Skip to content

🌐 [translation-sync] [svd_intro.md] Update np.random → Generator API #218

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
mmcky wants to merge 2 commits into
base: main
Choose a base branch
from
Open

🌐 [translation-sync] [svd_intro.md] Update np.random → Generator API #218

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b57fb52
Update translation: lectures/svd_intro.md
mmcky Jul 31, 2026
4b9506a
Update translation: .translate/state/svd_intro.md.yml
mmcky Jul 31, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions .translate/state/svd_intro.md.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
source-sha: 388b2735bfd3c7757d4ef6a0ecb97183210090d2
synced-at: "2026-07-18"
source-sha: 228d317ac76cd0630f5f7a6ede30a0362f0a25f7
synced-at: "2026-07-31"
model: claude-sonnet-5
mode: RESYNC
mode: UPDATE
section-count: 12
tool-version: 0.17.0
tool-version: 0.24.0
5 changes: 3 additions & 2 deletions lectures/svd_intro.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,7 @@ FONTPATH = "fonts/SourceHanSerifSC-SemiBold.otf"
mpl.font_manager.fontManager.addfont(FONTPATH)
plt.rcParams['font.family'] = ['Source Han Serif SC']

rng = np.random.default_rng()
```

导入这些模块后，让我们来看示例。
Expand Down Expand Up @@ -421,7 +422,7 @@ $$

```{code-cell} ipython3
import numpy as np
X = np.random.rand(5,2)
X = rng.random((5, 2))
U, S, V = np.linalg.svd(X,full_matrices=True) # 完整SVD
Uhat, Shat, Vhat = np.linalg.svd(X,full_matrices=False) # 简化SVD
print('U, S, V =')
Expand Down Expand Up @@ -473,7 +474,7 @@ UhatUhatT, UhatTUhat

```{code-cell} ipython3
import numpy as np
X = np.random.rand(2,5)
X = rng.random((2, 5))
U, S, V = np.linalg.svd(X,full_matrices=True) # 完整SVD
Uhat, Shat, Vhat = np.linalg.svd(X,full_matrices=False) # 简化SVD
print('U, S, V = ')
Expand Down
Loading