lazy.accel: The Inline Acceleration tools for lazy boys and girls

Function Factory

• generate_iSQUAREM: This function generates iSQUREM function

Acceleration function

• iSQUREM: A function to be used as inline acceleration.
  iSQUREM function must be generated using generate_iSQUREM function.

References

R Varadhan and C Roland (2008), Simple and globally convergent numerical schemes for acceler- ating the convergence of any EM algorithm, Scandinavian Journal of Statistics, 35:335-353.
C Roland, R Varadhan, and CE Frangakis (2007), Squared polynomial extrapolation methods with cycling: an application to the positron emission tomography problem, Numerical Algorithms 44:159-172.