 Figure: The probability P(x) and the test function f(x) for various algorithms.
 FLA=Fast Linear Algorithm
 Me_{d} = Metropolis restricted to an interval d


 Figure: comparison of the time of simulation for various algorithms
for the stacked triangular antiferromagnetic lattices.
The critical temperature is shown by the squares
 FLA=Fast Linear Algorithm
 Me_{d} = Metropolis restricted to an interval d


 Figure: comparison of the rate of simulation for various algorithms
for the stacked triangular antiferromagnetic lattices.
The critical temperature is shown by the squares
 FLA=Fast Linear Algorithm
 Me_{d} = Metropolis restricted to an interval d

