Conjugate gradient squared method: Difference between revisions

Revision as of 12:01, 2 August 2023

Revision as of 04:24, 8 August 2023

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# Choose an initial guess <math>x_0</math>

# Compute <math>r_0 = b - Ax_0</math>

# Choose <math>\tilde r_0 = r_0</math>

# Repeat the following forFor <math>i = 1, 2, 3, \dots</math> do:

## <math>\rho_{i-1} = \tilde r^T_{i-1}r_{i-1}</math>

## If <math>\rho_{i-1} = 0</math>, the method fails.