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Numpy

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Jure Šorn 6 years ago
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1 changed files with 4 additions and 4 deletions
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      README.md

8
README.md

@ -1713,26 +1713,26 @@ import numpy as np
```
### Indexing
#### Basic indexing
#### Basic indexing:
```bash
<el> = <2d_array>[0, 0]
```
#### Basic slicing
#### Basic slicing:
```bash
<1d_view> = <2d_array>[0] # First row.
<1d_view> = <2d_array>[:, 0] # First column. Also [..., 0].
<3d_view> = <2d_array>[None,:,:] # Expanded by dimension of size 1.
```
#### Integer array indexing
#### Integer array indexing:
**If row and column indexes differ in shape, they are combined with broadcasting.**
```bash
<1d_array> = <2d_array>[<1d_row_indexes>, <1d_column_indexes>]
<2d_array> = <2d_array>[<2d_row_indexes>, <2d_column_indexes>]
```
#### Boolean array indexing
#### Boolean array indexing:
```bash
<2d_bool_array> = <2d_array> > 0
<1d_array> = <2d_array>[<2d_bool_array>]

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