~9\c@ sdZddlmZmZddlmZi dd6dd6dd 6d d 6d d 6dd6dd6dd6dd6dd6dd6dd6dd6Ziedd6edd6edd6ed d 6ed d 6edd6edd6ed d 6edd 6edd6edd!6edd"6edd#6edd$6edd%6edd&6edd'6edd(6edd)6edd*6Zd+Zd,Z d-Z d.Z d/Z d0Z d1Zie d26ed6e d36e d46e d56e d66ed76Zd8Zd9Zd:S(;s>A module providing information about the necessity of bracketsi(tprint_functiontdivision(t _coeff_isnegitLambdai tXoritOritAndi#t Relationali(tAddi2tMuli<tPowiFtFuncidtNotitAtomi$t BitwiseOri&t BitwiseAndt EquivalenttImpliestSubtFunctiontNegativeInfinitytMatAddtMatPowtTensAddtTensMultHadamardProducttKroneckerProducttEqualityt UnequalitycC st|rtdStdS(NRR (Rt PRECEDENCE(titem((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_Mul;s cC s|jdkrtdStdS(NiRR (tpR(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_RationalAscC s|jdkrtdStdS(NiRR (R R(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_IntegerGscC s|dkrtdStdS(NiRR (R(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_FloatMs cC sJ|jrtdS|jr-t|jdS|jr>tdStdSdS(NR iR R(t is_generatorRt is_groundt precedencetcoefftis_term(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_PolyElementSs   cC s(|jdkrt|jStdSdS(NiR (tdenomR)tnumerR(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_FracElement^s cC st|jdS(Ni(R&targs(R((s8lib/python2.7/site-packages/sympy/printing/precedence.pytprecedence_UnevaluatedExprestIntegertRationaltFloatt PolyElementt FracElementtUnevaluatedExprcC st|dr|jSy|jj}Wntk r>tdSXxE|D]=}|j}|tkrot||S|tkrFt|SqFWtdS(s3 Returns the precedence of a given object. R&R ( thasattrR&t __class__t__mro__tAttributeErrorRt__name__tPRECEDENCE_FUNCTIONStPRECEDENCE_VALUES(Rtmrotitn((s8lib/python2.7/site-packages/sympy/printing/precedence.pyR&ts       cC sddlm}m}m}m}m}ddlm}ddlm }t |||||||frqt dS|j j dkrt dd St ||rt|jd St|SdS(s Returns the precedence of a given object according to the traditional rules of mathematics. This is the precedence for the LaTeX and pretty printer. i(tIntegraltSumtProducttLimitt Derivative(R4(t TensorProductR tDottCrosstGradientt DivergencetCurlt LaplacianiiN(RERFRGRHRIRJ(tsympyR?R@RARBRCtsympy.core.exprR4tsympy.tensor.functionsRDt isinstanceRR6R9tprecedence_traditionalR-R&(RR?R@RARBRCR4RD((s8lib/python2.7/site-packages/sympy/printing/precedence.pyROs(!   N(t__doc__t __future__RRtsympy.core.functionRRR;RR!R"R#R)R,R.R:R&RO(((s8lib/python2.7/site-packages/sympy/printing/precedence.pytsl