<p>Can you change below matlab code by using different functions?</p><p>clear all;clc;close all;<br/>h=0.0625;tspan=[0 40];y0=[2 1];% Determines initial conditions andstepsize.<br/>a=1.2;b=0.6;c=0.8;d=0.3; %Determines constants<br/>[t y] = eulersys(@predprey,tspan,y0,h,a,b,c,d);%Uses euler's systemfor ODE.<br/>subplot(2,2,1);plot(t,y(:,1),t,y(:,2),'--')% Makes a subplot andplots