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Question
LSTM network time series prediction error occurs at the initial time step
I have trained a LSTM network for time series regression. After training, I want to test its performance based on the test datas...
1 day ago | 0 answers | 0
0
answersQuestion
Training error when use selfAttentionLayer with DropOut
I want to use selfAttentionLayer to construct the time series prediction model. However, when I use selfAttentionLayer with Drop...
2 days ago | 0 answers | 0
0
answersSolved
Double the 2x2 Matrix
In this challenge, you are given a predefined 2x2 matrix called x. Your task is to multiply every element in this matrix by 2 an...
5 days ago
Solved
Current through resistor
Three resistors (R2, R3, R4) are connected in parallel as shown in the figure. If this combination is connected in series with ...
11 days ago
Solved
Calculate Parallel Resistance
Three resistors connected in parallel have resistances R1, R 2, and R 3, respectively. Return the total resistance R total of ...
11 days ago
Solved
Resistance of a light bulb
The current through two identical light bulbs connected in series is C Amperes. The total voltage across both bulbs is V Volts....
11 days ago
Solved
Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...
11 days ago
Solved
An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...
11 days ago
Solved
Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.
11 days ago
Solved
Force and Motion 3
Two robots push on a large object in the same direction. One robot pushes with a force of F1 Newtons and the other with a force...
11 days ago
Solved
Force and Motion 2
Two robots are pulling on an object in opposite directions. One robot pulls with a force of F1 Newtons and the other with a forc...
11 days ago
ode23s solver vs ode15s solver when simulating nonliner system with significant nonlinearity and stiffness
I have find that the issue of the ode15s solver is caused by the term which has discontinuous time derivatives. After replacing...
11 days ago | 0
| accepted
Question
ode23s solver vs ode15s solver when simulating nonliner system with significant nonlinearity and stiffness
For simulating the closed loop system of the electro hydraulic system incorporating advanced nonlinear controller, I used ode ob...
12 days ago | 1 answer | 0
1
answerQuestion
How to understand the input and output arguments of preparets function for network training
For training NARX network, we need to prepare input and target time series data using preparets function. However, the preparets...
14 days ago | 1 answer | 0
1
answerElectro-hydraulic actuator system simulation generates complex result under open-loop simulation mode
I have find that the complex result issue appeared in the single step forward prediction is induced by the discretization error ...
15 days ago | 0
| accepted
Question
Neural ODE Modeling of a Single-Link Robot with External Input
I want to construct the NeuralODE model of a single-link robot which can be described as ODEs with external control input: wh...
17 days ago | 1 answer | 0
1
answerQuestion
Electro-hydraulic actuator system simulation generates complex result under open-loop simulation mode
I have generated simulation datas of electro-hydraulic actuator (EHA) using the explicit physical model based on MATLAB's ode so...
19 days ago | 2 answers | 0
2
answersQuestion
Only File Exchange Access Denied When I Want to Access the File Exchange
When I want to access the File Exchange part of Mathworks Community, the following error message is displayed in my Edge browser...
22 days ago | 0 answers | 0
0
answersQuestion
Electro-hydraulic actuator system simulating based on ode object generates error
I want to simulate the electro-hydraulic actuator (EHA) system using MATLAB's ode object. The schematic diagram of the EHA is sh...
29 days ago | 1 answer | 0
1
answerSolved
Determine Matrix Dimensions Without Using some built-in MATLAB functions, version 2
Write a function that takes a 2D matrix/1D vector x as input and returns a row vector containing the number of rows and the numb...
1 month ago
Simulating a system of damped PDEs with the Matlab PDE toolbox.
@Moritz. The 3D (x, y, z) PDEs presented in your question can be reformulated as vectorized form. The and . You can specify the...
2 months ago | 1
Submitted
KAN Layer based on MATLAB Deep Learning Toolbox
Kolmogorov-Arnold Networks (KAN) constructed based on MATLAB Deep Learning Toolbox.
2 months ago | 17 downloads |
Solved
Estimate brake disc temperature rise during braking.
During braking, kinetic energy is converted into thermal energy, causing brake discs to heat up. Excessive temperature rise can ...
2 months ago
What is the mathematical procedure (matlab code) step by step to perform the Generalized Morse Wavelets?
@Angel Lozada. You can examine the source codes of wt and cwt by inputing type functionName command in the MATLAB command window...
2 months ago | 0
| accepted
I am unable to find aerodynamic propeller block on my simscape multibody, I am working on drone simulation and using matlab 2025a; do not know if it is link to a specific add
@Imami Joel. The Aerodynamic Propeller block is in Simscape/Driveline/Engines&Motors libraris.
3 months ago | 0
