deletions | additions       diff --git a/res_fitting2.md b/res_fitting2.md  index 9f21eeb..27d5488 100644  --- a/res_fitting2.md  +++ b/res_fitting2.md 
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E_i =   \left(  \begin{array}{l l}  \mathbf{p}^s_{i,0}&\mathbf{p}^p_{i,k}\\\\  \mathbf{p}^s_{i,1}&\mathbf{p}^p_{i,k}\\\\ \mathbf{p}^s_{i,0}&\mathbf{p}^p_{i,0}\\\\  \mathbf{p}^s_{i,1}&\mathbf{p}^p_{i,1}\\\\  \ldots\\\\  \mathbf{p}^s_{i,k}&\mathbf{p}^p_{i,k}  \end{array}