Did not specify [ANEW BNEW] in BVPINIT(SOL,[ANEW BNEW]). The entries of x must satisfy a = x(1) ~= x(end) = b. The entries of x must satisfy a = x(1) < x(2) < ... < x(end) = b. The entries of x must satisfy a = x(1) > x(2) > ... > x(end) = b. The guess for the solution must return a vector.