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Table 2 Individual averaged squared residual errors using optimal values of auxiliary parameters

From: Suction/injection effects on an unsteady MHD Casson thin film flow with slip and uniform thickness over a stretching sheet along variable flow properties

m

\(\varepsilon _{m}^{f}\)

\(\varepsilon _{m}^{\theta }\)

CPU time

2

3.59250 × 10−5

2.69667 × 10−7

3.93754 seconds

4

9.18224 × 10−10

7.82572 × 10−11

7.96887 seconds

6

4.18373 × 10−13

1.99647 × 10−14

16.2815 seconds

8

3.59431 × 10−16

6.63613 × 10−18

27.1254 seconds

10

2.18166 × 10−19

2.56076 × 10−21

41.0319 seconds

16

2.75479 × 10−29

2.04838 × 10−31

104.892 seconds

20

4.73921 × 10−33

2.61926 × 10−34

169.253 seconds

26

4.84321 × 10−33

2.31112 × 10−34

301.348 seconds

30

4.84321 × 10−33

2.31112 × 10−34

423.631 seconds

40

4.84321 × 10−33

2.31112 × 10−34

883.045 seconds