close all
clc
view(3);
[x,y] = meshgrid(-2:.2:2);
fA = SetUp('bowl',-2,2,20,-2,2,20);
z = LinInterp2D(1.7,-1.8,-2,2,-2,2,fA);
hold on
surfc(x(1,:),y(:,1),fA);
plot3(1.7,-1.8,z,'*');
hold off
%surfc(x(1,:),y(:,1),fA);
%contour(x(1,:),y(:,1),fA);
%meshc(fA);
           