[Numpy-tickets] [NumPy] #494: Arrays of type float96 or float128 do not display correctly
NumPy
numpy-tickets@scipy....
Sun May 13 10:35:35 CDT 2007
#494: Arrays of type float96 or float128 do not display correctly
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Reporter: socha | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone: 1.0.3 Release
Component: numpy.core | Version: none
Severity: normal | Resolution:
Keywords: float96 float128 |
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Comment (by charris):
Microsoft compilers treat the long double type as a double, at least up to
VC++8.0
"So the two types are distinguishable, though both types are currently
mapped to the same double precision format; that is, sizeof(d) ==
sizeof(ld). Much to my chagrin, VC++ still doesn’t have extended
precision long doubles (yes, even in version 8.0!). This has been a point
of longstanding criticism of our product. For years processors have
provided the capability of extended precision, yet VC only provides
support for double precision."
So this looks like a compiler problem. I think this ticket should be
closed as invalid. Maybe another compiler should be used for the windows'
platform? I don't know what is going on with OSX, I think it uses the gcc
compiler, but I suspect there it is a compiler problem there also.
Heads up on another problem coming: MS Vista limits binaries compiled with
"foreign" compilers to 32 meg of memory. It is said this will be fixed by
SP1.
--
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/494#comment:7>
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