A Modified Conjugate Gradient Method for Solving Large-Scale Nonlinear Equations

Algorithm 2

The improved modified nonlinear PRP method.

	Initial. Given a small constant and constants . Choose an initial point . Let .
	Step 1. Stop if .
	Step 2. Compute (9) to get .
	Step 3. Let satisfying
	denote
	Step 4. Compute
	where
	Step 5. Let and go to Step 1.