Table 3 Computation times for test case 2.

From: The piecewise parabolic method for Riemann problems in nonlinear elasticity

N

HLL

HLLC

HLLD

PPM + HLL

PPM + HLLC

PPM + HLLD

500

1.00

1.74

2.15

1.50

1.97

2.62

1000

4.25

6.80

8.52

5.26

7.80

11.27

2000

15.67

26.32

33.7

23.80

30.80

38.36

  1. CPU times are shown relative to the first order scheme coupled with HLL Riemann solver on the coarsest grid.