clear;
[x,y] = meshgrid(-2:.2:2,-2:.2:2);
z = x.*exp(-x.^2-y.^2);
[px,py] = gradient(z,.1,.1);
contour(z);
hold on;
quiver(px,py,1);
hold off;
clear;
[x,y] = meshgrid(-2:.2:2,-2:.2:2);
z = x.*exp(-x.^2-y.^2);
[px,py] = gradient(z,.1,.1);
contour(z);
hold on;
quiver(px,py,1);
hold off;
kubectl config get-contexts kubectl config use-context <context-name> kubectl config current-context