Research Article
A Modified Conjugate Gradient Method for Solving Large-Scale Nonlinear Equations
| | Init | n | NM | CGD | MNPRP | IMNPRP | | Iter | Time | Iter | Time | Iter | Time | Iter | Time |
| | 1000 | 5 | 0.0345 | 10 | 0.0006 | 4 | 0.0003 | 1 | 0.0002 | | 10000 | 5 | 2.0438 | 11 | 0.0030 | 4 | 0.0015 | 1 | 0.0009 | | 100000 | Out of memory | 11 | 0.0229 | 4 | 0.0119 | 1 | 0.0073 | | 1000000 | Out of memory | 12 | 0.4002 | 5 | 0.1595 | 1 | 0.0921 | | 10000000 | Out of memory | 13 | 4.1112 | 5 | 1.7468 | 1 | 0.9706 |
| | 1000 | 6 | 0.0325 | 12 | 0.0005 | 5 | 0.0004 | 1 | 0.0003 | | 10000 | 6 | 2.4640 | 13 | 0.0041 | 5 | 0.0030 | 1 | 0.0023 | | 100000 | Out of memory | 13 | 0.0299 | 6 | 0.0299 | 1 | 0.0175 | | 1000000 | Out of memory | 14 | 0.4547 | 6 | 0.2838 | 1 | 0.1970 | | 10000000 | Out of memory | 15 | 5.1400 | 7 | 3.4031 | 1 | 2.0876 |
| | 1000 | 4 | 0.0226 | 10 | 0.0004 | 5 | 0.0002 | 1 | 0.0001 | | 10000 | 4 | 1.6051 | 11 | 0.0031 | 5 | 0.0012 | 1 | 0.0006 | | 100000 | Out of memory | 12 | 0.0247 | 5 | 0.0088 | 1 | 0.0040 | | 1000000 | Out of memory | 12 | 0.3757 | 6 | 0.1368 | 1 | 0.0531 | | 10000000 | Out of memory | 13 | 4.1184 | 6 | 1.5107 | 1 | 0.5842 |
| | 1000 | 5 | 0.0335 | 10 | 0.0004 | 4 | 0.0002 | 1 | 0.0001 | | 10000 | 5 | 2.0122 | 11 | 0.0027 | 4 | 0.0015 | 1 | 0.0010 | | 100000 | Out of memory | 11 | 0.0187 | 4 | 0.0118 | 1 | 0.0071 | | 1000000 | Out of memory | 12 | 0.3797 | 5 | 0.1575 | 1 | 0.0882 | | 10000000 | Out of memory | 13 | 4.2217 | 5 | 1.7638 | 1 | 1.0510 |
|
|
