MB-F

MB-F has asked 16 questions and find answers to 147 problems.

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Exploring how to test drive data analytics and machine learning solutions.

MB-F questions

ipython post-mortem debugging: scope of outer function
Why does sys.excepthook behave differently when wrapped?
Why does a comment without fences trigger a doctest? [duplicate]
Why does shadowing not release a borrowed reference?
User-friendly API with unique_ptr
matplotlib: render into buffer / access pixel data
Vector autoregressive model fitting with scikit-learn
What is a partial hit in code coverage?
Why is it possible to implement a trait for both `T: Display` and `str`?
Are operators in core really defined circularly?

MB-F answers

How to normalize the spectrum of a numpy (real) fourier transform so that parcevals theorem applies?
numpy fft is fast for lengths that are products of small primes, but how small?
how to use sklearn when target variable is a proportion
What is sigma clipping? How do you know when to apply it?
How can I get sign bit of an integer in python?
SciPy optimizer ignores one of the constraints
Should we plot the roc curve for each class?
A python code not work in array
Fast b-spline algorithm with numpy/scipy
Cast NumPy array to/from custom C++ Matrix-class using pybind11