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mooc-rr
Commit 4f0cb399 authored by e3e97d29a12734436c722a96738e732b's avatar e3e97d29a12734436c722a96738e732b
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Update toy_document_en.Rmd

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module2/exo1/toy_document_en.Rmd
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...@@ -37,6 +37,7 @@ df = data.frame(X = runif(N), Y = runif(N)) ...@@ -37,6 +37,7 @@ df = data.frame(X = runif(N), Y = runif(N))
df$Accept = (df$X**2 + df$Y**2 <=1) df$Accept = (df$X**2 + df$Y**2 <=1)
library(ggplot2) library(ggplot2)
ggplot(df, aes(x=X,y=Y,color=Accept)) + geom_point(alpha=.2) + coord_fixed() + theme_bw() ggplot(df, aes(x=X,y=Y,color=Accept)) + geom_point(alpha=.2) + coord_fixed() + theme_bw()
``` ```
It is then straightforward to obtain a (not really good) approximation to $\pi$ by counting how many times, on average, $X^2 + Y^2$ is smaller than 1: It is then straightforward to obtain a (not really good) approximation to $\pi$ by counting how many times, on average, $X^2 + Y^2$ is smaller than 1:
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