%%MatrixMarket matrix coordinate real symmetric % % This is a test sparse matrix in Matrix Market Exchange Format. % see https://math.nist.gov/MatrixMarket % 5 5 7 1 1 5.0 1 3 4.1 2 2 3.0 2 4 2.0 3 3 1.0 4 4 4.0 5 5 5.0