doc/src/Eqs/compute_fep_fdti.tex

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   3 \begin{document}
   4
   5 \[ \Delta_0^1 A = \int_{\lambda=0}^{\lambda=1} \left( \frac{\partial
   6     A(\lambda)}{\partial\lambda} \right)_\lambda \mathrm{d}\lambda
   7 \approx \sum_{i=0}^{n-1} w_i \frac{A(\lambda_{i} + \delta) -
   8   A(\lambda_i)}{\delta} \]
   9
  10 \end{document}