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Diffstat (limited to 'doc/source')
| -rw-r--r-- | doc/source/user/absolute_beginners.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/source/user/absolute_beginners.rst b/doc/source/user/absolute_beginners.rst index 53be9aca8..084bb6d22 100644 --- a/doc/source/user/absolute_beginners.rst +++ b/doc/source/user/absolute_beginners.rst @@ -884,7 +884,8 @@ Indexing and slicing operations are useful when you're manipulating matrices:: >>> data[0, 1] 2 >>> data[1:3] - array([[3, 4]]) + array([[3, 4], + [5, 6]]) >>> data[0:2, 0] array([1, 3]) @@ -893,11 +894,11 @@ Indexing and slicing operations are useful when you're manipulating matrices:: You can aggregate matrices the same way you aggregated vectors:: >>> data.max() - 4 + 6 >>> data.min() 1 >>> data.sum() - 10 + 21 .. image:: images/np_matrix_aggregation.png @@ -905,9 +906,9 @@ You can aggregate all the values in a matrix and you can aggregate them across columns or rows using the ``axis`` parameter:: >>> data.max(axis=0) - array([3, 4]) + array([5, 6]) >>> data.max(axis=1) - array([2, 4]) + array([2, 4, 6]) .. image:: images/np_matrix_aggregation_row.png |