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Can somebody help to explain why result from atan does not equal a real?
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From: |
Hengqing Hu |
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Subject: |
Can somebody help to explain why result from atan does not equal a real? |
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Date: |
Thu, 31 Jan 2013 18:50:43 +0800 |
Dear list,
The following behavior is observed on both guile 1.8 and guile 2.0.
Is it correct?
Can somebody elaborate why it happens?
guile> (atan 0 -1)
3.14159265358979
guile> (= 3.14159265358979 3.14159265358979)
#t
guile> (= (atan 0 -1) 3.14159265358979)
#f
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Best Regards, Hengqing Hu
- Can somebody help to explain why result from atan does not equal a real?,
Hengqing Hu <=