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Qnan Check

Created by: dangerous at: 9/19/2007 12:07 PM (2 Replies)

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9/19/2007 12:07 PM	Rate (0)
dangerous Posts: 35 Rating: (1)	Hi there, Is there any way I can check if the result of a calculation is a Qnan using SCL?
dangerous Posts: 35 Rating: (1)
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9/19/2007 1:22 PM	Rate (0)
Aret Posts: 2348 Rating: (265)	Qnanhasexp=255andmantissa<>0.SoyoucancomparenumberasDWORDwith 2#x111 1111 1xxx xxxx xxxx xxxx xxxx xxxx to check mantissa and in the same way for exponent. But normally Qnan shouldn't appear - i would check for dividing by zero possibility.
Aret Posts: 2348 Rating: (265)
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9/20/2007 4:58 PM	Rate (0)
Denilson Pegaia Platinum Member Joined: 9/23/2005 Last visit: 9/10/2025 Posts: 4416 Rating: (1485)	Hi, TIP: to check per zero division or other error, you can use OK flag.
	Denilson Pegaia Siemens Industry Sector Technical Support
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