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generalizing the solution to the 'extract rows with unequal values' exercise

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ibah 2016-11-29 13:09:51 +01:00
parent 733e2c3204
commit 37e7fe2563
2 changed files with 2 additions and 6 deletions
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4
100 Numpy exercises.ipynb
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@ -2149,9 +2149,7 @@
"# Author: Robert Kern\n", "# Author: Robert Kern\n",
"\n", "\n",
"Z = np.random.randint(0,5,(10,3))\n", "Z = np.random.randint(0,5,(10,3))\n",
"E = np.logical_and.reduce(Z[:,1:] == Z[:,:-1], axis=1)\n", "U = Z[Z.max(axis=1) != Z.min(axis=1),:]\n",
"U = Z[~E]\n",
"print(Z)\n",
"print(U)" "print(U)"
] ]
}, },

4
100 Numpy exercises.md
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@ -1108,9 +1108,7 @@ print(rows)
# Author: Robert Kern # Author: Robert Kern
Z = np.random.randint(0,5,(10,3)) Z = np.random.randint(0,5,(10,3))
E = np.logical_and.reduce(Z[:,1:] == Z[:,:-1], axis=1) U = Z[Z.max(axis=1) != Z.min(axis=1),:]
U = Z[~E]
print(Z)
print(U) print(U)
``` ```