From 84144488551a58f8b1a34b1de541a7be4d7364a6 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:29:56 +0100
Subject: [PATCH 1/7] Enhance serve workflow by modifying build command to
execute during HTML generation
---
.forgejo/workflows/serve.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/.forgejo/workflows/serve.yaml b/.forgejo/workflows/serve.yaml
index d6094bf..6e3215b 100644
--- a/.forgejo/workflows/serve.yaml
+++ b/.forgejo/workflows/serve.yaml
@@ -13,7 +13,7 @@ jobs:
- name: Install dependencies
run: ./.env/bin/pip install mystmd jupyterlab_myst ipykernel altair pandas
- name: Build static HTML
- run: ./.env/bin/myst build --html
+ run: ./.env/bin/myst build --execute --html
- name: Copy files
run: |
rm -rf /data/srv/forgejo-runner/cours4.0
From ec450c6092e749f3a4434a70ae3f171fc169bae0 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:33:16 +0100
Subject: [PATCH 2/7] Update serve workflow to include 'jupyter' dependency in
installation
---
.forgejo/workflows/serve.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/.forgejo/workflows/serve.yaml b/.forgejo/workflows/serve.yaml
index 6e3215b..85e4709 100644
--- a/.forgejo/workflows/serve.yaml
+++ b/.forgejo/workflows/serve.yaml
@@ -11,7 +11,7 @@ jobs:
- name: Initialize virtual environment
run: /usr/bin/python -m venv .env
- name: Install dependencies
- run: ./.env/bin/pip install mystmd jupyterlab_myst ipykernel altair pandas
+ run: ./.env/bin/pip install mystmd jupyter jupyterlab_myst ipykernel altair pandas
- name: Build static HTML
run: ./.env/bin/myst build --execute --html
- name: Copy files
From cb665904ee4e7913d9474f8a8e74fb3934840e74 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:36:53 +0100
Subject: [PATCH 3/7] Fix serve workflow to correct 'jupyterlab' dependency in
installation
---
.forgejo/workflows/serve.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/.forgejo/workflows/serve.yaml b/.forgejo/workflows/serve.yaml
index 85e4709..a5d7fe9 100644
--- a/.forgejo/workflows/serve.yaml
+++ b/.forgejo/workflows/serve.yaml
@@ -11,7 +11,7 @@ jobs:
- name: Initialize virtual environment
run: /usr/bin/python -m venv .env
- name: Install dependencies
- run: ./.env/bin/pip install mystmd jupyter jupyterlab_myst ipykernel altair pandas
+ run: ./.env/bin/pip install mystmd jupyterlab jupyterlab_myst ipykernel altair pandas
- name: Build static HTML
run: ./.env/bin/myst build --execute --html
- name: Copy files
From a31ab300c216d23e737a363b6ee350cbfd0b1b5c Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:40:57 +0100
Subject: [PATCH 4/7] Fix serve workflow to correctly install 'jupyter'
dependency and update build command for HTML generation
---
.forgejo/workflows/serve.yaml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/.forgejo/workflows/serve.yaml b/.forgejo/workflows/serve.yaml
index a5d7fe9..6bd8ab9 100644
--- a/.forgejo/workflows/serve.yaml
+++ b/.forgejo/workflows/serve.yaml
@@ -11,9 +11,11 @@ jobs:
- name: Initialize virtual environment
run: /usr/bin/python -m venv .env
- name: Install dependencies
- run: ./.env/bin/pip install mystmd jupyterlab jupyterlab_myst ipykernel altair pandas
+ run: ./.env/bin/pip install mystmd jupyter jupyterlab_myst ipykernel altair pandas
- name: Build static HTML
- run: ./.env/bin/myst build --execute --html
+ run: |
+ . ./env/bin/activate
+ myst build --execute --html
- name: Copy files
run: |
rm -rf /data/srv/forgejo-runner/cours4.0
From 1a992a81748cd5a1189e55e84e5d0d3011be1f6c Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:40:57 +0100
Subject: [PATCH 5/7] Fix serve workflow to correctly install 'jupyter'
dependency and update build command for HTML generation
---
.forgejo/workflows/serve.yaml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/.forgejo/workflows/serve.yaml b/.forgejo/workflows/serve.yaml
index a5d7fe9..8f8b4ba 100644
--- a/.forgejo/workflows/serve.yaml
+++ b/.forgejo/workflows/serve.yaml
@@ -11,9 +11,11 @@ jobs:
- name: Initialize virtual environment
run: /usr/bin/python -m venv .env
- name: Install dependencies
- run: ./.env/bin/pip install mystmd jupyterlab jupyterlab_myst ipykernel altair pandas
+ run: ./.env/bin/pip install mystmd jupyter jupyterlab_myst ipykernel altair pandas
- name: Build static HTML
- run: ./.env/bin/myst build --execute --html
+ run: |
+ . .env/bin/activate
+ myst build --execute --html
- name: Copy files
run: |
rm -rf /data/srv/forgejo-runner/cours4.0
From 1e808ae6b843fb7c12d36d3ca41adccc2b327fd3 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Sun, 9 Feb 2025 22:43:18 +0100
Subject: [PATCH 6/7] Remove unused imports from 02-signaux.md
---
cours/SIN/02-signaux.md | 3 ---
1 file changed, 3 deletions(-)
diff --git a/cours/SIN/02-signaux.md b/cours/SIN/02-signaux.md
index 1a4929f..899f7cd 100644
--- a/cours/SIN/02-signaux.md
+++ b/cours/SIN/02-signaux.md
@@ -34,10 +34,7 @@ et un niveau **bas** ("Low").
:tags: [remove-input]
import altair as alt
import pandas as pd
-import matplotlib.pyplot as plt
-import numpy as np
import random
-from scipy.interpolate import CubicSpline
random.seed(25)
From d3c9023ed9a19d3375ccf2ff7659fafe94607346 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Mon, 10 Feb 2025 18:34:49 +0100
Subject: [PATCH 7/7] Refactor signal examples in 02-signaux.md to improve
clarity and consistency
---
cours/SIN/02-signaux.md | 101 +++++++++++++++++++++++++++++++++++-----
1 file changed, 89 insertions(+), 12 deletions(-)
diff --git a/cours/SIN/02-signaux.md b/cours/SIN/02-signaux.md
index 899f7cd..42b4433 100644
--- a/cours/SIN/02-signaux.md
+++ b/cours/SIN/02-signaux.md
@@ -33,15 +33,15 @@ et un niveau **bas** ("Low").
```{code-cell} python
:tags: [remove-input]
import altair as alt
+import numpy as np
import pandas as pd
-import random
-random.seed(25)
+rng = np.random.default_rng(25)
n = 16
-t = range(n+1)
-s = random.choices([0, 1], k=n)
-s += s[-1:]
+t = np.arange(n+1)
+s = rng.choice([0, 1], n+1)
+s[-1] = s[-2]
data = pd.DataFrame({
"t": t,
"s": s,
@@ -49,24 +49,101 @@ data = pd.DataFrame({
alt.Chart(
data
).mark_line(
- interpolate="step-after"
+ interpolate="step-after",
+ strokeWidth=3,
).encode(
alt.X("t:Q").axis(title="Temps (s)").scale(domain=(0,n)),
- alt.Y("s:Q", axis=alt.Axis(title="Signal logique", tickMinStep=1.0)).scale(domain=(0,1)),
+ alt.Y("s:Q", axis=alt.Axis(title="Signal logique", values=[0, 1], format=".0f")).scale(domain=(0,1)),
).properties(
width="container",
+ height=100,
)
-
```
Exemple de signal logique
````
-Le signal logique en @logique est par exemple à l'état haut entre 1 s et 3 s,
-et à l'état bas entre 8 s et 11 s.
-Lorsque le signal passe de l'état bas à l'état haut (comme à 1 s),
+Le signal logique en @logique est par exemple à l'état haut entre 2 s et 3 s,
+et à l'état bas entre 3 s et 6 s.
+Lorsque le signal passe de l'état bas à l'état haut (comme à 2 s),
on parle de **front montant**.
Dans le cas contraire (comme à 3 s), on parle de **front descendant**.
## Les signaux analogiques
-Un signal analogique est un signal qui peut prendre un ensemble continu de valeurs.
\ No newline at end of file
+Un signal analogique est un signal qui peut prendre un ensemble continu de valeurs.
+Un exemple de signal analogique est donné en @analogique.
+
+````{figure}
+:label: analogique
+```{code-cell} python
+:tags: [remove-input]
+import altair as alt
+import numpy as np
+import pandas as pd
+
+rng = np.random.default_rng(25)
+
+n = 20
+t_max = 16
+
+t = np.linspace(0, t_max, n)
+
+s = 5 * rng.random(n)
+s[-1] = s[-2]
+data = pd.DataFrame({
+ "t": t,
+ "s": s,
+})
+alt.Chart(
+ data
+).mark_line(
+ interpolate="basis",
+ strokeWidth=3,
+).encode(
+ alt.X("t:Q").axis(title="Temps (s)").scale(domain=(0,t_max)),
+ alt.Y("s:Q", axis=alt.Axis(title="Signal analogique")).scale(domain=(0,5)),
+).properties(
+ width="container",
+ height=200,
+)
+```
+Exemple de signal analogique
+````
+
+## Les signaux numériques
+Un signal numérique est un signal qui peut prendre un ensemble discret de valeur,
+c'est-à-dire un ensemble précis de valeurs distinctes (généralement des nombres entiers).
+
+````{figure}
+:label: numerique
+```{code-cell} python
+:tags: [remove-input]
+import altair as alt
+import numpy as np
+import pandas as pd
+
+rng = np.random.default_rng(25)
+
+n = 16
+t = np.arange(n+1)
+s = rng.integers(0, 16, n+1)
+s[-1] = s[-2]
+data = pd.DataFrame({
+ "t": t,
+ "s": s,
+})
+alt.Chart(
+ data
+).mark_line(
+ interpolate="step-after",
+ strokeWidth=3,
+).encode(
+ alt.X("t:Q").axis(title="Temps (s)").scale(domain=(0,n)),
+ alt.Y("s:Q", axis=alt.Axis(title="Signal numérique", values=np.arange(0, 16))).scale(domain=(0,15)),
+).properties(
+ width="container",
+ height=200,
+)
+```
+Exemple de signal numérique
+````
\ No newline at end of file