From: Accurate and efficient numerical solutions for elliptic obstacle problems
\(\boldsymbol{(\varepsilon =10^{-6})}\) | \(\boldsymbol{\varphi _{1}}\) | \(\boldsymbol{\varphi _{2}}\) | \(\boldsymbol{\varphi _{3}}\) | |||
---|---|---|---|---|---|---|
Resolution | Iter | CPU | Iter | CPU | Iter | CPU |
32 × 32 | 79 | 0.02 | 62 | 0.04 | 47 | 0.04 |
64 × 64 | 133 | 0.16 | 121 | 0.17 | 98 | 0.16 |
128 × 128 | 257 | 1.25 | 239 | 1.16 | 192 | 1.09 |
256 × 256 | 513 | 10.19 | 477 | 9.20 | 368 | 8.24 |