Table 4 Comparison of absolute errors for \(\Phi (\chi ,\tau )\) and \(\Psi (\chi ,\tau )\) in Problem 2 when \(\xi =2\), \(\zeta =2\), \(\mu =1\).

From: Analytical solutions for the Noyes Field model of the time fractional Belousov Zhabotinsky reaction using a hybrid integral transform technique

\(\chi\)

\(\tau\)

\(|\Phi ^{\texttt{Exact}}-\Phi ^{\texttt{C}}|\)

\(|\Phi ^{\texttt{Exact}}-\Phi ^{\texttt{CF}}|\)

\(|\Phi ^{\texttt{Exact}}-\Phi ^{\texttt{AB}}|\)

NTIM41

OHAM41

0.001

0.1

8.51031 \(e-\)11

8.51031 \(e-\)11

8.51031 \(e-\)11

2.38719 \(e-\)11

2.88115\(e-\)06

0.3

6.09674\(e-\)11

6.09674\(e-\)11

6.09674\(e-\)11

3.42036\(e-\)11

2.70417\(e-\)06

0.5

3.62378\(e-\)11

3.62378\(e-\)11

3.62378\(e-\)11

4.52451\(e-\)11

2.51242\(e-\)06

0.003

0.1

2.30234\(e-\)09

2.30234\(e-\)09

2.30234\(e-\)09

6.39987\(e-\)10

1.02084\(e-\)05

0.3

1.65092\(e-\)09

1.65092\(e-\)09

1.65092\(e-\)09

9.18695\(e-\)10

9.64541\(e-\)06

0.5

9.83212\(e-\)10

9.83212\(e-\)10

9.83212\(e-\)10

1.21683\(e-\)09

9.0176\(e-\)06

0.005

0.1

1.06800\(e-\)08

1.06800\(e-\)08

1.06800\(e-\)08

2.94183\(e-\)09

1.9619\(e-\)05

0.3

7.6654\(e-\)09

7.6654\(e-\)09

7.6654\(e-\)09

4.23099\(e-\)09

1.86281\(e-\)05

0.5

4.57410\(e-\)09

4.57410\(e-\)09

4.57410\(e-\)09

5.61126\(e-\)09

1.74951\(e-\)05

0.007

0.1

2.93638\(e-\)08

2.93638\(e-\)08

2.93638\(e-\)08

8.01463\(e-\)09

3.11086\(e-\)05

0.3

2.10948\(e-\)08

2.10948\(e-\)08

2.10948\(e-\)08

1.15488\(e-\)08

2.96491\(e-\)05

0.5

1.26122\(e-\)08

1.26122\(e-\)08

1.26122\(e-\)08

1.53364\(e-\)08

2.79431\(e-\)05

\(\chi\)

\(\tau\)

\(|\Psi ^{\texttt{Exact}}-\Psi ^{\texttt{C}}|\)

\(|\Psi ^{\texttt{Exact}}-\Psi ^{\texttt{CF}}|\)

\(|\Psi ^{\texttt{Exact}}-\Psi ^{\texttt{AB}}|\)

NTIM41

OHAM41

0.001

0.1

4.25514\(e-11\)

4.25514\(e-11\)

4.25514\(e-11\)

1.1936\(e-11\)

8.90479\(e-06\)

0.3

3.04836\(e-11\)

3.04836\(e-11\)

3.04836\(e-11\)

1.71018\(e-11\)

8.31684\(e-06\)

0.5

1.81189\(e-11\)

1.81189\(e-11\)

1.81189\(e-11\)

2.26226\(e-11\)

7.69092\(e-06\)

0.003

0.1

1.15117\(e-09\)

1.15117\(e-09\)

1.15117\(e-09\)

3.19993\(e-10\)

2.62487\(e-05\)

0.3

8.25461\(e-10\)

8.25461\(e-10\)

8.25461\(e-10\)

4.59347\(e-10\)

2.44863\(e-05\)

0.5

4.91606\(e-10\)

4.91606\(e-10\)

4.91606\(e-10\)

6.08413\(e-10\)

2.26156\(e-06\)

0.005

0.1

5.34002\(e-09\)

5.34002\(e-09\)

5.34002\(e-09\)

1.47092\(e-09\)

4.29701\(e-05\)

0.3

3.83270\(e-09\)

3.83270\(e-09\)

3.83270\(e-09\)

2.11549\(e-09\)

4.00354\(e-05\)

0.5

2.28705\(e-09\)

2.28705\(e-09\)

2.28705\(e-09\)

2.80563\(e-09\)

3.69301\(e-05\)

0.007

0.1

1.46819\(e-08\)

1.46819\(e-08\)

1.46819\(e-08\)

4.00732\(e-09\)

5.90667\(e-05\)

0.3

1.05474\(e-08\)

1.05474\(e-08\)

1.05474\(e-08\)

5.77442\(e-09\)

5.49628\(e-05\)

0.5

6.30612\(e-09\)

6.30612\(e-09\)

6.30612\(e-09\)

7.6682\(e-09\)

5.06334\(e-05\)