Table 1 Absolute value error.

From: A survey on fractal fractional nonlinear Kawahara equation theoretical and computational analysis

(x,t)

Exact

\(\omega \)

\(\mid \) Exact\(-\omega \mid \)

(x,t)

Exact

\(\omega \)

\(\mid \) Exact\(-\omega \mid \)

(− 2,0.05)

0.1086

0.1086

1.4808 \(\times \;10^{-06}\)

(− 1,0.05)

0.1724

0.1724

2.3636 \(\times \; 10^{-06}\)

(0,0.05)

0.1953

0.1953

2.7108 \(\times \; 10^{-06}\)

(1,0.05)

0.1714

0.1714

2.3588 \(\times \; 10^{-06}\)

(2,0.05)

0.1068

0.1068

1.4734 \(\times\; 10^{-06}\)

(− 2,0.03)

0.1082

0.1082

5.3254 \(\times \; 10^{-07}\)

(− 1,0.03)

0.1722

0.1722

8.5054 \(\times \;10^{-07}\)

(0,0.03)

0.1953

0.1953

9.7589 \(\times \; 10^{-07}\)

(1,0.03)

0.1716

0.1716

8.4951 \(\times \; 10^{-07}\)

(2,0.03)

0.1072

0.1072

5.3096 \(\times \;10^{-07}\)