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Theory and Modern Applications

Table 3 Error analysis of \(u_{3}\) on \([0,1]\)

From: Numerical algorithm for nonlinear delayed differential systems of nth order

t

Exact solution sint

DT \(u_{3}\)

Abs. errors DT

Abs. errors LDM

Abs. errors RPSM

0.2

0.1986693

0.1986693

0.0

6.4558E−5

0.0

0.4

0.3894183

0.3894186

3.0E−7

9.9595E−4

3.0E−7

0.6

0.5646424

0.5646480

5.60E−6

4.8397E−3

5.60E−6

0.8

0.7173561

0.7173973

4.12E−5

1.4613E−2

4.12E−5

1.0

0.8414709

0.8416666

1.957E−3

3.3917E−2

1.957E−3