Metode Numerik Kurva Vektor Menggunakan Matlab

 Source code :

%%TUGAS 2 METODE NUMERIK
%%KURVA VEKTOR
%%Nama   : Desianny Amalia Fauziah
%%NIM    : 5302413085
%%Prodi  : PTIK
%%Rombel : 02

%% suatu vektor x dan y

x=-4:0.1:4;
y=-4:0.1:4;

%% diberikan nilai z

%%z=f(x,y)=[(1-x^2)e]^(-p)-pe^(-p)-e^(-[(x+1)]^2-x^2 )

%% nilai p

p=(x.^2)+(y.^2);

[X,Y]=meshgrid(x,y);

%% perhitungan rumus
%%z=f(x,y)

z=('exp(1-(x.^2)).*e.^(-p)-p.*e.^(-p)-e.^((-(x+1).^2)-x.^2)');

[x,y,z]=peaks;

%% gambar

figure;

subplot(3,1,1);
mesh(x,y,z);
title('Mesh');
xlabel('x');
ylabel('y');

subplot(3,1,2);
surf(x,y,z);
title('Surf');
xlabel('x');
ylabel('y');

subplot(3,1,3);
surfc(x,y,z);
title('Surfc');
xlabel('x');
ylabel('y');