misc
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misc [2018/08/16 16:24] – [Talk Data Assimilation] potthast | misc [2022/02/22 09:01] – [another statement] potthast | ||
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$$ | $$ | ||
- | \frac{dx' | + | \frac{dx' |
$$ | $$ | ||
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[[misc2]][[feglt]] | [[misc2]][[feglt]] | ||
+ | |||
+ | \begin{eqnarray} | ||
+ | \tilde{Y}^{T} \tilde{R}^{-1} \tilde{Y} & = & Y^{T} A^{T} (A R A^{T})^{-1} A Y \nonumber \\ | ||
+ | & = & Y^{T} A^{T} (A^{T})^{-1} R^{-1} A^{-1} A Y \nonumber \\ | ||
+ | & = & Y^{T} R^{-1} Y | ||
+ | \end{eqnarray} |
misc.txt · Last modified: 2023/03/28 09:14 by 127.0.0.1