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Author

Xin-Wei Liu

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Sep 2026

An Inexact Interior-Point Relaxation Method for Linear Optimization with a Spectral Preconditioner

This paper proposes an inexact interior-point relaxation method (iIPRM) for LO problems that does not require its iterates to remain strictly positive and employs a sparse preconditioner tailored to the structure of the normal matrix.

Rui-Jin Zhang, Yu-Hong Dai, Xin-Wei Liu et al. · 0 citations

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