Generalized Tenney norms and Tp interval space: Difference between revisions
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<math>\displaystyle | <math>\displaystyle | ||
\begin{bmatrix} | |||
1 & 0 & 0 & 0 \\ | |||
0 & 2 & 0 & -1 \\ | |||
0 & -1 & 1 & 0 \\ | |||
\end{ | \end{bmatrix}</math> | ||
Note that the "rows" here are written in kets; this is a convention to signify that each ket, representing a monzo, is actually supposed to represent a column of the matrix as explained in [[Subgroup basis matrices]]. | Note that the "rows" here are written in kets; this is a convention to signify that each ket, representing a monzo, is actually supposed to represent a column of the matrix as explained in [[Subgroup basis matrices]]. | ||
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<math>\displaystyle | <math>\displaystyle | ||
\lVert \vec m \rVert_{\text{T} 1}^{2 \text{.} 9/7 \text{.} 5/3} = \left \lVert | \left\lVert \vec m \right\rVert_{\text{T} 1}^{2 \text{.} 9/7 \text{.} 5/3} = \left \lVert | ||
\begin{bmatrix} | \begin{bmatrix} | ||
\log_2(2) & 0 & 0 & 0\\ | \log_2(2) & 0 & 0 & 0\\ | ||
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0 & 0 & \log_2(5) & 0\\ | 0 & 0 & \log_2(5) & 0\\ | ||
0 & 0 & 0 & \log_2(7) | 0 & 0 & 0 & \log_2(7) | ||
\end{bmatrix} \cdot | \end{bmatrix} \cdot \begin{bmatrix} | ||
1 & 0 & 0 & 0 \\ | |||
0 & 2 & 0 & -1 \\ | |||
0 & -1 & 1 & 0 \\ | |||
\end{ | \end{bmatrix} \cdot \begin{bmatrix} | ||
0 & -2 & 1 \\ | |||
\end{ | \end{bmatrix} | ||
\right \rVert_1 | \right \rVert_1 | ||
</math> | </math> | ||
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which finally resolves to | which finally resolves to | ||
<math>\displaystyle \lVert \vec m \rVert_{\text{T} 1}^{2.9/7.5/3} = \lVert \monzo{ \begin{matrix} 0 & -7.925 & 2.322 & 5.615 \end{matrix} } \rVert_1 = 15.861</math> | <math>\displaystyle \left\lVert \vec m \right\rVert_{\text{T} 1}^{2.9/7.5/3} = \lVert \monzo{ \begin{matrix} 0 & -7.925 & 2.322 & 5.615 \end{matrix} } \rVert_1 = 15.861</math> | ||
Note that {{nowrap|15.861 {{=}} {{!}}0{{!}} + {{!}}−7.925{{!}} + {{!}}2.322{{!}} + {{!}}5.615{{!}}}}, which is the ''L''<sub>1</sub> norm of the vector. | Note that {{nowrap|15.861 {{=}} {{!}}0{{!}} + {{!}}−7.925{{!}} + {{!}}2.322{{!}} + {{!}}5.615{{!}}}}, which is the ''L''<sub>1</sub> norm of the vector. |