other:python:misc_by_jyp
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other:python:misc_by_jyp [2023/05/04 15:25] jypeter [Numerical values] Lots of changes |
other:python:misc_by_jyp [2023/09/27 13:53] jypeter Added a section with a link to "100 numpy exercises" |
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| array([3. , 4.5, 8. ])</code> | array([3. , 4.5, 8. ])</code> | ||
| + | ==== Exercise your brain with numpy ==== | ||
| + | |||
| + | Have a look at [[https://github.com/rougier/numpy-100/blob/master/100_Numpy_exercises.ipynb|100 numpy exercises]] | ||
| ===== matplotlib related stuff ===== | ===== matplotlib related stuff ===== | ||
| Line 536: | Line 539: | ||
| * Infinity | * Infinity | ||
| * Python: ''-numpy.inf'' and ''numpy.inf'' | * Python: ''-numpy.inf'' and ''numpy.inf'' | ||
| - | * Note: it is cleaner to use masks (and [[https://numpy.org/doc/stable/reference/maskedarray.generic.html|Numpy masked arrays]]) than NaNs, when you have to deal with missing values ! | + | * Note: it is cleaner to use masks (and [[https://numpy.org/doc/stable/reference/maskedarray.generic.html|Numpy masked arrays]]) rather than ''NaN''s, when you have to deal with missing values ! |
| * <wrap hi>The RISKS of working with (the wrong) floats</wrap>: | * <wrap hi>The RISKS of working with (the wrong) floats</wrap>: | ||
| * [[https://en.wikipedia.org/wiki/Round-off_error|Round-off error]] | * [[https://en.wikipedia.org/wiki/Round-off_error|Round-off error]] | ||
other/python/misc_by_jyp.txt · Last modified: 2024/04/19 12:02 by jypeter
