#5431: Command line parser fails on hex values with 'e'
------------------------------+---------------------------------------------
Reporter: rhinton | Owner: somebody
Type: defect | Status: new
Priority: major | Milestone: sage-3.4.2
Component: basic arithmetic | Keywords:
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{{{
sage: 0xe
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
/home/ryan/.sage/temp/fileserv/1535/_home_ryan__sage_init_sage_0.py in
<module>()
/home/ryan/sage-well/local/lib/python2.5/site-
packages/sage/rings/real_mpfr.so in sage.rings.real_mpfr.create_RealNumber
(sage/rings/real_mpfr.c:21774)()
/home/ryan/sage-well/local/lib/python2.5/site-
packages/sage/rings/real_mpfr.so in
sage.rings.real_mpfr.RealLiteral.__init__ (sage/rings/real_mpfr.c:20990)()
/home/ryan/sage-well/local/lib/python2.5/site-
packages/sage/rings/real_mpfr.so in
sage.rings.real_mpfr.RealNumber.__init__ (sage/rings/real_mpfr.c:7454)()
/home/ryan/sage-well/local/lib/python2.5/site-
packages/sage/rings/real_mpfr.so in sage.rings.real_mpfr.RealNumber._set
(sage/rings/real_mpfr.c:7957)()
TypeError: Unable to convert x (='0xe') to real number.
}}}
The same thing happens with "0xE". It appears the parser sees the E/e and
assumes it is a floating-point number instead of using the leading "0x".
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5431>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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