Hi all, new release of our free soft (OpenOpt, FuncDesigner, DerApproximator, SpaceFuncs) v. 0.36 is out: OpenOpt:

* Now solver interalg can handle all types of constraints and integration problems > * Some minor improvements and code cleanup > FuncDesigner:

* Interval analysis now can involve min, max and 1-d monotone splines R -> R of 1st and 3rd order > * Some bugfixes and improvements > SpaceFuncs:

* Some minor changes > DerApproximator:

* Some improvements for obtaining derivatives in points from R^n where left or right derivative for a variable is absent, especially for stencil > 1 > See http://openopt.org for more details. Regards, D.