adds additional methods / classes solely to improve the readability of the code

You’re right.  Maybe there is a better name for it.

On Jun 20, 2014, at 10:50 AM, Michael Posa <notifications@github.com> wrote:

> In solvers/EqualityConstraint.m:
> 
> > @@ -0,0 +1,12 @@
> > +classdef EqualityConstraint < BoundingBoxConstraint
> Equality constraint seems to be more general than fixing a variable to be constant. NonlinearConstraints could also be equality constraints, where lb=ub?
> 
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