% Example 9.4b (Physics 330)

%*********************************************************
%  Here is the matlab code that uses fz.m to find
%  a zero of f(x)=0 near the guess x=.7
%  Note that the @ sign is used to tell Matlab that
%  the name of an M-file is being passed into fzero
%*********************************************************

x=fzero(@fz,.7)