Pregunta
In parfor-loop, can I call a multi-threaded mex and get some speed-up?
I learned the concept of multi-threaded mex from undocumentedmatlab. (It seems this website is unaccessible now ...) I am wonde...
casi 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Mex, how to copy an array to output
In my mex function my_expm.c, I calculated matrix expoential for the input matrix, void mexFunction(int nlhs,mxArray *plhs[], i...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
With mxMalloc() and mxSetDoubles(), mex function crash matlab
I try to build a mex interface for a C function r8mat_expm1() that calculates matrix exponential, double *r8mat_expm1 ( int n, ...
alrededor de 4 años hace | 3 respuestas | 1
3
respuestasPregunta
Mex, how to make visual studio support C11 standard?
I am building a mex function from c language, which uses a non-standard data type, i.e. double complex, double complex *my_f...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Remove duplicates only for specific values
A = [1,2,2,3,3,4,5,5,5,6]; value_to_remove = [2,3]; I have an array A, which contains some duplciates. I want to remove part o...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
During parfor-loop, suddenly get the error "unable to read file"
parfor k = 1:100000 % something else tmpStruct = load(filename); % something else end I have 3 scripts like the...
alrededor de 4 años hace | 0 respuestas | 0
0
respuestasPregunta
Parallel computing, occasionally get Exception message "Message Catalog MATLAB:load was not loaded from the file"
I am running two jobs on a cluster, job1 on node1, job2 on node2. Job1 starts a little bit earlier than job2. Everything is fin...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
How can I run parallel job on a specific node?
I have access to a cluster, which contains several nodes, node01,node02, etc. The administrator has configured the Slurm profile...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Can I set MarkerFaceColor to part of the data points?
plot(1:10,1:10,'s') Can I set MarkerFaceColor to red for point 1,2,3 while leave the other points unchanged? I tried in intera...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaRespondida
A moving point along a graph.
Although this is an old thread, in case someone needs, trace-marker-along-line
A moving point along a graph.
Although this is an old thread, in case someone needs, trace-marker-along-line
alrededor de 4 años hace | 0
Respondida
How to open the file of type Mn.
This should be helpful. MATLAB File Association & Shortcut Fix
How to open the file of type Mn.
This should be helpful. MATLAB File Association & Shortcut Fix
alrededor de 4 años hace | 0
Respondida
How to find a constrained sum within a region
You can do this in a binary search manner, instead of doing sum() stepwise. Below is pseudo code diameterMin = 0.001; % choo...
How to find a constrained sum within a region
You can do this in a binary search manner, instead of doing sum() stepwise. Below is pseudo code diameterMin = 0.001; % choo...
alrededor de 4 años hace | 0
Respondida
How do you populate a struct with multiple loaded .mat files?
There is a contradiction between your statement and your comment in code. I assume you are asking about " however when I wrap it...
How do you populate a struct with multiple loaded .mat files?
There is a contradiction between your statement and your comment in code. I assume you are asking about " however when I wrap it...
alrededor de 4 años hace | 0
| aceptada
Respondida
Understanding MatLab's built-in SVM cross-validation on fitcsvm
Maybe kfoldLoss uses a different definition of loss than yours. Your definition is 1-accuracy. https://www.mathworks.com/help/...
Understanding MatLab's built-in SVM cross-validation on fitcsvm
Maybe kfoldLoss uses a different definition of loss than yours. Your definition is 1-accuracy. https://www.mathworks.com/help/...
alrededor de 4 años hace | 0
Respondida
Find indicies of k smallest matrix elements
[~, indices] = sort(A(:), 'ascend'); ind = indices(1:k);
Find indicies of k smallest matrix elements
[~, indices] = sort(A(:), 'ascend'); ind = indices(1:k);
alrededor de 4 años hace | 0
| aceptada
Respondida
Function with two outputs only giving one output
Apparently, the code is right. I assume you are new to matlab. You should use [C K] = FTOCK (degreeF) to receive two out...
Function with two outputs only giving one output
Apparently, the code is right. I assume you are new to matlab. You should use [C K] = FTOCK (degreeF) to receive two out...
alrededor de 4 años hace | 0
Respondida
When I run the file I get an error
You should provide a reproducible snippet. I copy your code and run, it turns out "Unrecognized function or variable 'f'." at li...
When I run the file I get an error
You should provide a reproducible snippet. I copy your code and run, it turns out "Unrecognized function or variable 'f'." at li...
alrededor de 4 años hace | 0
Respondida
Can I add a file path for a document that is not on my desktop using the SPM12 program in MatLab?
You can export the batch, which is a .m file, then you can edit the path programmatically.
Can I add a file path for a document that is not on my desktop using the SPM12 program in MatLab?
You can export the batch, which is a .m file, then you can edit the path programmatically.
alrededor de 4 años hace | 0
Pregunta
Conflict between SVM classifier and perfcurve()
I want to do binary classification using SVM and evaluate its performance using ROC by the function perfcurve(). Meanwhile I wan...
más de 4 años hace | 1 respuesta | 0
1
respuestaRespondida
Move all figures to a specific monitor？
Dose anyone know how to accomplish this?
Move all figures to a specific monitor？
Dose anyone know how to accomplish this?
alrededor de 5 años hace | 0
Pregunta
Move all figures to a specific monitor？
I have two monitors, I prefer to write code on primary monitor and view figures on secondary monitor. I have managed to make the...
alrededor de 5 años hace | 2 respuestas | 0
2
respuestasPregunta
Parfor, reference to a cleared variable
I have a script like the pseudo-code below. When I run my script, MATLAB says "Reference to a cleared variable xxx". After remov...
más de 5 años hace | 1 respuesta | 0