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05b31c85d369470fbd496e3b1e030ef3
mooc-rr
Commits
ef70b794
Commit
ef70b794
authored
Sep 20, 2021
by
05b31c85d369470fbd496e3b1e030ef3
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module2/exo1/toy_document_fr.Rmd
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ef70b794
...
@@ -37,11 +37,13 @@ df = data.frame(X = runif(N), Y = runif(N))
...
@@ -37,11 +37,13 @@ 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 est alors aisé d
’obtenir une approximation (pas terrible) de $\pi$ en comptant combien de fois, en moyenne, $X^{2}+Y^{2}
$ est inférieur à 1:
Il est alors aisé d
'obtenir une approximation (pas terrible) de $\pi$ en comptant combien de fois, en moyenne, $X^2+Y^2
$ est inférieur à 1:
```{r }
```{r }
4*mean(df$Accept)
4*mean(df$Accept)
```
```
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