February 2020
Intermediate to advanced
432 pages
10h 50m
English
Content preview from Hands-On ROS for Robotics Programming
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The cart pole example
This is the classical control problem of the inverted pendulum that experiments with an unstable equilibrium (take a look at the following diagram). By applying lateral forces, F, you may compensate its tendency to fall down and get it to stay up (that is, when angle θ is close to zero):
Source: https://de.wikipedia.org/wiki/Datei:Cart-pendulum.svg
We are going to solve this problem with OpenAI Gym, and the approach consists of starting with an agent that has no knowledge of the physics of the problem, that is, it does not have any idea of what lateral forces to apply so that the cart pole stays up. Following a trial-and-error ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.