lectures:一次変換
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| 両方とも前のリビジョン前のリビジョン次のリビジョン | 前のリビジョン | ||
| lectures:一次変換 [2019/05/23 22:45] – kimi | lectures:一次変換 [2022/08/23 13:34] (現在) – 外部編集 127.0.0.1 | ||
|---|---|---|---|
| 行 20: | 行 20: | ||
| \begin{array}{rcl} | \begin{array}{rcl} | ||
| f(\vec{x})& | f(\vec{x})& | ||
| - | & | + | & |
| - | & | + | & |
| \end{array} | \end{array} | ||
| $$ | $$ | ||
| $$ | $$ | ||
| - | \in R\mathbb{R}\left\{ | + | \begin{array}{rcl} |
| - | | + | f(\vec{e}_1)&=& |
| - | -1 & 20 & f(\vec{x})=f(\vec{x}) \\ | + | f(\vec{e}_2)& |
| - | | + | &\vdots& \\ |
| - | \end{array} | + | \end{array} |
| - | \right. \Leftrightarrow | + | |
| $$ | $$ | ||
| + | |||
| + | $$ | ||
| + | \begin{array}{rcl} | ||
| + | f(\vec{x})& | ||
| + | & | ||
| + | & & | ||
| + | & & | ||
| + | & | ||
| + | & & | ||
| + | & & | ||
| + | \end{array} | ||
| + | $$ | ||
| + | |||
| + | $$ | ||
| + | \begin{array}{rcl} | ||
| + | y_1\vec{e}_1+y_2\vec{e}_2+\cdots & | ||
| + | & & | ||
| + | & & | ||
| + | \end{array} | ||
| + | $$ | ||
| + | |||
| + | $$ | ||
| + | \left\{\begin{array}{rcl} | ||
| + | y_1& | ||
| + | y_2& | ||
| + | & | ||
| + | \end{array} | ||
| + | \right. | ||
| + | $$ | ||
| + | |||
| + | $$ | ||
| + | \left[\begin{array}{c} | ||
| + | y_1\\ | ||
| + | y_2\\ | ||
| + | \vdots\\ | ||
| + | \end{array} | ||
| + | \right] | ||
| + | =\left[\begin{array}{ccc} | ||
| + | a_{11}& | ||
| + | a_{21}& | ||
| + | \vdots & & \\ | ||
| + | \end{array} | ||
| + | \right] | ||
| + | \left[\begin{array}{c} | ||
| + | x_{1}\\ | ||
| + | x_{2}\\ | ||
| + | \vdots\\ | ||
| + | \end{array} | ||
| + | \right] | ||
| + | $$ | ||
| + | |||
lectures/一次変換.1558619128.txt.gz · 最終更新: (外部編集)