function z=invkde2(x,A,k,h)

% INVKDE2     Reciprocal of kdest2d for maximisation routines.
%
%             Example: load kddata;
%                      fmins('invkde2',[7 7],[],[],mask4,'knorm',0)
%
%             Christian C. Beardah 1996

z=1./kdest2d(x(1),x(2),A,k,h);