Your IP : 216.73.216.213
�
�� frP c @ s� d d l Z d d l Z d d l Z d d l Z d d l Z e e d d � d k rf e j d � � n e j d e j e j
B� j Z d d d d
d � Z
d Z Gd
d � d e j � Z d d � Z e d k r� e � n d S( i Nu float_repr_styleu u shortuH correctly-rounded string->float conversions not available on this systemum # A numeric string consists of:
(?P<sign>[-+])? # an optional sign, followed by
(?=\d|\.\d) # a number with at least one digit
(?P<int>\d*) # having a (possibly empty) integer part
(?:\.(?P<frac>\d*))? # followed by an optional fractional part
(?:E(?P<exp>[-+]?\d+))? # and an optional exponent
\Z
i5 i� i c C s� t | � } | d k r' t d � � n | j d � p9 d } t | j d � | � } t | j d � pj d � t | � } | j d � d k } | d t | d
� d t d
| � } }
| s� | r� d Sd S| j � |
j � } | | d
k r� | | ?n | | >|
k 7} t | | � | } | t | d
� >|
t | d
� >} }
t | |
� \ }
} d
| |
k s�d
| |
k r�|
d @r�|
d 7}
|
j � | d k r�|
d
}
| d 7} q�n |
j � | k r�| | | k s�t � |
j � | k s| | | k st � | |
j � | k r8| r4d Sd S|
sL| rHd Sd Sd | d
d } d | d
d } |
| >| | }
} d j
| r�d n d |
d | |
d | | | d | � S( u� Convert a finite decimal string to a hex string representing an
IEEE 754 binary64 float. Return 'inf' or '-inf' on overflow.
This function makes no use of floating-point arithmetic at any
stage.u invalid numeric stringu fracu u intu expu 0u signu -i
i u -0x0.0p+0u 0x0.0p+0i i u -infu infi i u {}0x{:x}.{:0{}x}p{:+d}i N( u
strtod_parseru Noneu
ValueErroru groupu intu lenu maxu
bit_lengthu divmodu AssertionErroru format( u su mant_digu min_expu max_expu mu fractionu intpartu expu negativeu au bu du eu qu ru hexdigsu shift( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu strtod sF %,+(*
(( u strtodi
c B s� | Ee Z d Z d d � Z d d � Z d d � Z d d � Z d d
� Z d d � Z d
d � Z e
j j d e
j j
d d d d d � d d � � Z d d � Z d d � Z d S( u StrtodTestsc C s� y t | � } WnE t k
r@ | d d k r6 d n d } Yn$ t k
rW d } Yn
X| j � } t | � } | j | | d j | | | � � d S( u� Compare the result of Python's builtin correctly rounded
string->float conversion (using float) to a pure Python
correctly rounded string->float implementation. Fail if the
two methods give different results.i u -u -infu infu memory erroruE Incorrectly rounded str->float conversion for {}: expected {}, got {}N( u floatu
OverflowErroru MemoryErroru hexu strtodu assertEqualu format( u selfu su fsu gotu expected( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu check_strtodW s
u StrtodTests.check_strtodc
C s� x�d D]�} d d | } d d | } | d d k rH | d 7} n x\t t � D]N} t j | | d � | } } x) | d d k r� | d | d } } qz W| d d k s� t � | | } } x` | d k r(d
j | | � } | j | � d
j | d | d � } | j | � | d 9} q� W| | } } xj | d k r�d
j | | � } | j | � d
j | d | d � } | j | � | d 9} | d 8} q9WqU Wq Wd S( Ni i i
i i i i6 i5 i i i i u {}e{}i( ( i i i
i i l l���� l l���� ( i i i i l F�x:^V l �O�z��p�c l F�x:^V l �O�z��p�c ( u rangeu TEST_SIZEu randomu randrangeu AssertionErroru formatu check_strtod(
u selfu ku upperu loweru iu nu eu digitsu exponentu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_short_halfway_casesj s2
u$ StrtodTests.test_short_halfway_casesc C s� x� t d t � D]� } t j d � } t | d � \ } } | rY | d
| d } } n | d 8} d | d | d } } | d k r� | | >} d } n | d | } | } d j | | � } | j | � q Wd S( Nid i� i i4 i i2 i i u {}e{}l � l � l � l � ( u rangeu TEST_SIZEu randomu randrangeu divmodu formatu check_strtod( u selfu iu bitsu eu mu digitsu exponentu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_halfway_cases� s
u StrtodTests.test_halfway_casesc C s� d d d d g } x� | D]� \ } } } xu t d � D]g } | t j d | d | � } | } d
j | | � } | j | � | d 9} | d 9} | d 8} q5 Wq Wd S( Nl � 9V i iV l %o�$C�K i! i� l �jT& iG iM i i� i u {}e{}i
i i��( l � 9V i��iV ( l %o�$C�K i! i� i����( l �jT& i����iM i����( i i����iM i����( u rangeu randomu randrangeu formatu check_strtod( u selfu
boundariesu nu eu uu ju digitsu exponentu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_boundaries� s
u StrtodTests.test_boundariesc C sy xr t d d � D]a } d | d
} xI t t � D]; } | t j d d � } d j | | � } | j | � q2 Wq Wd S( Ni� i@ i
i i3 i� u {}e{}ip���i����lH i���( u rangeu TEST_SIZEu randomu randrangeu formatu check_strtod( u selfu exponentu baseu ju digitsu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_underflow_boundary� s u# StrtodTests.test_underflow_boundaryc C sz xs d D]k } d | } xX t d t � D]F } t j | � } t j d d
� } d j | | � } | j | � q( Wq Wd S( Ni i
i i i i i i i i( i) i2 i� u {}e{}( i i
i i i i i i i i( i) i2 ip���( u rangeu TEST_SIZEu randomu randrangeu formatu check_strtod( u selfu ndigsu dig10u iu digitsu exponentu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_bigcomp� s
u StrtodTests.test_bigcompc
s� d � d } x�t d � D]�} x�t t � D]�} t j | � } t j d � } | d j � f d d � t | � D� � 7} t j d d g � r� | d 7} t j d � } | d j � f d
d � t | � D� � 7} n d } t j d d g � ra| t j d d
g � 7} | t j | � 7} t j d d � } | d j � f d d � t | � D� � 7} n | | r{| j | � q, y t | � Wn t
k
r�Yq, Xd s, t d � � q, Wq Wd S( Nu 000000123456789u +u -u i� i c 3 s | ] } t j � � Vq d S( N( u randomu choice( u .0u _( u digits( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu <genexpr>� s u+ StrtodTests.test_parsing.<locals>.<genexpr>u .c 3 s | ] } t j � � Vq d S( N( u randomu choice( u .0u _( u digits( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu <genexpr>� s i u eu Ei i c 3 s | ] } t j � � Vq d S( N( u randomu choice( u .0u _( u digits( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu <genexpr>� s u expected ValueError( u +u -u TF( u rangeu TEST_SIZEu randomu choiceu randrangeu joinu Trueu Falseu check_strtodu floatu
ValueErroru AssertionError( u selfu signsu iu ju su intpart_lenu fracpart_lenu exponent_len( ( u digitsu5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_parsing� s4 ,
u StrtodTests.test_parsingu sizei
u memusei u dry_runc C sj d d | } | j t � � t | � Wd QX~ d d | d } | j t � � t | � Wd QX~ d S( Nu 1.u 1u 0.u 0( u assertRaisesu
ValueErroru float( u selfu maxsizeu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_oversized_digit_strings� s u( StrtodTests.test_oversized_digit_stringsc C s� d d � } d d � } | j t | d � � d � | j t | d � � d � | j t | d � � d � | j t | d � � d � | j t | d � � d � | j t | d � � d � d S( Nc S s d j d | d | � S( u* Long string with value 1.0 and exponent nu 0.{}1e+{}u 0i ( u format( u n( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu positive_exp s u6 StrtodTests.test_large_exponents.<locals>.positive_expc S s d j d | | � S( u+ Long string with value 1.0 and exponent -nu 1{}e-{}u 0( u format( u n( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu negative_exp s u6 StrtodTests.test_large_exponents.<locals>.negative_expi' g �?i N i0u ( u assertEqualu float( u selfu positive_expu negative_exp( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_large_exponents s u StrtodTests.test_large_exponentsc , C s� d d d d d d d d d d
d d d
d d d d d d d d d d d d d d d d d d d d! d" d# d$ d% d& d' d( d) d* d+ d, g, } x | D] } | j | � q� Wd S(- Nu0 2183167012312112312312.23538020374420446192e-370u7 12579816049008305546974391768996369464963024663104e-357u7 17489628565202117263145367596028389348922981857013e-357u7 18487398785991994634182916638542680759613590482273e-357u7 32002864200581033134358724675198044527469366773928e-358u7 94393431193180696942841837085033647913224148539854e-358u7 73608278998966969345824653500136787876436005957953e-358u7 64774478836417299491718435234611299336288082136054e-358u7 13704940134126574534878641876947980878824688451169e-357u7 46697445774047060960624497964425416610480524760471e-358u7 28639097178261763178489759107321392745108491825303e-311u 1.00000000000000001e44u- 1.0000000000000000100000000000000000000001e44u3 99999999999999994487665465554760717039532578546e-47uo 9654371763336549317990355136719971183455700459144696213413350821416312194420007991306908470147322020121018368e0u 104308485241983990666713401708072175773165034278685682646111762292409330928739751702404658197872319129036519947435319418387839758990478549477777586673075945844895981012024387992135617064532141489278815239849108105951619997829153633535314849999674266169258928940692239684771590065027025835804863585454872499320500023126142553932654370362024104462255244034053203998964360882487378334860197725139151265590832887433736189468858614521708567646743455601905935595381852723723645799866672558576993978025033590728687206296379801363024094048327273913079612469982585674824156000783167963081616214710691759864332339239688734656548790656486646106983450809073750535624894296242072010195710276073042036425579852459556183541199012652571123898996574563824424330960027873516082763671875e-1075u 247032822920623295e-341u7 99037485700245683102805043437346965248029601286431e-373u7 99617639833743863161109961162881027406769510558457e-373u7 98852915025769345295749278351563179840130565591462e-372u7 99059944827693569659153042769690930905148015876788e-373u7 98914979205069368270421829889078356254059760327101e-372u, 1000000000000000000000000000000000000000e-16u- 10000000000000000000000000000000000000000e-17u= 991633793189150720000000000000000000000000000000000000000e-33u; 4106250198039490000000000000000000000000000000000000000e-38u* 10.900000000000000012345678912345678912345u 11651287494059419563861790709256988151903479322938522856916519154189084656466977171489691608488398792047332126810029685763620092606534076968286334920536334924763766067178320990794927368304039797998410780646182269333271282839761794603623958163297658510063352026077076106072540390412314438457161207373275477458821194440646557259102208197382844892733860255628785183174541939743301249188486945446244053689504749943655197464973191717009938776287102040358299419343976193341216682148401588363162253931420379903449798213003874174172790742957567330246138038659650118748200625752770984217933648838167281879845022933912352785884444833681591202045229462491699354638895656152216187535257259042082360747878839946016222830869374205287663441403533948204085390898399055004119873046875e-1075u^ 5254406533529552661096610603582028195612589849649138922565278497589560452182570597137658742514361936194432482059988700016338656575174473559922258529459120166686600002102838072098506622244175047522649953606315120077538558010753730576321577387528008403025962370502479105305382500086822727836607781816280407336531214924364088126680234780012085291903592543223403975751852488447885154107229587846409265285440430901153525136408849880173424692750069991045196209464308187671479664954854065777039726878381767789934729895619590000470366389383963331466851379030183764964083197053338684769252973171365139701890736933147103189912528110505014483268752328506004517760913030437151571912928276140468769502257147431182910347804663250851413437345649151934269945872064326973371182115272789687312946393533547747886024677951678751174816604738791256853675690543663283782215866825e-1180u3 2602129298404963083833853479113577253105939995688e2u5 260212929840496308383385347911357725310593999568896e0u8 26021292984049630838338534791135772531059399956889601e-2u5 260212929840496308383385347911357725310593999568895e0u5 260212929840496308383385347911357725310593999568897e0u5 260212929840496308383385347911357725310593999568996e0u5 260212929840496308383385347911357725310593999568866e0u 9007199254740992.00u5 179769313486231580793728971405303415079934132710037826936173778980444968292764750946649017977587207096330286416692887910946555547851940402630657488671505820681908902000708383676273854845817711531764475730270069855571366959622842914819860834936475292719074168444365510704342711559699508093042880177904174497792u9 179769313486231580793728971405303415079934132710037826936173778980444968292764750946649017977587207096330286416692887910946555547851940402630657488671505820681908902000708383676273854845817711531764475730270069855571366959622842914819860834936475292719074168444365510704342711559699508093042880177904174497791.999u9 179769313486231580793728971405303415079934132710037826936173778980444968292764750946649017977587207096330286416692887910946555547851940402630657488671505820681908902000708383676273854845817711531764475730270069855571366959622842914819860834936475292719074168444365510704342711559699508093042880177904174497792.001u: 999999999999999944488848768742172978818416595458984375e-54uA 9999999999999999444888487687421729788184165954589843749999999e-54uA 9999999999999999444888487687421729788184165954589843750000001e-54u� 0.000000000000000000000000000000000000000010000000000000000057612911342378542997169042119121403423543508714776317814976295686899169228986994124665807319451982237978882039897143840789794921875( u check_strtod( u selfu test_stringsu s( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_particular s\
u StrtodTests.test_particularNF( u __name__u
__module__u __qualname__u check_strtodu test_short_halfway_casesu test_halfway_casesu test_boundariesu test_underflow_boundaryu test_bigcompu test_parsingu testu supportu
bigmemtestu _2Gu Falseu test_oversized_digit_stringsu test_large_exponentsu test_particular( u
__locals__( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu StrtodTestsV s + $7
u StrtodTestsc C s t j j t � d S( N( u testu supportu run_unittestu StrtodTests( ( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu test_main� s u test_mainu __main__( u randomu unittestu reu sysu test.supportu testu getattru SkipTestu compileu VERBOSEu
IGNORECASEu matchu
strtod_parseru strtodu TEST_SIZEu TestCaseu StrtodTestsu test_mainu __name__( ( ( u5 /opt/alt/python33/lib64/python3.3/test/test_strtod.pyu <module> s 9� [