13.07.2015 Views

INFORMATIKA II MATLAB 4. deo

INFORMATIKA II MATLAB 4. deo

INFORMATIKA II MATLAB 4. deo

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Mrežastimesh(X,Y,Z)z0.40.20-0.2-0.4420y-2-4-4-2x024x=-3:0.25:3;y= -3:0.25:3;[X,Y] = meshgrid(x,y);Z = 1.8.^(-1.5*sqrt(X.^2+Y.^2)).*cos(0.5*Y).*sin(X);mesh(X,Y,Z)xlabel('x'); ylabel('y'); zlabel('z')Površinskisurf(X,Y,Z)z0.40.20-0.2-0.4420y-2-4-4-2x024x=-3:0.25:3;y= -3:0.25:3;[X,Y] = meshgrid(x,y);Z = 1.8.^(-1.5*sqrt(X.^2+Y.^2)).*cos(0.5*Y).*sin(X);surf(X,Y,Z)xlabel('x'); ylabel('y'); zlabel('z')

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