Federico Toso
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Question
Learning rate schedule - Reinforcement Learning Toolbox
The current version of Reinforcement Learning Toolbox requires to set a fixed learning rate for both the actor and critic neural...
11 days ago | 1 answer | 0
1
answerQuestion
PPO Agent training - Is it possible to control the number of epochs dynamically?
In the deault implementation of PPO agent in Matlab, the number of epochs is a static property that must be selected before the ...
11 days ago | 1 answer | 0
1
answerQuestion
PPO Agent - Initialization of actor and critic newtorks
Whenever a PPO agent is initialized in Matlab, according to the documentation the parameters of both the actor and the critic ar...
11 days ago | 1 answer | 0
1
answerQuestion
Use current simulation data to initialize new simulation - RL training
In the context of PPO Agent training, I would like to use Welford algorithm to calculate the runninig average & and standard dev...
11 days ago | 0 answers | 0
0
answersQuestion
Minibatches construction for PPO agent in parallel syncronous mode
If I understood correctly the documentation, when a PPO agent is trained in parallel syncronous mode each worker sends its own e...
22 days ago | 1 answer | 0
1
answerQuestion
PPO minibatch size for parallel training with variable number of steps
I'm training a PPO Agent in sync parallelization mode. Because of the nature of my environment, the number of steps is not the ...
1 month ago | 1 answer | 0
1
answerQuestion
Parallel Training of Multiple RL Agents in same environment
In the context of Reinforcement Learning Toolbox, it is possible to set "UseParallel" to "true" within "rlTrainingOptions" in or...
1 month ago | 1 answer | 0
1
answerQuestion
Advantage normalization for PPO Agent
When dealing with PPO Agents, it is possibile to set a "NormalizedAdvantageMethod" to normalize the advantage function values fo...
1 month ago | 1 answer | 0
1
answerQuestion
Training Reinforcement Learning Agents --> Use ResetFcn to delay the agent's behaviour in the environment
I would like to train my RL Agent in an environment which is represented by an FMU block in Simulink. Unfortunately whenever a ...
2 months ago | 1 answer | 0
1
answerQuestion
FMU Cosimulation using imported variable-step solver
I have a model in Dymola which runs properly (in terms of speed & accuracy) if I use a local variable-step solver. I imported i...
2 months ago | 1 answer | 0
1
answerQuestion
Simulink Code Generation Workflow for Subsystem
In my understanding, if all blocks in a Simulink subsystem support Code Generation, than it is possible to treat the whole subsy...
5 months ago | 1 answer | 0
1
answerQuestion
Maximixe output of Neural Network After training
Suppose that I've successfully trained a neural network. Given that the weights are now fixed, is there a way to find the input ...
5 months ago | 2 answers | 0
2
answersQuestion
Documentation about centralized Learning for Multi Agent Reinforcement Learning
I know that it is now possibile in Mathworks to train multiple agents within the same environment for a collaborative task, usin...
5 months ago | 1 answer | 0
1
answerQuestion
Reinforcement Learning - PPO agent with hybrid action space
I have a task which involves both discrete and continuous actions. I would like to use PPO since it seems suitable in my case. ...
5 months ago | 1 answer | 0
1
answerQuestion
Reinforcement Learning - SAC with hybrid action spaces
Current implementation of Soft Actor Critic algorithm (SAC) in Matlab only applies to problems with continuous action spaces. I...
6 months ago | 1 answer | 0
1
answerQuestion
Access variable names for Simscape block through code
I would like to access the name of the variables of a generic Simscape block which is used in my model. The function "get_param...
8 months ago | 1 answer | 0
1
answerQuestion
Stateflow states ordering in Data Inspector
When you use a Stateflow chart within Simulink framework, there is the possibility to log the active state. Then, once the simul...
10 months ago | 1 answer | 0
1
answerQuestion
Number of variables vs number of equations in Simscape components
When I define a new custom component in Simscape, as a general rule I take care that the number of equations in the "equations" ...
1 year ago | 1 answer | 0
1
answerQuestion
Corrective action after Newton iteration exception
During a typical Simulink simulation, if a variable-step solver is used, when the error tolerances are not satisfied the solver ...
1 year ago | 1 answer | 0
1
answerQuestion
Details of daessc solver
Matlab has a lot of ODE solvers available and each of them is properly documented. However, when it comes to the "daessc" solve...
1 year ago | 1 answer | 2
1
answerQuestion
Why should I tighten error tolerances if I am violating minimum stepsize?
The followiing is a typical warning message of Simulink that can be displayed after a model has been simulated: "Solver was u...
1 year ago | 1 answer | 0
1
answerQuestion
Simscape - Transient initialization vs Transient Solve
According to the Workflow presented here, Transient Initialization and Transient Solve are the last phases of Simscape Simulatio...
1 year ago | 1 answer | 0
1
answerQuestion
Access Simscape data in Simulation Manager
I performed multiple simulations of my model using the "Multiple simulations" option in Simulink. My "Design study" is very simp...
1 year ago | 0 answers | 0
0
answersQuestion
Simulink keyboard shortcut for connection
I searched the documentation but could not find any keyboard shortcut to connect Simulink blocks without the aid of the mouse. ...
2 years ago | 1 answer | 1
1
answerQuestion
Proper system linearization for tracking problems
I am familiar with the Model linearization tool provided by Matlab, which allows to linearize systems around a specific operatin...
2 years ago | 1 answer | 0