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Matthias


Harvard University

Active since 2012

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Building mym on 64-bit Windows 7
Thanks. I got it to work, but had to remove the COMPFLAGS="$COMPFLAGS /MT" So the overall command: mex -v -I"C:\Pr...

meer dan 7 jaar ago | 0

Answered
Is there a way (command line switch) to prevent execution of startup.m when starting a new Matlab instance?
Thanks for your answers! What I meant with "self-contained" is that the suppression of startup.m-execution would only apply to i...

ongeveer 8 jaar ago | 0

Question


Is there a way (command line switch) to prevent execution of startup.m when starting a new Matlab instance?
Is there a way (command line switch) to prevent execution of startup.m when starting a new Matlab instance? How about the same f...

ongeveer 8 jaar ago | 5 answers | 1

5

answers

Question


PID controller design: How to plot control signal?
I'm using the Control System Toolbox in Matlab. I have a plant P (an object of class idproc) and a PID controller C (class pi...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Which workspace do Live Scripts use?
Hi, I'm just starting to use Live Scripts, but I don't understand how they interact with the base workspace of Matlab. I c...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


imref2d axis direction
Hello, I'm trying to use imref2d to map an image onto world coordinates. Be default, imref2d seems to consider the top-lef...

bijna 9 jaar ago | 1 answer | 0

1

answer

Question


Why is tab completion broken for my struct?
Hi, I wrote a class with a struct as one of the properties. For that particular struct, tab completion does not work, i.e. wh...

meer dan 9 jaar ago | 1 answer | 0

1

answer

Question


Why is batch() so slow?
I'm trying to use batch() to load some data from a slow disk in the background, but it is extremely slow. See code example with ...

bijna 10 jaar ago | 1 answer | 1

1

answer

Question


Parfeval memory leak? Clear memory on parallel workers?
Hi, I have some sort of memory leak when using parfeval. I have a function that starts a number of parfeval-computations ...

bijna 10 jaar ago | 1 answer | 3

1

answer

Question


Code organziation during exploratory data analysis?
Hello, I'm interested in how you organize your code for exploratory/preliminary work with complex datasets. Imagine a case wh...

bijna 10 jaar ago | 0 answers | 1

0

answers

Answered
Memory management when using GPU in parfor-loop?
I have now partially solved the problem by using spmd instead of parfor. This way, I can manually slice my variables. However, t...

ongeveer 10 jaar ago | 1

Question


Memory management when using GPU in parfor-loop?
Hi, I have a machine with four CPU-cores and one GPU. In my code, there's a parfor loop which performs computations on GPUarr...

ongeveer 10 jaar ago | 2 answers | 2

2

answers

Question


DAQ: Output of sample clock to PFI terminal does not work.
I have a National Instruments 6221 board and am using the session-based interface of the Data Acquisition Toolbox. I would li...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Answered
Get data from callback without global variable?
Any ideas? Are globals the way to go here?

meer dan 10 jaar ago | 0

Question


Get data from callback without global variable?
Hi, I want to continuously acquire data in the background using the Data Acquisition Toolbox as described <http://www.mathwor...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Re-install the Java JRE that ships with Matlab?
When I recently updated Java on my PC, the Java-installer asked me if I want to un-install old and "unsecure" versions of Java. ...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question


Force timeout for save()?
Hi, I'm using save() to save a workspace variable on a network share. Sometimes, the share is temporarily unavailable. How ca...

bijna 11 jaar ago | 1 answer | 1

1

answer

Question


How to "dbup" to ORIGINAL error after try/catch and rethrow?
Hi, When I debug my code, I use "dbstop if error" to inspect the workspace of the function that created an error. Now, if ...

bijna 11 jaar ago | 3 answers | 2

3

answers

Question


Can I have multiple rows of editor tabs to show all my open files?
Hi, I use the editor tab bar on the top of my editor window to navigate the files that I'm currently working on. I always hav...

ongeveer 11 jaar ago | 4 answers | 4

4

answers

Question


Get data from DAQ background session
Hi! I am recording analog data using the session-based interface of the data acquisition toolbox as described in the document...

ongeveer 11 jaar ago | 0 answers | 0

0

answers

Question


set(0, 'DefaultAxesBox', 'off') is not honored by plot()!?
Hello, I am trying to set up Matlab such that plots look presentable by default. For this, I want to switch off the mirror...

meer dan 11 jaar ago | 3 answers | 1

3

answers

Question


Cannot add digital I/O channels although device supports it...
Hi, I'm using a NiDAQ PCI 6722. This device supports digital I/O and I verified this using NI software. However, when I st...

bijna 12 jaar ago | 1 answer | 0

1

answer

Answered
Restore or copy IMROI / IMFREEHAND objects?
I'm still very much interested in finding a solution for my problem. I don't know anything about the relationship between the...

ongeveer 12 jaar ago | 0

Question


Restore or copy IMROI / IMFREEHAND objects?
Hello! I have a question regarding IMFREEHAND: I need to create similar ROIs in several similar images and therefore would...

ongeveer 12 jaar ago | 3 answers | 0

3

answers