visual basic excel coding (programming)
dbsq88
hw3_problem_2.xlsm
Sheet1
| t | U(1) | U(2) | U(3) | m | | | NEWTON | h=0.01 | h=0.1 | | h=0.05 |
| 0.1 | 0.0007056267 | 0.0141125337 | 0.282250674 | 3 | | | t | uxact | ucalc | Δu | ucalc | Δu | error(0.1/0.05) |
| 0.2 | 0.0053975592 | 0.0797261158 | 1.0300209678 | 3 | | | 0.5 | 0.116136173 | 0.1178431929 | 0.0017070199 | 0.1165939338 | 0.0004577608 | 0.2681637395 |
| 0.3 | 0.0208976134 | 0.2302749695 | 1.9809561071 | 2 | | | 1 | 0.8357295131 | 0.809426782 | -0.0263027311 | 0.8293845226 | -0.0063449905 | 0.2412293393 |
| 0.4 | 0.0558817607 | 0.4694079762 | 2.8017040254 | 3 | | | 1.5 | 1.8624779014 | 1.797856566 | -0.0646213353 | 1.8468301811 | -0.0156477203 | 0.2421448 |
| 0.5 | 0.1178431929 | 0.7698206674 | 3.2065497987 | 3 | | | 2 | 3.4669866114 | 3.3205577658 | -0.1464288456 | 3.4313529872 | -0.0356336242 | 0.2433511242 |
| 0.6 | 0.2104921538 | 1.0831585509 | 3.0602078711 | 3 |
| 0.7 | 0.3325262832 | 1.357524038 | 2.4271018721 | 3 |
| 0.8 | 0.4782165241 | 1.5562807798 | 1.5480329643 | 2 |
| 0.9 | 0.6395934236 | 1.6712572089 | 0.7514956176 | 2 |
| 1 | 0.809426782 | 1.7254099587 | 0.3315593786 | 3 |
| 1.1 | 0.9838910555 | 1.7638755124 | 0.4377516941 | 3 |
| 1.2 | 1.1639204312 | 1.8367120011 | 1.0189780799 | 3 |
| 1.3 | 1.3547483121 | 1.979845617 | 1.8436942391 | 2 |
| 1.4 | 1.5638155492 | 2.2014991256 | 2.5893759328 | 2 |
| 1.5 | 1.797856566 | 2.4793212108 | 2.9670657701 | 3 |
| 1.6 | 2.0602874724 | 2.7692969166 | 2.8324483461 | 3 |
| 1.7 | 2.3498976273 | 3.022906181 | 2.2397369427 | 3 |
| 1.8 | 2.6613306098 | 3.2057534695 | 1.4172088266 | 2 |
| 1.9 | 2.9871355942 | 3.3103462188 | 0.6746461588 | 2 |
| 2 | 3.3205577658 | 3.3580972125 | 0.2803737161 | 3 |