Download the two Matlab files: <br>
<a href="bisection.m">bisection.m</a> <br>
<a href="my_fun.m">my_fun.m</a> <br>

You can key in your function into "my_fun.m" and run the bisection method by executing, e.g., <br><br>
<tt>
>> bisection('my_fun',0,1,1e-2)
</tt>
<br><br>
For more info on the function, execute
<br><br>
<tt>
>> help bisection
</tt>