Perform three iterations of the conjugate gradient method on the following linear system of equations: x, + 2x, 2х, + х, 2.x, = -15 5x, = -21 4х, + х, -18 Use °x, (1, 1, 1)

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solve this iteration problem :

1. Perform three iterations of the conjugate gradient method on the following linear system of
equations:
х, + 2х,
2.x, = -15
2х, + х,
5x, =
= -21
4х, + х,
-18
Use
°x,
(1, 1, 1)
%3D
as the initial solution vector. Clearly indicate the approximate solution at the end of each
iteration.
Transcribed Image Text:1. Perform three iterations of the conjugate gradient method on the following linear system of equations: х, + 2х, 2.x, = -15 2х, + х, 5x, = = -21 4х, + х, -18 Use °x, (1, 1, 1) %3D as the initial solution vector. Clearly indicate the approximate solution at the end of each iteration.
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