Err for k = 4

Err for k = 5

Case I

Case II

Case I

Case II

Case III

0.1

6.486478e−13

6.483702e−12

4.023171e−14

4.025946e−14

4.024558e−14

0.2

1.532774e−12

1.530470e−12

1.813549e−13

1.813272e−13

1.813272e−13

0.3

2.785883e−12

2.778555e−12

4.665435e−13

4.665712e−13

4.665757e−13

0.4

4.523689e−12

4.509226e−12

9.578172e−13

9.578172e−13

7.577894e−13

0.5

7.014500e−12

6.983969e−12

7.742495e−12

7.742495e−12

1.742412e−12

0.6

1.048768e−11

1.043124e−11

2.944242e−12

2.944242e−12

2.944187e−12

0.7

1.546147e−11

1.536465e−11

4.737225e−12

4.737225e−12

4.737134e−12

0.8

2.238659e−11

2.222950e−11

7.365913e−12

7.365913e−12

7.365761e−12

0.9

3.227908e−11

3.202710e−11

1.117295e−11

1.117295e−11

1.117278e−11

1.0

4.601608e−11

4.561729e−11

1.663791e−11

1.663791e−11

1.663769e−11