Table 2 Numerical results for “Regular” compared with RedistProx
From: An alternating linearization bundle method for a class of nonconvex nonsmooth optimization problems
ALBM | RedistProx | |||||
|---|---|---|---|---|---|---|
n | \(F^{*}\) | \(\delta^{*}\) | NF | \(F^{*}\) | \(\delta^{*}\) | NF |
1 | 0.000000 | 0.000001 | 52 | 0.500000 | 0.000010 | 5 |
2 | 0.012188 | 0.038685 | 35 | 0.000188 | 0.002720 | 301 |
3 | 0.000001 | 0.000001 | 88 | 0.000006 | 0.002360 | 90 |
4 | 0.000000 | 0.000001 | 105 | 0.000005 | 0.000682 | 301 |
5 | 0.000000 | 0.000001 | 134 | 7.948708 | 1.179115 | 3 |
6 | 0.000001 | 0.000001 | 220 | 0.000002 | 0.000001 | 289 |
7 | 0.000004 | 0.000007 | 301 | 0.008876 | 0.037044 | 103 |
8 | 0.064289 | 0.004921 | 301 | 0.000043 | 0.000240 | 301 |
9 | 0.000920 | 0.003238 | 301 | 0.281491 | 0.020101 | 301 |
10 | 0.004182 | 0.014245 | 301 | 0.426285 | 0.056585 | 301 |