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Table 1 CPU time comparison among different versions of the initial guesses for the LSDG predictor

From: Efficient conservative ADER schemes based on WENO reconstruction and space-time predictor in primitive variables

 

MUSCL-CN

Adams-Bashforth

\(\mathbb{P}_{0}\mathbb{P}_{2}\)

1.0

0.64

\(\mathbb{P}_{0}\mathbb{P}_{3}\)

1.0

0.75

\(\mathbb{P}_{0}\mathbb{P}_{4}\)

1.0

0.72

  1. The comparison has been performed for the isentropic vortex solution and the numbers have been normalized to the value obtained with the traditional MUSCL-CN initial guess (see Section 2.4.2 for more details).