function [ u_loop, v_loop, nn ] = spline_db( u_wind_good, v_wind_good )
% SPLINE_DB Fake spline interpolation routine that returns original points
% This is intended to be set up to later use MATLAB's natural spline fit 
% routine cscvn for "Natural" or periodic interpolating cubic spline curves

u_loop = u_wind_good;
v_loop = v_wind_good;

count = size(u_wind_good, 1) - 1;

nn = ones(count, 1);
nn(count + 1) = 0;

end