+ if DRt^RIHt^RIHt^RIHt!RR]4tR#)zA Contains the base class for series Made using sequences in mind )Expr)S)cacheitca]tRt^ toRt]R4t]R4t]R4t]R4t ]R4t ]R4t ] R4t R tR tR tR tR tVtR#) SeriesBasezBase Class for seriesc &\RV,4h)z+The interval on which the series is definedz (%s).intervalNotImplementedErrorselfs&y/Users/tonyclaw/.openclaw/workspace/skills/math-calculator/venv/lib/python3.14/site-packages/sympy/series/series_class.pyintervalSeriesBase.intervals"/D"899c &\RV,4h)z8The starting point of the series. This point is includedz (%s).startrr s&r startSeriesBase.starts","566rc &\RV,4h)z6The ending point of the series. This point is includedz (%s).stoprr s&r stopSeriesBase.stops"+"455rc &\RV,4h)zLength of the series expansionz (%s).lengthrr s&r lengthSeriesBase.lengths"-$"677rc R#)z-Returns a tuple of variables that are boundedrr s&r variablesSeriesBase.variables"s  rc VPUUu0uFqPFq"kK K uppPVP4#uuppi)zx This method returns the symbols in the object, excluding those that take on a specific value (i.e. the dummy symbols). )args free_symbols differencer)r ijs& r rSeriesBase.free_symbols's: !II>Iq~~!~I>DNN+ ->sA c WP8gWP8d\RV: RVP: 24hVP V4#)zTerm at point pt of a serieszIndex z out of bounds )rr IndexErrorr _eval_termr pts&&r termSeriesBase.term0s8  ?b99nB NO Or""rc:\RVP,4h)zhThe _eval_term method should be added to%s to return series term so it is availablewhen 'term' calls it.)r funcr's&&r r&SeriesBase._eval_term7s"!#:%)II#./ /rc VP\PJdVPpRpMVPp^pW!V,,#)z Returns the i'th point of a series If start point is negative infinity, point is returned from the end. Assumes the first point to be indexed zero. Examples ======== TODO )rrNegativeInfinityr)r r!initialsteps&& r _ith_pointSeriesBase._ith_point=s? ::++ +iiGDjjGD4rc#"^pWP8d0VPV4pVPV4xV^, pK?R#5i)N)rr3r))r r!r(s& r __iter__SeriesBase.__iter__Qs= ++o#B))B-  FAsAAc\V\4'd#VPV4pVPV4#\V\4'd{VP VP r2Vf^pVf VPp\Y#VP;'g^4Uu.uF"q@PVPV44NK$ up#R#uupi)N) isinstanceintr3r)slicerrrranger2)r indexrrr!s&& r __getitem__SeriesBase.__getitem__Xs eS ! !OOE*E99U# # u % %++uzz4}|{{%uzzQ79778IIdooa0179 9 & 9s(C rN)__name__ __module__ __qualname____firstlineno____doc__propertyr rrrrrrr)r&r3r7r?__static_attributes____classdictcell__) __classdict__s@r rr s ::776688-- # # /  ( 9 9rrN)rEsympy.core.exprrsympy.core.singletonrsympy.core.cacherrrrr rMs# !"$X9X9r