31 Okt 2013
[X,Y] = meshgrid(-1:.2:2,-2:.1:1);
Z = X.*Y.*exp(-X.^2-Y.^2);
surf(X,Y,Z)
x = -2 : 0.1 : 2; y = -2 : 0.1 : 2;
[X,Y] = meshgrid(x,y); Z =
X.*Y.*exp(-X.^2-Y.^2);
surf(X,Y,Z);
x = 1:4; y = 1:8; [X,Y] =
meshgrid(x,y); Z = sqrt(X.^2 + Y.^2);
colormap(hsv); surf(Z); xlabel('x');
ylabel('y');
[X,Y]=meshgrid(-5:0.1:5);
Z=log(exp(X)+exp(Y));
surf(X,Y,Z);
[x,y]=meshgrid(-2:.2:2);
z= 1-(x.^2+y.^2)/4;
surf(x,y,z)
[x,y] = meshgrid ( -5:0.2:5, -5:0.2:5
);
z = 9 * x.^2 + 16 * y.^2 - 144;
surf(x,y,z)
x=0:4; y=0:.5:3;
[X,Y]=meshgrid(x,y);
Z=3*X-2*Y;
surf(X,Y,Z)
[X,Y]=meshgrid(-2:.1:2,-1:.1:1);
Z=(X.^2).*Y-2*Y;
surf(X,Y,Z)
[X,Y]=meshgrid(-1:.1:1);
Z=X.*Y./sqrt(X.^2+Y.^2);
surf(X,Y,Z)
[X,Y]=meshgrid(-1:.1:1);
Z=X.^2-Y.^2;
surf(X,Y,Z)
[X,Y]=meshgrid(-2:.1:2,-1:.1:1);
Z=X.^3-3*X-2*Y.^2;
surf(X,Y,Z)
Postingan
kakak anak mercu ya?
kadang masih suka bingung cara bikin persamaannya, bisa bagi triknya gak kak?