Zaikun Zhang
Hong Kong Polytechnic University
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Your submissions received 5 five star ratings
Awarded to Zaikun Zhang on 21 Mar 2024
Your submissions were downloaded 30 or more times in a month
Awarded to Zaikun Zhang on 01 May 2023
Have 3 submissions connected to GitHub
Awarded to Zaikun Zhang on 18 Apr 2023
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Feeds
Question
Does MEX of MATLAB R2023b (update 6) on macOS-13 work with Xcode 15 and Intel oneAPI 2023?
[Update 20240217: I am almost sure that this is a bug of MATLAB R2023b. The default MEX options are wrongly specified. They are ...
2 mois il y a | 1 réponse | 1
0
réponseStrange behavior of `copyfile` regarding symlinks on Linux and macOS
Update 20231031: Below is the response from MathWorks support. " Please be assured that this has been confirmed as a bug and i...
6 mois il y a | 0
| A accepté
Question
Strange behavior of `copyfile` regarding symlinks on Linux and macOS
Consider the following function. %test_copyfile.m function test_copyfile() ...
6 mois il y a | 1 réponse | 0
1
réponsefmincon optimization not running properly, stops beacuase of StepTolerance
I conducted a quick experiment using the function and data in the question. The solvers are fmincon of MATLAB and PRIMA, which i...
environ un an il y a | 1
Bug in MATLAB R2022a: MEX does not support gfortran 8.x as specified in the official documentation
According to MEX team (20220406, copied from a GitHub Issue): This is bug with R2022a and we are fix it as soon as possible. T...
environ 2 ans il y a | 1
| A accepté
Question
Bug in MATLAB R2022a: MEX does not support gfortran 8.x as specified in the official documentation
Update (20220406): The MathWorks MEX team has confirmed this problem as a bug of MATLAB R2022a. A workaround is provided by the ...
environ 2 ans il y a | 1 réponse | 0
1
réponseQuestion
Does the execution of addpath/rmpath/savepath in one workspace affect other workspaces?
Does the execution of addpath/rmpath/savepath in one workspace affect other workspaces? Suppose that I have two instances of MA...
environ 2 ans il y a | 1 réponse | 0
1
réponseBug: MATLAB crashes when mexifying the official `timestwo.c`
Here is the latest update (20220225) received from the supporting team of MathWorks: ``` Got the confirmation that the crash...
environ 2 ans il y a | 0
| A accepté
Why trust-region-reflective algorithm in fmincon require a gradient as input?
What you @SM are looking for is called Derivative-Free Optimization methods. They do not require derivatives or analytical formu...
environ 2 ans il y a | 0
Question
Is MEX known to be slow on macOS?
Question: Is MEX known to be slow on macOS? Here, "slow" refers to the speed of setting MEX up, of compiling MEX code, and of ...
environ 2 ans il y a | 1 réponse | 0
0
réponseQuestion
Bug: MATLAB crashes when mexifying the official `timestwo.c`
Update (20220225): Here is the latest update received from the supporting team of MathWorks. ``` Got the confirmation that th...
environ 2 ans il y a | 1 réponse | 0
1
réponseNeed help with mathematical optimization - fmincon
Your problem is a simulation-based optimization problem. You may try PDFO ( https://www.mathworks.com/matlabcentral/fileexchan...
presque 4 ans il y a | 0
Question
Supress MEX warning: f951: Warning: Nonexistent include directory ‘MATLABROOT/simulink/include’ [-Wmissing-include-dirs]
I have MATLAB 2019b but not simulink installed on my computer (ubuntu 16.04). When trying mex(fullfile(matlabroot, 'extern', 'e...
presque 4 ans il y a | 1 réponse | 0
1
réponseQuestion
Recursive definition of anonymous function
(Note that the mathematics in this question is hypothetical and illustrative.) Suppose that I am writing a function "foo" to mi...
presque 4 ans il y a | 1 réponse | 1
1
réponseQuestion
The return type of mxIsDouble, mxIsSingle, and mxIsClass (mex for Fortran)
According to https://www.mathworks.com/help/matlab/apiref/mxisclass.html the return of mxIsDouble for Fortran (also mxIsSingle ...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
Portable declaration of REAL variables in mex gateway for Fortran
(The same question is asked here: https://stackoverflow.com/questions/57244555/portable-declaration-of-real-variables-in-mex-gat...
plus de 4 ans il y a | 1 réponse | 0
1
réponse
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