Numerical errors of central box scheme (left) and LODEFMS scheme (right) under second set of test data.

Numerical errors of central box scheme (left) and LODEFMS scheme (right) under second set of test data.</p

Errors of discrete energy (left) and (right) in first testing case.

Errors of discrete energy (left) and (right) in first testing case.</p

Discrete energy (left) and (right) in first testing case.

Discrete energy (left) and (right) in first testing case.</p

<i>L</i>₂ errors of numerical solutions to LOD central box scheme (left) and LODEFMS scheme (right) in first testing case.

L2 errors of numerical solutions to LOD central box scheme (left) and LODEFMS scheme (right) in first testing case.</p

<i>L</i>₂ errors of numerical solutions to LOD central box scheme (left) and LODEFMS scheme (right) in second testing case.

L2 errors of numerical solutions to LOD central box scheme (left) and LODEFMS scheme (right) in second testing case.</p

Measured data and inversion data under disturbance <i>σ</i> = 0.004 (left) and <i>σ</i> = 0.04 (right).

Measured data and inversion data under disturbance σ = 0.004 (left) and σ = 0.04 (right).</p

Waveform curves of exact solution (solid line), numerical solutions (star point) of central box scheme (left) and LODEFMS scheme (right) under second set of test data.

Waveform curves of exact solution (solid line), numerical solutions (star point) of central box scheme (left) and LODEFMS scheme (right) under second set of test data.</p

Divergence errors Err-DivE (left) and Err-DivH (right) in second testing case.

Divergence errors Err-DivE (left) and Err-DivH (right) in second testing case.</p

Errors of discrete energy (left) and (right) in second testing case.

Errors of discrete energy (left) and (right) in second testing case.</p

Numerical errors of phase velocity in two data cases.

Numerical errors of phase velocity in two data cases.</p