Question
How does vectorized lsqcurvefit() calculate sum-of-square, row-wise or column-wise?
I have a 1001 measuments, in each measurement, there is a curve y = a*exp(-b*x) where x and y are vectors containing 8 element...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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, ...
plus de 5 ans il y a | 3 réponses | 1
3
réponsesQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseRéponse apportée
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
presque 6 ans il y a | 0
Réponse apportée
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
presque 6 ans il y a | 0
Réponse apportée
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...
presque 6 ans il y a | 0
Réponse apportée
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...
presque 6 ans il y a | 0
| A accepté
Réponse apportée
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/...
presque 6 ans il y a | 0
Réponse apportée
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);
presque 6 ans il y a | 0
| A accepté
Réponse apportée
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...
presque 6 ans il y a | 0
Réponse apportée
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...
presque 6 ans il y a | 0
Réponse apportée
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.
presque 6 ans il y a | 0
A soumis
Align Matrix
Align matrix for better readability
presque 6 ans il y a | 27 téléchargements |
Question
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...
plus de 6 ans il y a | 1 réponse | 0
1
réponseRéponse apportée
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?
plus de 6 ans il y a | 0
Question
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...
plus de 6 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus de 7 ans il y a | 1 réponse | 0