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Chebfun V4

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Chebfun V4

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30 Apr 2009 (Updated )

Numerical computation with functions instead of numbers.

Editor's Notes:

This file was selected as MATLAB Central Pick of the Week

blowup_splitting
function pass = blowup_splitting
% Check if blowups and splitting play well together.
%
% Nick Trefethen  20/11/2009

tol = chebfunpref('eps');
f = chebfun('tan(x)',[0 5],'splitting','on','blowup',1);
pass = (abs(f(3)-tan(3))<100*tol);

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