Table 8: The eigenvalues and eigenvectors for 15 hardwoods species calculated using MAPLE.   stand for the eigenvalues of th softwood species, and stand for the corresponding eigenvectors.

S. no. Hardwood species Eigenvalues Eigenvectors

1 Quipo

2 Quipo

3 White

4 Khaya

5 Mahogany

6 Mahogany

7 S. Germ