ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ A[c@sZdZddlmZmZmZddlmZmZddZ dZ dgZ dS(sD ``python-future``: pure Python implementation of Python 3 round(). i(tPYPYtPY26t bind_method(tDecimaltROUND_HALF_EVENcCst}|dkr!t}d}nt|dr=|j|S|dkrXtdntd| }trdtt |krt |}qnt stj |j |dt}nt|j |dt}|rt|St |SdS(s See Python 3 documentation: uses Banker's Rounding. Delegates to the __round__ method if for some reason this exists. If not, rounds a number to a given precision in decimal digits (default 0 digits). This returns an int when called with one argument, otherwise the same type as the number. ndigits may be negative. See the test_round method in future/tests/test_builtins.py for examples. it __round__s"negative ndigits not supported yett10tnumpytroundingN(tFalsetNonetTruethasattrRtNotImplementedErrorRRtreprttypetfloatRt from_floattquantizeRt from_float_26tint(tnumbertndigitst return_inttexponenttd((sI/opt/alt/python27/lib/python2.7/site-packages/future/builtins/newround.pytnewround s&       c Csddl}ddlm}t|ttfr;t|S|j|sY|j|ritt |S|j d|dkrd}nd}t |j \}}d}||d}||t |d|| }|S( sConverts a float to a decimal number, exactly. Note that Decimal.from_float(0.1) is not the same as Decimal('0.1'). Since 0.1 is not exactly representable in binary floating point, the value is stored as the nearest representable value which is 0x1.999999999999ap-4. The exact equivalent of the value in decimal is 0.1000000000000000055511151231257827021181583404541015625. >>> Decimal.from_float(0.1) Decimal('0.1000000000000000055511151231257827021181583404541015625') >>> Decimal.from_float(float('nan')) Decimal('NaN') >>> Decimal.from_float(float('inf')) Decimal('Infinity') >>> Decimal.from_float(-float('inf')) Decimal('-Infinity') >>> Decimal.from_float(-0.0) Decimal('-0') iN(t_dec_from_tripleg?iicSs.|dkr&ttt|dSdSdS(Nii(tlentbintabs(R((sI/opt/alt/python27/lib/python2.7/site-packages/future/builtins/newround.pyt bit_lengthYs i(tmathtdecimalRt isinstanceRtlongRtisinftisnanRtcopysignRtas_integer_ratiotstr( tft_mathRtsigntnRRtktresult((sI/opt/alt/python27/lib/python2.7/site-packages/future/builtins/newround.pyR7s    !RN( t__doc__t future.utilsRRRR!RRR RRt__all__(((sI/opt/alt/python27/lib/python2.7/site-packages/future/builtins/newround.pyts  + ,