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Xin Shen


Last seen: 3 years ago |  Active since 2019

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Same codes, same version matlab but different results on different computers
Greetings, I am using MPT3.0 toolbox (https://www.mpt3.org/) to do my research related to multiparametric nonlinear programmi...

3 years ago | 0 answers | 0

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Could you help me interpret what happened?
Greetings, I am debugging others' codes. In Polyhedron.m file row 521, it is a sentence: if isempty(obj.He_int), obj.He_int ...

4 years ago | 1 answer | 0

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Error when downloading software
Greetings, My matlab version 2018a. When I try to download POP software (http://parametric.tamu.edu/POP/) through installPOP....

4 years ago | 1 answer | 0

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Different results on different version Matlab
Greetings, My deterministic program got different results on Matlab R2018a and R2019a. Currently, I found it is very diffi...

5 years ago | 1 answer | 0

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How to avoid generating java.log files and matlab_crash_dump.xxxx files?
Greetings, I am running my programs based on parallel computation on clusters. After program finished, I always got lots of...

5 years ago | 0 answers | 0

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How to solve "parfor cannot be classified" issue?
Greetings, I tried to convert my program with nested for-loops to parfor loop and got error "The variable z in a parfor canno...

5 years ago | 1 answer | 0

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Answered
Parfor problems about loopVar = initVal:endVal
I found that "Error using DynSys (line 11)" is caused by global variables. For parallel computation, I cannot use global variab...

5 years ago | 0

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Parfor problems about loopVar = initVal:endVal
Greetings, I got an error in my codes with line "parfor m=1:s", which is very weird. I don't know what happens. Can anyone give...

5 years ago | 2 answers | 0

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how can i crop this figure?
Greetings, I used matlab to genereate figure like this: I need to save as eps file. Is it possible to remove the the whi...

5 years ago | 2 answers | 0

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How to plot this graph clearly?
Greetings, I would like to plot a 3d scatter plot on a surface. However, it cannot display the scatter plot clearly as shown ...

5 years ago | 0 answers | 0

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It seems that patternsearch does not use my initial guess.
Greetings, I am working on a optimization problem by patternseach. I have a initial guess vector whose objective function is ...

5 years ago | 2 answers | 0

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After updating matlab to R2019a, my matlab cannot solve AX=b.
Greetings, Currently, I am building an improved primal-dual path following algorithm. I need to solve a AX=b matrix equations...

5 years ago | 0 answers | 0

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Replacement of old matlab built-in function cholinc for Cholesky-Infinity factorization
Greetings, I am working on an old program, which uses a old matlab built-in function cholinc for Cholesky-Infinity factorizat...

5 years ago | 0 answers | 0

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