Matrix type
Number of iterations
Harmonic squares
0
0
0
0
0
1
Harmonic
0
0
0
0
0
0
Harmonic roots
0
0
0
0
0
0
Very fast Geometric
0
0
0
0
0
0
Fast Geometric
0
0
0
0
0
0
Geometric
0
0
0
0
0
1
Moderate Geometric
0
0
0
0
0
0
Slow Geometric
3
4
4
4
4
2
Very Slow Geometric
14
17
18
15
15
12
Dense Equispaced
16
17
19
18
16
15
Equispaced-1000
3
4
3
4
3
2
Low-Rank-100
0
0
0
0
0
0
Low-Rank-50
0
0
0
0
0
0
Low-Rank-10
0
0
0
0
0
0
Harmonic triples
1
2
2
2
2
2
Multiple-Harmonic
2
2
2
1
1
1
Multiple-Geometric
1
3
1
2
0
0
Equispaced-Geometric Gap
0
0
0
0
0
0