InverseErfc[s] gives the inverse complementary error function obtained as the solution for z in s = erfc(z).
MachinePrecision is a symbol used to indicate machine-number precision.
MathieuC[a, q, z] gives the even Mathieu function with characteristic value a and parameter q.
MathieuS[a, q, z] gives the odd Mathieu function with characteristic value a and parameter q.
RamanujanTauL[s] gives the Ramanujan tau Dirichlet L-function L(s).
The shooting method works by considering the boundary conditions as a multivariate function of initial conditions at some point, reducing the boundary value problem to ...
Even with "Newton methods" where the local model is based on the actual Hessian, unless you are close to a root or minimum, the model step may not bring you any closer to the ...
InverseErf[s] gives the inverse error function obtained as the solution for z in s = erf(z).
NevilleThetaC[z, m] gives the Neville theta function \[CurlyTheta]_c (z \[VerticalSeparator] m).
SpheroidalEigenvalue[n, m, \[Gamma]] gives the spheroidal eigenvalue with degree n and order m.