views

### Unknown Java error: Warning: Unable to load Java Runtime Environment

I am getting the following error dialogue when I want to run a program. The program has previously worked and it is giving this error all of a sudden:
Warning: Unable to load Java Runtime ...

**0**

votes

**0**answers

399 views

### License Manager for Matlab is unable to connect to the license server. License Manager Error 96

I am using Matlab R2014a. The license has been provided by the college.
As soon as I launch the software, I get a following error message.
I tried to ping the server addresses, and the were ...

**0**

votes

**0**answers

16 views

### How to search matlab command history in command window

I know to search in the command window is Ctrl+Shift+S in windows. If the command window is clear with clc, how do I search the command history like Ctrl+R in bash?
Thank you!

**0**

votes

**0**answers

24 views

### Matlab editor doesn't save

As simple as that. I'm opening a new script file, click the "save", and it stays "untitled x*", with the * sign to show it's still not saved. I have no idea how to fix it, and it drives me crazy!
...

**0**

votes

**1**answer

63 views

### Remote access to matlab from windows computer to mac

first of all I must say: please be patient with me(!)
I work with matlab in my university. Lately I have being working with very heavy codes and my computer is not powerful enough. A professor, and ...

**1**

vote

**4**answers

180 views

### How can I close a program with dos when the computation is finished?

I have a a problem with running a program in matlab by either the use of a batch file or just the dos() function. I can now open a program en run it with the input by using:
start program.exe ...

**0**

votes

**1**answer

141 views

### Matlab figure graph color

I have installed Matlab 2013a in my system. When plotting a graph by "ezplot" command, the color of the graphs in the figure is by default set as green. I want to change the color in Deep blue. How is ...

**0**

votes

**0**answers

16 views

### How to implement conditional sum in a smart way?

I want to implement a sum over three variable l,m,n such that l,m,n are integers that are greater or equal zero and l+m+n is equal to some integer v.
As I have quite a few of these sums in my ...

**0**

votes

**0**answers

64 views

### How can I install Matlab to Ubuntu for all user accounts?

I try to install matlab to ubuntu server for the use of all possible user accounts. How should I install Matlab for that or where should I locate its installation ?

**0**

votes

**1**answer

185 views

### MATLAB crashes unexpectedly on Windows 7

I'm having difficulties in running a set of experiments due to frequent and unpredictable crashes of MATLAB. I am working on Windows & and I suspected that it was related to plotting graphs. Now, ...

**1**

vote

**0**answers

97 views

### Matlab is continuously asking me to activate when I am trying to launch

Matlab is continuously asking me to activate when I am trying to launch
cd /usr/local/MATLAB/R2014a/bin
User@User-Inspiron-N5010:/usr/local/MATLAB/R2014a/bin$ sudo ./matlab
What is the solution ...

**0**

votes

**0**answers

24 views

### Know which is the biggest matrix that can be computed in MATLAB

I mainly use MATLAB for solving linear problems such as Ax = b and the eigenvalue eig/eigs one.
I noticed in my current configuration (OS X, i7 2,3GHz, 16GB RAM) that I can compute without using swap ...

**0**

votes

**0**answers

67 views

### ode45 solver MATLAB improve time

I am numerically simulating the Mathieu equation using ODE45 and I have to keep changing the parameters delta and epsilon for each simulation to get the required peiodic solution.
Following is the ...

**2**

votes

**2**answers

154 views

### xterm: Running a long simulation in MATLAB on a remote machine

I would like to run a long simulation (24 hours) in MATLAB installed on a remote linux machine, using xterm.
I have no problems connecting to the remote machine from my Macbook, and launching MATLAB ...

**8**

votes

**6**answers

35k views

### MATLab crashes on launch OS X Yosemite

I've just installed the OS X Yosemite beta and can't open MATLab 2014a.
It displays this error dialog:
Does anyone have any ideas as to how this could be resolved?

**0**

votes

**1**answer

869 views

### How to run .bat file on both windows and mac

I am using a .bat file in a Matlab program and was wondering if there was anyway to make this work on both Windows and Mac computers (right now it only works on Windows), so that I can run my Matlab ...

**1**

vote

**0**answers

11 views

### How can I search in the Matlab command window for things named with an underscore?

Matlab 2013a can't seem to search in the command window. Example:
I called two functions NLSCN and NLSCN_FAST. But when searching inside the command window, I was able to find the first, and not the ...

**0**

votes

**0**answers

69 views

### Having problems with installation of microsoft sdk on win 7 home premium

I wanted to install libsvm in MATLAB r2012 on my laptop ( win 7 home premium system ) . Now on the site , libsvm asks to run mex -setup , when I run this command in matlab , it fails and asks to ...

**0**

votes

**1**answer

101 views

### Is my FPS limited by CPU or graphics card? Rotating 3D surfaces in Matlab

I have a modern laptop. When I use Matlab to visualize a 3D surface with a large number of vertices, I can only get a frame rate around 5 FPS when rotating it. With transparent surfaces, only 1 FPS.
...

**1**

vote

**3**answers

134 views

### Open current file in external editor

For all it's shortcomings, I usually prefer to work inside the Matlab IDE, rather than in an external editor (due to ease of debugging, running and so on).
However sometimes I want to open the ...

**0**

votes

**1**answer

226 views

### How to run program on Unix server and then close SSH? [duplicate]

I need to run a long operation in MATLAB on a remote Unix server. But I know I won't be able to stay logged in via SSH the whole time. I am root/admin if that helps.
How can I do this without losing ...

**0**

votes

**1**answer

277 views

### Linux MATLAB not able to access Windows files through smb drive

I am running Linux kernel 2.6.18-371. I have read
http://www.linuxdoc.org/HOWTO/SMB-HOWTO-8.html
and am able to access my windows files from command line using
/usr/bin/smbclient -L ...

**0**

votes

**2**answers

226 views

### To plot Matlab data in SageMath?

I have matlab matrix 100x100, which I want to draw in Sage Notebook.
I run
plot(open(DATA+'matlab.mat'))
I get
verbose 0 (2387: plot.py, generate_plot_points) WARNING: When plotting,
failed to ...

**2**

votes

**2**answers

3k views

### MATLAB is not working because of Java

I use Windows 7 x64. I have installed MATLAB 2010a to my computer. After running only the splash screen shows up for a while then program quits. I have found an error log and the first lines of the ...

**0**

votes

**0**answers

704 views

### Install a GUI for Ubuntu Server, then install Matlab and X11

I purchased a Matlab 2013a for students, however, it only have 32 bits for a windows, but 64 bits for Linux.
I installed Matlab on a Amazon EC2 Windows Server 2012 Instance, with 32 cores. However, ...

**0**

votes

**1**answer

482 views

### How to change font of matlab console in windows

I like to run matlab in console mode without JVM. So basically I run this command:
matlab /nojvm
It looks like this:
What I want to do is change this font. And maybe the colors. What would be ...

**0**

votes

**1**answer

110 views

### Does Matlab have Sigmaplot by default?

This manual suggests that it has.
However, when I look it in Matlab R2013b, I see only functions sigma, sigmaoptions and sigmaub.
Does Matlab have the function by default?

**0**

votes

**1**answer

31 views

### Solution for HPC with Matlab and Linux

I have the following problem.
I want to install Matlab as root on a remote computer with graphical user interface installed. I've a campus license that can be installed on 4 different computers (or ...

**0**

votes

**1**answer

252 views

### How do I write a bash script that makes a phone call on my cell once a matlab process finishes?

If not a call, is sending a text message possible?
I have tried setting up an email notification and that worked, but I would prefer if I got a call or a message.

**0**

votes

**1**answer

153 views

### Matlab launching from terminal but not Openbox

I have installed Matlab and can run it fine by using the command matlab from the terminal but when I try to open it using the Openbox menu GUI the Matlab starting screen appears as normal but then the ...

**0**

votes

**1**answer

241 views

### MATLAB cannot find its own libraries

I am having a problem with a new installation of MATLAB (2012b) that is cannot find the base enumberation type Simulink.IntEnumType. The specific error text is:
specified superclass ...

**0**

votes

**1**answer

158 views

### How can I use an SVM in Matlab without an external library?

I am a teaching assistant for a machine learning class and we are in the process of making an assignment to study SVMs. The problem is that our lab installations of Matlab do not have the statistics ...

**0**

votes

**1**answer

556 views

### Why doesn't 7-zip appear in the contextual menu in Windows Explorer for MATLAB's .mat files after installing MS Office?

I use MATLAB and after installing MS Office 7-zip doesn't appear any more in the contextual menu when trying to zip some .mat files: http://youtu.be/uJvSC4oCes8. How can I solve it?

**1**

vote

**1**answer

439 views

### Matlab launcher not found windows 8

I recently installed matlab in windows 8, in a different drive, other than the program files. After installation, its strange but am not able to find any launcher icon. Be it for uninstallation, or ...