using matlab only help with the following using only the following commands please




using matlab only help with the following using only the following commands please Commands: clc, clear,...
CONVERT THE FOLLOWING MATLAB CODE FROM SOURCE PANEL METHOD TO VORTEX PANEL METHOD: clc;clear all;close all; Vinf=100; % freestream velocity R=1; % cylinder radius n=4; % number of panels alpha=2; % angle of attack dtheta=2*pi/n; theta=pi+pi/n:-dtheta:-pi+pi/n; X=R*cos(theta); Y=R*sin(theta); for i=1:n % angle of flow with tangent of panel phi(i)=-alpha+atan2((Y(i+1)-Y(i)),(X(i+1)-X(i))); % angle of flow with normal of panel beta(i)=phi(i)+pi/2; x_mid(i)=(X(i+1)+X(i))/2; y_mid(i)=(Y(i+1)+Y(i))/2; S(i)=sqrt((Y(i+1)-Y(i))^2+(X(i+1)-X(i))^2); end % Source Panel Method for j=1:n neighbors(:,j)=[1:j-1 j+1:n]; xi=x_mid(j); yi=y_mid(j); for i=1:n-1 m=neighbors(i,j); Xj=X(m); Yj=Y(m); Xj1=X(m+1); Yj1=Y(m+1); A=-(xi-Xj)*cos(phi(m))-(yi-Yj)*sin(phi(m));...
I have all of the answers to this can someone just actually
explain this matlab code and the results to me so i can get a
better understanding?
b)
(c) and (d)
%% Matlab code %%
clc;
close all;
clear all;
format long;
f=@(t,y)y*(1-y);
y(1)=0.01;
%%%% Exact solution
[t1 y1]=ode45(f,[0 9],y(1));
figure;
plot(t1,y1,'*');
hold on
% Eular therom
M=[32 64 128];
T=9;
fprintf(' M Max error \n' );
for n=1:length(M)
k=T/M(n);
t=0:k:T;
for h=1:length(t)-1
y(h+1)=y(h)+k*f(t(h),y(h));
end
plot(t,y);
hold on
%%%...