Theory and Modern Applications
From: The steepest descent of gradient-based iterative method for solving rectangular linear systems with an application to Poisson’s equation
k
\(x_{1}\)
\(x_{2}\)
\(\gamma_{k}\)
1
0.9714
2.3550
0.8597
2
−2.9926
3.9902
0.0025
3
−2.9902
3.9960
0.0021
4
−3.0000
4.0000
0.0000
Solution