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| Hey folks, A power supply failed last night and both Peach hard disks were destroyed in a fiery explosion of fantastic proportions. Okay, I'm elaborating a bit. But either way, Peach is down and we're getting a new second hand Ultra30 in it's place, (...) (19 years ago, 5-Aug-05, to lugnet.org.ca.rtltoronto)
| | | | | Re: OT: Math Help
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| (...) Oops, there was a mistake in my first equation above that I've corrected here, in order to give a negative number. (...) That's why I have " > 180", not "> or equal to 180" ;) Since the question was framed in relation to 0, that's what my (...) (19 years ago, 5-Aug-05, to lugnet.org.ca.rtltoronto)
| | | | | Re: OT: Math Help
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| (...) I noticed that, also. I think it says "changes must be less than 180". However, I'm not sure it matters which direction you went. For example, if you get readings of 10 deg and 20 deg, but in the time between the direction was never 15 (...) (19 years ago, 5-Aug-05, to lugnet.org.ca.rtltoronto)
| | | | | Re: OT: Math Help
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| (...) One of the things I did pickup from "my" answer is you need to have a sample frequency small enough that you are not going to get wind direction changes of 180 degrees or more. And I say or more, because it's important to the average which (...) (19 years ago, 5-Aug-05, to lugnet.org.ca.rtltoronto)
| | | | | Re: OT: Math Help
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| (...) And if you stop and think about it for a second or two, you'll realize your special case really does deserve special consideration. The average is no wind at all, so the direction would be undefined. (19 years ago, 5-Aug-05, to lugnet.org.ca.rtltoronto)
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