#4000: Implement QQ['x'] via Flint ZZ['x'] + denominator
------------------------------+---------------------------------------------
Reporter: malb | Owner: somebody
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.6
Component: basic arithmetic | Resolution:
Keywords: | Author: Sebastian Pancratz, Martin
Albrecht
Upstream: N/A | Reviewer: John Cremona, Martin Albrecht,
Alex Ghitza, Harald Schilly
Merged: sage-4.6.alpha1 | Work_issues:
------------------------------+---------------------------------------------
Comment(by mpatel):
From around line 345 of Skynet's `/usr/local/gcc-4.5.1/x86_64-SunOS-core2
-sun-ld/lib/gcc/i386-pc-solaris2.10/4.5.1/include-
fixed/sys/feature_tests.h`:
{{{
#!c
/*
* It is invalid to compile an XPG3, XPG4, XPG4v2, or XPG5 application
* using c99. The same is true for POSIX.1-1990, POSIX.2-1992, POSIX.1b,
* and POSIX.1c applications. Likewise, it is invalid to compile an XPG6
* or a POSIX.1-2001 application with anything other than a c99 or later
* compiler. Therefore, we force an error in both cases.
*/
#if defined(_STDC_C99) && (defined(__XOPEN_OR_POSIX) && !defined(_XPG6))
#error "Compiler or options invalid for pre-UNIX 03 X/Open applications \
and pre-2001 POSIX applications"
#elif !defined(_STDC_C99) && \
(defined(__XOPEN_OR_POSIX) && defined(_XPG6))
#error "Compiler or options invalid; UNIX 03 and POSIX.1-2001 applications
\
require the use of c99"
#endif
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4000#comment:93>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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