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Table 3 Numerical results with different dimensions of Problem 3

From: Two spectral gradient projection methods for constrained equations and their linear convergence rate

Dimension Method Iter. Fn CPU
100 Algorithm 2.1 125 479 0.80
Algorithm 2.2 141 743 1.39
CGD 356 5,422 10.00
500 Algorithm 2.1 215 873 19.48
Algorithm 2.2 239 1,475 32.81
CGD 270 2,700 63.13