how to call number inserted in "edit text" into the formula that i have code in "push button" for GUI?

PUSH BUTTON CODE

N = int; % number inserted in “edit text”

Wo = pi/5; t = -1:.001:11;

f = zeros(1,length(t));

for n = 1:2:N an = 4/(pi*n);

 f = f+ an*sin(Wo*n*t); 
end

plot(t,f)

axis([-1 11 -1.1 1.1])

title('GRAPH OF X(t)')

xlabel('Time')

ylabel('f(t)')

Answer 1

[KL]

use get,

 S = str2double(get(editBoxHandle, 'string'))