Methods to replace math domain errors in model IT99, has been replaced with numpy masks.
number of points has been removed, as the masks utility replaces this. pB is now moved to be calculated inside. This makes the lib function simpler.
Documentation is also fixed.
Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.
Authored by: tlinnet 2014-06-13
Parent: [r23936]
Child: [r23938]