Explore projects

Heuristics for a resource assignment problem posed on OR Stack Exchange.

Code demonstrating how to use a rank-revealing QR decomposition in Java (with the Apache Commons Math library) to find a basis for the kernel of a matrix.

A dotCMS plugin that automatically unlocks contentlets at scheduled intervals.

ParameterBlock is an abstract Java class to facilitate giving program users control over program parameter settings.

A network model to solve an assignment problem with a monotonicity constraint.

Contains code answering a question on Mathematics StackExchange about finding a partition of a collection of integers that minimizes both the number of subcollections and the variance in the totals of the subcollections.

Source code for a blog post on sensitivity analysis and detection of multiple LP optima.

Demonstration of multiobjective optimization in CPLEX (12.9 or later).

This project contains Java code demonstrating how to create multiple child nodes in CPLEX by essentially cloning the parent node. ()

This is Java code demonstrating a workaround to the limitation of at most two child nodes per parent nodes when solving integer and mixed integer programs in CPLEX. (http://orinanobworld.blogspot.com/2012/06/birthing-litter-in-cplex.html)