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ArcTan(x,y)?
04-05-2017, 10:38 PM
Post: #15
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)
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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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