34 lines
721 B
Markdown
34 lines
721 B
Markdown
# trim_zeros
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{:.no_toc}
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<nav markdown="1" class="toc-class">
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* TOC
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{:toc}
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</nav>
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## Top
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Questions to [David Rotermund](mailto:davrot@uni-bremen.de)
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## [numpy.trim_zeros](https://numpy.org/doc/stable/reference/generated/numpy.trim_zeros.html)
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```python
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numpy.trim_zeros(filt, trim='fb')
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```
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> Trim the leading and/or trailing zeros from a 1-D array or sequence.
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```python
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import numpy as np
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a = np.arange(0, 10)
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b = np.zeros((5), dtype=np.int64)
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c = np.r_[b, a, b]
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print(c) # -> [0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 0 0 0 0 0]
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print(np.trim_zeros(c, "b")) # -> [0 0 0 0 0 0 1 2 3 4 5 6 7 8 9]
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print(np.trim_zeros(c, "f")) # -> [1 2 3 4 5 6 7 8 9 0 0 0 0 0]
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print(np.trim_zeros(c, "fb")) # -> [1 2 3 4 5 6 7 8 9]
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```
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