Theory and Modern Applications
t | Euler | RK2 | RK4 | |||
---|---|---|---|---|---|---|
\(\boldsymbol {h=\frac{1}{20}}\) | \(\boldsymbol {h=\frac{1}{50}}\) | \(\boldsymbol {h=\frac{1}{20}}\) | \(\boldsymbol {h=\frac{1}{50}}\) | \(\boldsymbol {h=\frac{1}{20}}\) | \(\boldsymbol {h=\frac{1}{50}}\) | |
0.1 | 1.425 × 10−3 | 7.356 × 10−4 | 3.914 × 10−5 | 1.149 × 10−5 | 7.045 × 10−6 | 3.206 × 10−6 |
0.2 | 3.356 × 10−3 | 1.108 × 10−3 | 7.243 × 10−5 | 4.312 × 10−5 | 1.467 × 10−5 | 6.542 × 10−6 |
0.3 | 8.147 × 10−3 | 2.006 × 10−3 | 9.568 × 10−5 | 6.452 × 10−5 | 2.354 × 10−5 | 8.312 × 10−6 |
0.4 | 2.267 × 10−2 | 3.876 × 10−3 | 9.809 × 10−5 | 7.765 × 10−5 | 3.456 × 10−5 | 1.318 × 10−5 |
0.5 | 4.476 × 10−2 | 6.189 × 10−3 | 5.539 × 10−5 | 8.826 × 10−5 | 4.901 × 10−5 | 2.894 × 10−5 |
0.6 | 6.523 × 10−2 | 1.078 × 10−2 | 8.438 × 10−5 | 9.105 × 10−5 | 6.886 × 10−5 | 4.364 × 10−5 |
0.7 | 8.045 × 10−2 | 4.368 × 10−2 | 4.308 × 10−4 | 1.432 × 10−4 | 9.724 × 10−5 | 6.157 × 10−5 |
0.8 | 1.158 × 10−1 | 6.456 × 10−2 | 1.214 × 10−3 | 2.565 × 10−4 | 1.393 × 10−4 | 8.364 × 10−5 |
0.9 | 3.369 × 10−1 | 8.564 × 10−2 | 2.927 × 10−3 | 8.253 × 10−4 | 2.038 × 10−4 | 1.421 × 10−4 |
1.0 | 4.158 × 10−1 | 1.831 × 10−1 | 6.624 × 10−3 | 2.567 × 10−3 | 3.059 × 10−4 | 1.897 × 10−4 |