leapfrog
1.5e−2
1.5e−2
2.3e−1
LMM
5.7e−2
3.3e−1
7.3e−1
LMM
1.4e−2
1.5e−2
2.2e−1
M4
2.8e−3
2.8e−2
2.5e−1