Question: numtheory package lamba wtf

Why is lamba protected as something it traditionally isnt for this package?

 


 

restart

lambda(n) = (-1)^Omega(n)

 

 

with(numtheory)

lambda(n) = (-1)^Omega(n)

 

[GIgcd, bigomega, cfrac, cfracpol, cyclotomic, divisors, factorEQ, factorset, fermat, imagunit, index, integral_basis, invcfrac, invphi, iscyclotomic, issqrfree, ithrational, jacobi, kronecker, lambda, legendre, mcombine, mersenne, migcdex, minkowski, mipolys, mlog, mobius, mroot, msqrt, nearestp, nthconver, nthdenom, nthnumer, nthpow, order, pdexpand, phi, pi, pprimroot, primroot, quadres, rootsunity, safeprime, sigma, sq2factor, sum2sqr, tau, thue, varphi]

(1)

Omega := proc (n) options operator, arrow; bigomega(n) end proc:

numtheory:-lambda(667)

308

(2)

``


 

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