Number of eigenpairs

basic Heart

compact Heart

compact Heart

eigs

l = k + 40

l = k + 40

l = [ k ] 40 100

k

time

iter.

time

iter.

time

iter.

time

6

24.5

7

16.3

7

18.9

9

17.6

10

28.5

7

18.8

7

22.0

10

18.5

20

34.3

7

23.1

6

27.6

11

22.7

40

78.6

10

37.5

5

47.0

14

35.2

100

151.6

10

83.9

4

83.8

6

80.1

200

271.5

8

215.1

4

162.9

8

187.9

300

336.7

6

316.4

3

290.8

11

289.6

400

388.3

5

461.4

3

421.9

13

407.3

500

479.8

5

672.7

3

475.2

12

651.4

600

722.5

5

657.8

2

617.4

13

734.3