Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
M
mooc-rr
Project
Project
Details
Activity
Releases
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
c68f9de69b13f2aa5770dc8b82765c65
mooc-rr
Commits
8a3f7ace
Commit
8a3f7ace
authored
Jun 23, 2020
by
c68f9de69b13f2aa5770dc8b82765c65
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Update toy_document_fr.Rmd
parent
2f41cdfc
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
7 additions
and
5 deletions
+7
-5
toy_document_fr.Rmd
module2/exo1/toy_document_fr.Rmd
+7
-5
No files found.
module2/exo1/toy_document_fr.Rmd
View file @
8a3f7ace
...
@@ -2,10 +2,12 @@
...
@@ -2,10 +2,12 @@
title: "A propos du calcul de pi"
title: "A propos du calcul de pi"
author: "Margot Thirion"
author: "Margot Thirion"
date: "23 juin 2020"
date: "23 juin 2020"
output: html_document
output:
html_document: default
pdf_document: default
---
---
```{r setup, include
=
FALSE}
```{r setup, include
=
FALSE}
knitr::opts_chunk$set(echo
=
TRUE)
knitr::opts_chunk$set(echo
=
TRUE)
```
```
## En demandant à la lib maths
## En demandant à la lib maths
...
@@ -22,7 +24,7 @@ Mais calculé avec la **méthode** des [aiguilles de Buffon](https://fr.wikipedi
...
@@ -22,7 +24,7 @@ Mais calculé avec la **méthode** des [aiguilles de Buffon](https://fr.wikipedi
set.seed(42)
set.seed(42)
N = 100000
N = 100000
x = runif(N)
x = runif(N)
theta
.
= pi/2*runif(N)
theta = pi/2*runif(N)
2/(mean(x+sin(theta)>1))
2/(mean(x+sin(theta)>1))
```
```
...
@@ -38,7 +40,7 @@ library(ggplot2)
...
@@ -38,7 +40,7 @@ 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)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment