Scale

100 × 100

1000 × 1000

1000 × 5000

5000 × 5000

5000 × 10,000

10,000 × 10,000

Full SVD

1.70e−3

0.13

1.26

22.38

55.64

263.03

Leading PC

4.13e−4

0.01

0.09

0.52

1.13

2.27