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a single solution to the 'rows with unequal values' exrecise #36

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a single solution to the 'rows with unequal values' exrecise #36

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7 changes: 1 addition & 6 deletions 100 Numpy exercises.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -2150,12 +2150,7 @@
"\n",
"Z = np.random.randint(0,5,(10,3))\n",
"print(Z)\n",
"# solution for arrays of all dtypes (including string arrays and record arrays)\n",
"E = np.all(Z[:,1:] == Z[:,:-1], axis=1)\n",
"U = Z[~E]\n",
"print(U)\n",
"# soluiton for numerical arrays only, will work for any number of columns in Z\n",
"U = Z[Z.max(axis=1) != Z.min(axis=1),:]\n",
"U = Z[~(Z[:,0,None]==Z[:,1:]).all(axis=1)]\n",
"print(U)"
]
},
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7 changes: 1 addition & 6 deletions 100 Numpy exercises.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1109,12 +1109,7 @@ print(rows)

Z = np.random.randint(0,5,(10,3))
print(Z)
# solution for arrays of all dtypes (including string arrays and record arrays)
E = np.all(Z[:,1:] == Z[:,:-1], axis=1)
U = Z[~E]
print(U)
# soluiton for numerical arrays only, will work for any number of columns in Z
U = Z[Z.max(axis=1) != Z.min(axis=1),:]
U = Z[~(Z[:,0,None]==Z[:,1:]).all(axis=1)]
print(U)
```

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