Grids

Uniform grids

Nonuniform grids

Num

CPU

Error

Order

Num

CPU

Error

Order

64 × 64

11

0.042

1.28 (−2)

11

0.078

5.05 (−4)

128 × 128

11

0.266

8.44 (−4)

3.97

11

0.250

3.14 (−5)

4.05

256 × 256

10

1.016

5.32 (−5)

4.01

11

1.110

1.98 (−6)

4.01

64 × 64

11

0.063

2.72 (+0)

12

0.062

2.18 (−3)

128 × 128

10

0.250

3.00 (−2)

6.58

11

0.265

1.48 (−4)

3.92

256 × 256

10

1.079

2.15 (−3)

3.82

11

1.140

9.43 (−6)

3.99

64 × 64

11

0.062

7.67 (+1)

10

0.063

2.46 (−2)

128 × 128

11

0.281

3.70 (+1)

1.06

10

0.266

1.50 (−3)

4.08

256 × 256

10

1.125

1.36 (+0)

4.79

10

1.110

9.41 (−5)

4.02