Research Article

Sufficient Descent Conjugate Gradient Methods for Solving Convex Constrained Nonlinear Monotone Equations

Table 4

Numerical results for Problem 13.

Method
Iter/Nf/CPU Iter/Nf/CPU Iter/Nf/CPU

CGD_XZ 8032/100720/3.926 6960/88626/3.395 6608/83404/3.206
Method 114474/81644/4.073 14776/83135/4.152 14105/79821/3.985
Method 214547/80367/3.784 14535/79834/3.782 14233/78523/3.724
Method 315974/67287/3.949 15950/67116/3.929 15522/64072/3.830
Method 414289/77460/4.229 14583/78517/4.262 14034/76578/4.094
Method 514633/79306/4.089 14585/78940/4.017 14428/78917/4.018
Method 612394/61365/3.314 13192/64579/3.495 12500/60647/3.319

Method
Iter/Nf/CPU Iter/Nf/CPU Iter/Nf/CPU

CGD_XZ 8018/100772/3.874 118/1232/0.050 7583/92362/3.612
Method 114482/81707/4.059 125/445/0.029 14523/81523/4.078
Method 214490/80119/3.795 65/209/0.014 14829/81427/3.871
Method 315571/65689/3.826 125/586/0.032 15802/66762/3.889
Method 414618/78866/4.250 132/450/0.032 14716/79737/4.267
Method 514605/79474/4.059 127/440/0.030 14530/79232/4.032
Method 612928/62759/3.474 126/536/0.031 12651/63054/3.378