See examples in LerchPhi.mw
References: Handbook on special functions
z,a,v argumentsn::posint polylog orderLerchPhi2(z,a,v,vmax::numeric:=10,$) quick patch to
LerchPhi
command for large v>vmax (scales as 1+2/5*a)polylogR(z,n) polylog renormalized to be finite at z=0,1polylogR_init(n,N::posint,$) initialization