已回答
hnumerically analyze the KdV equation using finite difference method
Hello, To analyse a partial differential KdV equation, I suggest trying an explicit time-stepping method, such as the fourth or...

1 year 前 | 0

| 已接受

已回答
My DDPG agent model is generating same output from every simulation.
Hello, To generate different gaits from each simulation with your trained Deep Deterministic Policy Gradient (DDPG) agent, you ...

1 year 前 | 1

| 已接受

已回答
Using Reinforcement Learning in Real Experiments
Hi Sumin, Q1: Delay Phenomenon in Real Experiments Yes, delays that occur in simulations can also occur in real experimen...

1 year 前 | 0

已回答
How to deal with both discrete and continuous action in the same environment?
Hi, To create a custom environment class, “rl.env.MATLABEnvironment” function in MATLAB can be used. But it appears that an ...

1 year 前 | 0

已回答
How do I make my code faster (currently sym.vpasolve takes 43,434 seconds for 30,000 calls)
Hi Keshav, I see that you are looking for ways to optimize MATLAB code that currently takes an excessively long time to execut...

1 year 前 | 0

已回答
index generation for multidimensional discretization
Hi Maximilian, In MATLAB, while there isn't a direct built-in function that discretizes and indexes multi-dimensional data in ...

1 year 前 | 0

已回答
How to create Prediction file in nnstart similar to nntool?
Hi Ahmad, The ‘nntool’ interface is no longer supported and has been deprecated. The recommended alternative now is to use ‘nn...

1 year 前 | 0

已回答
<Deep reinforcement learning____PPO>How do you fix this error?Ask for help
Hi, Based on the error log you've provided, the issue seems to be with the number of observation inputs expected by your neura...

1 year 前 | 0

已回答
Trying to change the variable dimensions when combining two netcdf files
Hi Prashant, It seems like you are trying to update the dimensions of the “ua” and “va” variables in the output file from thei...

1 year 前 | 0

已回答
Dot indexing is not supported for variables of this type.
Hi Samiha, The error you're encountering, “Dot indexing is not supported for variables of this type”, is likely due to a misma...

1 year 前 | 0

已回答
Undefined operator './' for input arguments of type 'cell'.
Hi, I understand you're encountering an error due to the use of the “element-wise division” operator ‘./’ with a cell array in...

1 year 前 | 0

已回答
Getting MatLab to read a datatable for changing variable
Hi Emma, To process your table and extract the population numbers for each year, you can utilize the MATLAB code snippet provi...

1 year 前 | 0

已回答
RL DQN agent Episode Q0 does not converge to Average Reward
Hi, I've noticed your concern regarding the convergence of Q0 on the track of average reward. It's important to recognize that...

1 year 前 | 0

已回答
How to run multi-agent reinforcement learning in custom environment based on GYM?
Hi, I understand that you are trying to create a custom GYM environment with multi-agent system. To achieve this, you can use ...

1 year 前 | 0

已回答
How to open many .mat files and split a box and compile into 1 file.
Hello, I understand that you are looking to split the ‘box’ column from your dataset and consolidate the extracted information...

1 year 前 | 0

已回答
Export trained classification model from Classification Learner to use in python
Hi, Yes, it is possible to use a model trained in MATLAB with Python. You can export from MATLAB using .mat file format. To exp...

2 years 前 | 0

已回答
error in using a function while using surf plot
The input in calc function is taking a matrix input which is creating this error. Instead of using x(1) and x(2), try using x(1,...

2 years 前 | 0

| 已接受

已回答
How to do the non dominated sorting ?
Hi You can use the nondominatedsort function from the Multi-Objective Optimization (MOO) Toolbox to perform non-dominated sorti...

2 years 前 | 0

已回答
How to change background color of edit box while entering data by user?
Hi, Use the following function to create a box that turns red for non-negative integers. function positiveNumberCheck() f...

2 years 前 | 0

| 已接受

已回答
How to make a vector with elements +1 and -1 only?
Hi, Try out the following code to create a vector of dimension 1X1000 with values +1 and -1. for n=1:1000 A(n)= randi([-...

2 years 前 | 0

已回答
how to insert an element in an array at a specific index?
Hi, To add an element at a specific index in an array, try the following x2 = [x2(1:15), x3, x2(16:end)]

2 years 前 | 1

| 已接受

已回答
how can I close all volshow windows
Hi, To close all volshow windows in MATLAB, you can use the close function with the handles to the volshow windows. Here's how ...

2 years 前 | 1

| 已接受

已回答
add error plot for this code
Hi, To add an error plot, you first need to calculate the model's predictions on the test data. % Predict on test data and cal...

2 years 前 | 0

已回答
Creating folder and saving file using imwrite
To proceed, you can use Matlab's built-in mkdir function to create a new folder for each month. You can then loop through each m...

2 years 前 | 0

已回答
How do I remove vertical lines in graphs?
The vertical lines appear to be gridlines on the plot. You can remove them by turning off the grid. To do this, you can add the ...

2 years 前 | 0

已回答
Logical class what it is and how to import
Logical class is a data type in Matlab that allows you to store values as either true (1) or false (0) logical values. You can u...

2 years 前 | 0

| 已接受

已回答
How do I rewrite a net cdf (.nc) file as an xyz text file?
To convert an NC file with XYZ data into an XYZ file format, you can use a command-line tool called "ncks" that comes with the N...

2 years 前 | 0

已回答
How can I remove double value from vector?
S = {12 45 10 30}; sup_s = [5 10 3 2 1]; index_to_remove = 2; S(index_to_remove) = []; sup_s(index_to_remove) = []; disp(...

2 years 前 | 0

已回答
How can I test that tab values exist in other sequence?
vect = [5 34 42]; seq = [1 2 3 4 5 12 15 20 23 25 30 34 35 40]; [~, loc] = ismember(vect, seq); disp(loc); This will give th...

2 years 前 | 0

已回答
Code generation failed due to unexpected object of type 'RootOf'.
If they are on your license, you can install additional toolboxes using the Add-Ons Explorer. You can install Symbolic Math Too...

2 years 前 | 0