Code covered by the BSD License
Chebfun Team (view profile)
30 Apr 2009
24 Jun 2014)
Numerical computation with functions instead of numbers.
This file was selected as MATLAB Central Pick of the Week
function pass = chebop_cumsum
% Check if the indefinite integral chebop works.
d = [4,5.6];
Q = chebop(@(u) cumsum(u),d);
f = chebfun(@(x) exp(sin(x).^2+2),d);
pass = norm(Q*f - cumsum(f)) < chebfunpref('eps');