Christopher J. Lourenco

According to our database, Christopher J. Lourenco authored at least 6 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Exact QR factorizations of rectangular matrices.

Christopher J. Lourenco, Erick Moreno-Centeno

Optim. Lett., April, 2024

2022

Algorithm 1021: SPEX Left LU, Exactly Solving Sparse Linear Systems via a Sparse Left-looking Integer-preserving LU Factorization.

Christopher J. Lourenco, Jinhao Chen, Erick Moreno-Centeno, Timothy A. Davis

ACM Trans. Math. Softw., 2022

Exactly Solving Sparse Rational Linear Systems via Roundoff-Error-Free Cholesky Factorizations.

Christopher J. Lourenco, Erick Moreno-Centeno

SIAM J. Matrix Anal. Appl., 2022

2021

Sparse Exact Factorization Update.

Jinhao Chen, Timothy A. Davis, Christopher J. Lourenco, Erick Moreno-Centeno

Proceedings of the 11th IEEE/ACM Workshop on Irregular Applications: Architectures and Algorithms, 2021

2019

Exact Solution of Sparse Linear Systems via Left-Looking Roundoff-Error-Free LU Factorization in Time Proportional to Arithmetic Work.

Christopher J. Lourenco, Adolfo R. Escobedo, Erick Moreno-Centeno, Timothy A. Davis

SIAM J. Matrix Anal. Appl., 2019

2018

Solution of Dense Linear Systems via Roundoff-Error-Free Factorization Algorithms: Theoretical Connections and Computational Comparisons.

Adolfo R. Escobedo, Erick Moreno-Centeno, Christopher J. Lourenco

ACM Trans. Math. Softw., 2018