From: Trigonometrically-fitted second derivative method for oscillatory problems
 | TSDM |  | PreCor |  | Simos |  | Ixaru et al. |  |
---|---|---|---|---|---|---|---|---|
N | | E r r o r| | CPU | | E r r o r| | CPU | N | | E r r o r| | N | | E r r o r| |
150 | 3.3(−3) | 1.6 | 1.7(−2) | 0.76 | 300 | 1.7(−3) | 300 | 1.1(−3) |
300 | 6.4(−5) | 2.3 | 4.0(−4) | 1.6 | 600 | 1.9(−4) | 600 | 5.4(−5) |
600 | 5.1(−6) | 5.5 | 1.2(−4) | 2.9 | 1200 | 1.4(−5) | 1200 | 1.9(−6) |
2000 | 1.0(−7) | 18.2 | 2.0(−5) | 10 | 2400 | 8.7(−7) | 2400 | 6.2(−8) |