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SPIRIT: Sparse Matrix Preconditioner for Iterative Refinement and Inversion Toolkit

integration_instructionsResearch softwarekeyboard_double_arrow_right Software 30 Aug 2025Publisher:Zenodo
Authors: Nazeef; Kumar, Aditya; Qi, Chong;
Code repository: https://github.com/Nazeef-Noorie/SPIRIT/tree/v1.0.0

doi: 10.5281/zenodo.17816518 , 10.5281/zenodo.17602995 , 10.5281/zenodo.17007035 , 10.5281/zenodo.17007034

SPIRIT: Sparse Matrix Preconditioner for Iterative Refinement and Inversion Toolkit

Abstract

First public release of SPIRIT solver. Includes the core implementation with BiCGSTAB and GMRES solvers, ILU(0) preconditioning, CSR sparse matrix support, and OpenMP parallelisation. Sample test matrices can be found here: Drive with Matrices 1 Drive with Matrices 2 Instructions to integrate SPIRIT into SkyNet: Click for Instructions

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
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