hi_hello
Joined 7 years ago
Joined 7 years ago
(targetPosition.x - position.x)0.2 == ekP
A derivative term would be applied to the difference between the previous and current error, usually in order temper the rate of change. D terms can be a proper headache in practice, especially if you have any noise in your system...
In our case, we need some duct work to fit a 2-ton Mr. Cool system to our existing ducts. Every licensed HVAC contractor/company we've contacted has refused to touch any part of consumer purchased system, citing liability issues (context: Bay Area, CA).
Selling covered calls can be a fine substitute for limit sells if used carefully. Assuming one is comfortable selling at the strike price, the covered call trickles a little profit in the meantime.