PID crossing 0 - Chief Delphi

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PID crossing 0

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#16

26-05-2011, 18:28

Ether

systems engineer (retired)

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Join Date: Nov 2009

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Re: PID crossing 0

Quote:

Originally Posted by ratdude747

I crunched both examples and got 360. maybe my calculator got it wrong, but I think the floor is the issue since it will gives either 0 or 1 and thus either 0 or 360.

For Example1,

0.5+(-357)/360 is equal to -0.4917

The floor of -0.4917 is -1.

Are you saying that your calculator returned 0 or 1, instead of -1 ??

Last edited by Ether : 26-05-2011 at 18:56.

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