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--- | |
title: "フィッシャーの正確確率検定とパーミュテーションテスト" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` | |
## フィッシャーの正確確率検定 |
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--- | |
title: "フォームを確かめる" | |
author: "ryamada" | |
date: "2021年9月10日" | |
output: html_document | |
--- | |
```{r} | |
### packageのインストールがまだなら・・・ | |
# install.packages(c("knitr","rgl","onion")) |
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--- | |
title: "ラケット操作" | |
author: "ryamada" | |
date: "2021年9月4日" | |
output: html_document | |
--- | |
#```{r setup, include=FALSE} | |
```{r} | |
library(knitr) |
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--- | |
title: "Birkhoff polytopeと二重確率行列とその周辺" | |
author: "ryamada" | |
date: "2021年3月8日" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` |
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--- | |
title: "Grassmann-Plucker Relation" | |
author: "ryamada" | |
date: "2021年3月3日" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` |
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library(randtests) | |
## ポアソン乱数を発生させる | |
n <- 1000 | |
lambda <- 1.3 | |
R <- rpois(n,lambda) | |
plot(R,type="h") | |
## ポアソン乱数列に対して設計したわけではない!runs.test()で評価してみる | |
out <- runs.test(R) | |
out # この結果が妥当だとは思えない |
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--- | |
title: "ホロサイクルを使って双曲上半平面測地距離の有限値を計算する" | |
author: "ryamada" | |
date: "2020年10月19日" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` |
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--- | |
title: "双曲幾何と射影幾何変換" | |
author: "ryamada" | |
date: "2020年10月18日" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` |
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--- | |
title: "双曲幾何と射影幾何変換" | |
author: "ryamada" | |
date: "2020年10月18日" | |
output: html_document | |
--- | |
```{r setup, include=FALSE} | |
knitr::opts_chunk$set(echo = TRUE) | |
``` |
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my.B.mut <- function(B,k){ | |
new.B <- B | |
n <- length(B[,1]) | |
new.B[k,] <- - B[k,] | |
new.B[,k] <- - B[,k] | |
for(i in 1:n){ | |
for(j in 1:n){ | |
if(i != k){ | |
if(j != k){ | |
new.B[i,j] <- B[i,j] + sign(B[i,k]) * max(B[i,k]*B[k,j],0) |
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