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| author | Matti Picus <matti.picus@gmail.com> | 2022-10-03 23:08:20 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-03 23:08:20 +0300 |
| commit | 105e2635324718ccc964cfda68a805a0035ffe6d (patch) | |
| tree | 52bd0d291bce979d359aaa70201b104d60965ae5 /doc/source/user/plot_approx.py | |
| parent | 25ed0312cfbbddb60aa8f1491248f03f9eca5caa (diff) | |
| parent | 399e0e859ca7874bd068bc3667e86c8410ca7b53 (diff) | |
| download | numpy-105e2635324718ccc964cfda68a805a0035ffe6d.tar.gz | |
Merge pull request #22373 from melissawm/remove-files
DOC, MAINT: Remove unused files
Diffstat (limited to 'doc/source/user/plot_approx.py')
| -rw-r--r-- | doc/source/user/plot_approx.py | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/doc/source/user/plot_approx.py b/doc/source/user/plot_approx.py deleted file mode 100644 index a2d6981d9..000000000 --- a/doc/source/user/plot_approx.py +++ /dev/null @@ -1,19 +0,0 @@ -from scipy import misc -import matplotlib.pyplot as plt -import numpy as np -from numpy import linalg - -img = misc.face() -img_array = img / 255 -img_gray = img_array @ [0.2126, 0.7152, 0.0722] - -U, s, Vt = linalg.svd(img_gray) - -Sigma = np.zeros((768, 1024)) -for i in range(768): - Sigma[i, i] = s[i] - -k = 10 - -approx = U @ Sigma[:, :k] @ Vt[:k, :] -plt.imshow(approx, cmap="gray") |