explim(value)
This context holds the limit for the exponential function used in
the Gull & Daniel algorithm, as well as in the GIFA algorithm.
A function exp2(x) is used which is :
- equal to exp(x) if x <= explim
- equal to exp(explim)*(x+1.0-explim) if x > explim
i.e. a linear extension of the exponential function is used fo x > explim.
see also : maxent
NPK Documentation, version 0.995 - 2009-10-14