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# BOWEN LI

13 total contributions since 2019

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Question

why ga generates different fval and penalty values
Hello everyone, I have a question when I check the result after i using GA on my integer (binary) minimization problem that the ...

4 days ago | 1 answer | 0

### 1

Question

Why I receive a NaN value
Hi everyone, i met a problem when i try to check my following code which is a function file, when i try with some inputs, Matlab...

23 days ago | 0 answers | 0

### 0

Question

Division by an OptimizationVariable not supported.
Hi everyone, I met a problem that in my equation, there is a part where includes a division of two optimization varaibles. For ...

30 days ago | 1 answer | 1

### 1

Question

error: Division by an OptimizationVariable not supported.
Hi everyone, I met a error mentioned in my title, however, i don't think my code could be organized by a solver-based approach. ...

1 month ago | 1 answer | 0

### 1

Question

Is it possible for a 3D varaible to be used in a optimization problem
Hi everyone, I have a very straightforward question that is it possible to operate on a 3D optimization varibale by using optimi...

1 month ago | 1 answer | 0

### 1

Question

multidimensional matrix optimization error
Hello everyone, I have an optimization variable y=optimvar('y',[4,1],'Type','integer','LowerBound',0,'UpperBound',1); and I...

1 month ago | 1 answer | 0

### 1

MILP - Multidimensional optimization
Hi, I am working on a similar question as yours, have you solved this question?

1 month ago | 0

Question

How to loop a objective function using the optimization toolbox?
Hi everyone, I have a question that how can I put a "loop" structure in a optmization problem. In my problem I have two binary...

2 months ago | 1 answer | 0

### 1

Question

How to make a matrix compose by seperate optimization variables
Hi everyone, I am thinking if it possible to put several optimizaiton variables into a matrix form. My optimization variable is...

2 months ago | 1 answer | 0

### 1

Question

how to create a symmetric binary variable matrix
Hi, I am wondering how to get binary variable matrix that is symmetric to the diagonal. The matrix looks like this: [y1 y2 y3 ...

2 months ago | 1 answer | 0

### 1

Question

How to define a binary variable matrix
Hi, I'm trying to define a binary variable matrix that each row has the same outputs, but differs in different rows. For examp...

2 months ago | 0 answers | 0

### 0

Question

how to iterate a binary variable matrix
Hi I have a matrix which is filled with binary variables, and in each iteration i want to get a new binary matrix with the same...

2 months ago | 0 answers | 0