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4.8 (標準) 二変数確率変数の変数変換3 Box-Muller変換

Last updated at Posted at 2022-04-25

方針

正規分布からの乱数発生のためのアルゴリズムに利用されるBox-Muller変換に関する問題.

(U_1,U_2)\rightarrow (r,\theta)\rightarrow (X,Y)

の順に変数変換を行う.極座標変換やヤコビアンの計算の練習にもなる良問.

答案

4.-8.jpg

4.-9.jpg

参考文献

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