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What is the C# replacement for the following define?
#define IS_FINITE(x) (0x7FF0 != (*((unsigned short*)(&x) + 3) & 0x7FF0))
Maybe double.IsInfinity(x) == false or double.IsNegativeInfinity(x) == false?
Thanks.
References:
http://pubs.opengroup.org/onlinepubs/009604499/functions/isfinite.html
http://msdn.microsoft.com/en-us/library/system.double.isinfinity.aspx
http://msdn.microsoft.com/en-us/library/system.double.isnan.aspx