You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: WOMV4.m
    path of file: ./repos/ONSAS/src/elements/frame
    
    the code of the file until where you have to start completion: % Copyright 2023, ONSAS Authors (see documentation)
%
% This file is part of ONSAS.
%
% ONSAS is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% ONSAS is distributed in the hope t
    
function computing q at node i
function [qnp1 dqnp1] = computeq(ddYelem, D, tnp1, dt, vprelem, qn, dqn, ILVIVBool)% at node i= 1,2
    global epsilony; %global Ay; 
    %time increments
    N= 2; % Number of steps
    h= dt/N; % Time step
    t = tnp1 - dt:h:tnp1; % Interval on which ode45 solves the VdP equation
    if ILVIVBool
        A = 12; epsilon = 0.04; 
 %       A = 12; epsilon = 0.3;
        %A = 12; epsilon = epsilony;
    else
        % CF VIV only, WOM constants from Facchinetti et al
        A = 12; epsilon = 0.3;
    end