I'm trying to convert a huge scipy csc_matrix (27998 x 1306127, int32) to a persistent zarr array. Here is the code I'm using: However, this fails because scipy cannot convert sparse matrices with ...

If folks have libraries who are using SciPy sparse matrices, and you'd like help converting them to run/work with sparse array, this sounds like a nice opportunity to work that out. I wrote a ...

The Cython library in Python lets you write Python code and convert it to C for speed, using C types for variables. Those variables can include NumPy arrays, so any Cython code you write can work ...

Learn some tips and tricks for improving the speed and accuracy of matrix decompositions in R or Python, two popular languages for statistical programming.