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Re: fwd from Jim Demmel: More on repeatability



With respect to the discussion of correctly-rounding sin/cos/tan, perhaps
applications interested in repeatability in this context should use the
sinpi/cospi/tanpi family of functions.

Of course, when debugging an existing application that uses sin/cos/tan,
this would not be very helpful.

Michel.
---Sent: 2011-08-18 14:42:07 UTC