deletions | additions       diff --git a/section_Numerical_algorithm_begin_enumerate__.tex b/section_Numerical_algorithm_begin_enumerate__.tex  index 789db1f..2f34856 100644  --- a/section_Numerical_algorithm_begin_enumerate__.tex  +++ b/section_Numerical_algorithm_begin_enumerate__.tex 
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$$  t_{n+1} = t_n - \frac{E(t_n)}{E'(t_n)}, \qquad n=0,1,\dots.  $$  \item Until convergence $|\Delta t| < TOL$ and $|E(t)| < RTOL$.  \end{enumerate}