ArcTan(x,y)?

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ArcTan(x,y)?

04-05-2017, 10:38 PM

Post: #15

StephenG1CMZ Offline

Senior Member

Posts: 1,075
Joined: May 2015

RE: ArcTan(x,y)?

(04-05-2017 09:42 PM)KeithB Wrote: Note that EDOM is a "back channel error", this is not the return from the function, but a value in a separate errno variable. I believe the function still returns 0.

ETA:
atan2(0.0001, 0.0001) != 0.

Oh...
I should have checked that example instead of assuming it would be near 0.

Stephen Lewkowicz (G1CMZ)
https://my.numworks.com/python/steveg1cmz

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Messages In This Thread

ArcTan(x,y)? - toml_12953 - 04-05-2017, 12:07 PM

RE: ArcTan(x,y)? - Joe Horn - 04-05-2017, 12:20 PM

RE: ArcTan(x,y)? - toml_12953 - 04-05-2017, 12:26 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017, 03:00 PM

RE: ArcTan(x,y)? - toml_12953 - 04-05-2017, 03:39 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017, 06:22 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 07:28 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017, 07:47 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 10:47 PM

RE: ArcTan(x,y)? - DrD - 04-06-2017, 10:27 AM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-06-2017, 03:22 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 07:33 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017, 07:53 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 08:10 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017, 09:17 PM

RE: ArcTan(x,y)? - jte - 04-05-2017, 09:08 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 09:42 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-05-2017 10:38 PM

RE: ArcTan(x,y)? - KeithB - 04-05-2017, 10:41 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-06-2017, 03:30 PM

RE: ArcTan(x,y)? - Han - 04-06-2017, 03:53 PM

RE: ArcTan(x,y)? - JMB - 04-09-2017, 09:50 AM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-09-2017, 03:47 PM

RE: ArcTan(x,y)? - JMB - 04-09-2017, 08:00 PM

RE: ArcTan(x,y)? - KeithB - 04-06-2017, 02:38 PM

RE: ArcTan(x,y)? - StephenG1CMZ - 04-09-2017, 09:54 PM

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