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Zaikun Zhang


Hong Kong Polytechnic University

Last seen: Today Attivo dal 2019

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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...

8 mesi fa | 1

| accettato

Domanda


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 ...

9 mesi fa | 1 risposta | 0

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Domanda


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...

9 mesi fa | 1 risposta | 0

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Risposto
Bug: 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...

9 mesi fa | 0

| accettato

Risposto
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...

9 mesi fa | 0

Domanda


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 ...

9 mesi fa | 0 risposte | 0

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Domanda


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...

10 mesi fa | 1 risposta | 0

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Inviato


PDFO (Powell's Derivative-Free Optimization solvers)
Interfaces by Tom. M. Ragonneau and Zaikun Zhang for using late Professor M. J. D. Powell's derivative-free optimization solvers...

circa un anno fa | 12 download |

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Need help with mathematical optimization - fmincon
Your problem is a simulation-based optimization problem. You may try PDFO ( https://www.mathworks.com/matlabcentral/fileexchan...

oltre 2 anni fa | 0

Domanda


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...

oltre 2 anni fa | 1 risposta | 0

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Domanda


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...

oltre 2 anni fa | 1 risposta | 1

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Domanda


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 ...

oltre 3 anni fa | 1 risposta | 0

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Domanda


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...

oltre 3 anni fa | 1 risposta | 0

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