Harwell-Boeing Sparse Matrix Collection


ASTROPH: Nonlinear astrophysics problems

ASTROPH
Source: Mats Carlsson, Institute of Theoretical Astrophysics, University of Oslo, Norway.
Discipline: Radiative transfer and statistical equilibrium in astrophysics.
Accession: March 1985

Was using a frontal code to solve equations. Cray Research (UK) Ltd suggested trying the Harwell code MA32.

Matrices in this set

MCCA : 180 x 180, 2659 nonzeros
MCFE : 765 x 765, 24382 nonzeros



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