# Compute the FFF mean of a vector

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### Description

Given a vector x and a value lambda for a fixed forgetting factor, returns the value of the fixed forgetting factor mean \bar{x}_{N, λ}, where N is the length of x. Algorithm is implemented in C++.

### Usage

 1 cpp_computeFFFMean(x, lambda) 

### Arguments

 x Vector of numeric values values. lambda Value for the fixed forgetting factor in [0,1].

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