Update toy_document_fr.Rmd

parent c28e173b
...@@ -30,4 +30,8 @@ df = data.frame(X = runif(N), Y = runif(N)) ...@@ -30,4 +30,8 @@ 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()
```
Il es alors aisé d'obtenir une approximation (pas terrible) de π en comptant combien de fois, en moyenne, __X²+Y²__ est inférieur à 1:
```{r}
4*mean(df$Accept)
``` ```
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