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Maria


Last seen: 3 months 前 |  自 2022 起处于活动状态

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Unable to perform assignment because value of type 'optim.problemdef.OptimizationExpression' is not convertible to 'double'.
Hello! I'm working on an optimization problem where I need to manage the availability of multiple cores for task execution. M...

3 months 前 | 1 个回答 | 0

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Why ILP Solver Switching to Branch-and-Bound?
Hello everyone, I'm working on an integer linear programming (ILP) problem in MATLAB. When I solve the problem with a small n...

3 months 前 | 1 个回答 | 0

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Transforming Optimization Code from Problem-Based to Solver-Based Approach in MATLAB
Hello, I have successfully implemented an ILP problem using MATLAB's problem-based optimization approach. However, I am now l...

3 months 前 | 1 个回答 | 0

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Error : Failure in initial user-supplied nonlinear constraint function evaluation.
Hello everyone! I'm encountering an issue with my MATLAB code and could use some assistance. Specifically, I'm getting the fo...

3 months 前 | 1 个回答 | 0

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Error with find Function in MATLAB: "Incorrect number or types of inputs or outputs"
Hello, I am encountering an error in MATLAB when using the find function in my code. The error message is: Error using find In...

4 months 前 | 1 个回答 | 0

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Error : Unable to use a value of type optim.problemdef.OptimizationVariable as an index.
Hello ! I am working on a problem-based optimization task where I need to assign 4 subtasks to 4 different nodes. My approach i...

12 months 前 | 1 个回答 | 0

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Can Genetic Algorithm in MATLAB Return a 3D Matrix as an Optimal Solution?
Hello! I am currently working on an optimization problem where my optimization variable is a 3D matrix. I am considering using ...

12 months 前 | 1 个回答 | 0

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How to observe parameter value existing in constraint while solving problem using "ga"
Hello! I know I'm tiring you with my questions about the same problem over and over again, but I really tried without finding th...

1 year 前 | 1 个回答 | 0

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How to save each result of objective function solved by genetic algorithm for each iteration?
Hello! * I have solved my optimization problem using genetic algorithm.My objective function is related to a random mat...

1 year 前 | 1 个回答 | 0

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Can i save random data in specific file in order to use them for different simulations?
Hello all! In my program code i have such random variables,they change for each iteration.Also there is some functions are depe...

2 years 前 | 1 个回答 | 0

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How to solve "Conversion to logical from optim.problemdef.OptimizationEquality is not possible." ?
Hello! Hi, I have meet the problem in MATLAB using problem based optimization, my optimization variable is q_int , i have used ...

2 years 前 | 1 个回答 | 0

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How to solve NLP Optimization problem ?
Hello everyone! I'm new in NLP solver, i'm wondering how to write appropriately my objective function also my variables and co...

2 years 前 | 1 个回答 | 0

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How Can i transform condition into constraint equation?
Hello everyone! i'm asking if i can change a condition line command into equation in order to use it in my problem. The condit...

2 years 前 | 1 个回答 | 0

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How to fill a vector and change its elements when reaching a specific element?
Hi all! i want to fill a row vector X=1*3600 as x(j+1)=x(j)+20, and elements of X should be 0<=x<=1000. for example : x(1)...

2 years 前 | 2 个回答 | 0

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How to sum previous columns before specific element ?
Hello! I have a row vector E(1,50), and I have a binary matrix A (20,50). In each row of A there is only "1". I want to add va...

2 years 前 | 1 个回答 | 0

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How to use "poissrnd" function?
Hello! I'm trying to use "poissrnd" function in order to generate an arrival of task each minute. But i use a time frame in se...

2 years 前 | 1 个回答 | 0

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Can i convert a binary matrix to a function?
Hello everyone! i have a binary matrix R(m*n), each row has multiple "1" , i want to optimize it in order to get only "1" in ea...

2 years 前 | 1 个回答 | 0

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How can i use round function to change decimal value to integer ?
Hi all! i used the function "round" in order to round values in matrix, but it does not display the required result. for exam...

2 years 前 | 1 个回答 | 0

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Can someone check my code ?
Hello! I have a binary matrix A (m*n),in each row i want to keep arbitrary just '1' in order to get sum in each row ="1" at fi...

2 years 前 | 1 个回答 | 0

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How to keep a specific value in binary matrix with column constraint?
Hello! i have a binary matrix A(10*10) , i want to return '1' to '0' to get a single one in each row. I'm wondering how I can...

2 years 前 | 2 个回答 | 0

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How can i combine 5 curves in one figure?
Hello! I have 5 figures, I want to combine the curves in such a way that only one curve can be seen . this is the code Xu=li...

2 years 前 | 1 个回答 | 1

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