Given the following parameters Develop a matlab code to plot stream function, vorticity and centerline velocitya=1;b=1;Nx=41;Ny=41;R=100;p=1.0;=1.;h=a/(Nx1)//N;Do[[i,j]=0,{i,Nx},{j,Ny1}];Do[[ i,j]=0,{i,Nx},{j,Ny}];Do[[i,Ny]=22([i,Ny1]+h)/h2,{i,Nx}];.