Paul Panzer

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Paul Panzer has asked 24 questions and find answers to 245 problems.

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Paul Panzer questions

Is there a way to use a fused type that is not a function argument?
When subclassing ndarray why does a transpose happen after __array_finalize__ and not before?
What exactly is a Sequence?
Most efficient way to sort an array into bins specified by an index array?
When building Python with profile guided optimization do I have to leave the computer alone?
What are the differences between a cpdef and a cdef wrapped in a def?
What determines the size of int in numpy?
Why does numpy not short-circuit on non-contiguous arrays?
Strange sdl side-effect on unrelated windows
Subclassing: Is it possible to override a property with a conventional attribute?

Paul Panzer answers

Plot heatmap of sparse matrix
Sorting nonzero elements of a numpy array and getting their indices
(memory-)efficient operations between arbitrary columns of numpy array
How to Vectorize This 2D Matrix Operation?
Distinguishing between two "symmetrical" arrays using numpy
Python: Fastest way of packing a 2d array of binary values into UINT64 array
How to vectorize in Pandas when values depend on prior values
numpy - vectorize functions: apply_over_axes / apply_along_axis
Generate random array of integers with known total
Generating random transition probability matrix python