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A fast sparse matrix library for Python (Commonsense Computing version)
C Python
branch: master


PySparse: A Fast Sparse Matrix Library for Python (Commonsense Computing version)

Pysparse is a fast sparse matrix library for Python. It provides several sparse matrix storage formats and conversion methods. It also implements a number of iterative solvers, preconditioners, and interfaces to efficient factorization packages. Both low-level and high-level interfaces are available, each with different strengths.

This is not the official source to PySparse. This is csc-pysparse, a downstream package maintained by the Commonsense Computing Group ( with the goal of making it install automatically through Pip or easy_install.

Original authors of PySparse:

Packaged by: Rob Speer <>

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