Table 1 A Comparison between exact and numerical results.

From: On certain novel numerical and analytical solutions for the pure-cubic Schrödinger equation in optical fibers with Kerr nonlinearity

Values of t

 \(|\mathcal {X}_{analytical}|\) 

\(|\mathcal {X}_{numerical} |\)

 Absolute error 

0.01

1.52585

1.50992

0.0152

0.02

1.598166

0.70923

0.8889

0.03

1.592278

1.56509

0.02717

0.04

1.630474

1.593917

0.03655

0.05

1.671723

1.113937

0.55779

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