Boris Gailleton bgailleton
🦕
kbarbary
/ cpptest.pyx
Created
May 11, 2017 15:29
Example: Using cython, convert numpy.ndarray to C++ std::valarray and back (using copies)
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| """example of converting a numpy array to a C++ valarray and back in cython | |
| using copies. | |
| Compile with `python setup.py build_ext --inplace` | |
| Example | |
| ------- | |
| >>> import cpptest, numpy as np | |
| >>> x = np.array([0., 1., 2.]) |
jakevdp
/ discrete_cmap.py
Last active
June 1, 2025 11:15
Small utility to create a discrete matplotlib colormap
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| # By Jake VanderPlas | |
| # License: BSD-style | |
| import matplotlib.pyplot as plt | |
| import numpy as np | |
| def discrete_cmap(N, base_cmap=None): | |
| """Create an N-bin discrete colormap from the specified input map""" |