public static SparseMatrix randomSymmetric(int size, double density, Random random) {
        return CRSMatrix.randomSymmetric(size, density, random);
    }
public static SparseMatrix randomSymmetric ( int size , double density , Random random ) { return CRSMatrix . randomSymmetric ( size , density , random ) ; }
Creates a random symmetric {@link SparseMatrix} of the given {@code size}.