get rid of non-source files
start testing objective/constraint functions
get_objective() and get_constraints() implemented and tested
first hack at branch_cut functions
finish implementing and testing Gomery Cut
implement and test cut_plane
move optimization functions to optimization module, rename test module
add test_branchcut code to optimization __main__ for development/debugging purposes
working on/debugging branch_cut
implement Dataset class with filter function to wrap matlab data
add comment block from MATLAB code to cut_plane and branch_cut functions
remove old versions of dataset related functions
fix the bad input value in the 11routes dataset test case
breaking things & debugging
use least squares only if matrix is not square
fix problem with vector shape
simple wrap of scipy.optimize.linprog as openmdao component
wrap airline optimization problem as openmdao component
add data filtering to AirlineAllocationProblem component
test for failed optimization from linprog
catch singular matrix error from linalg.solve and use lstsq instead
fix indices for constraints
debug/cleanup branch cut
rename linear problem module