| CLotSizingDataModel.Solver.Xpress.XpressAsciiSolutionValueParser | Parses Xpress ASCII solution rows written with the standard Optimizer solution layout |
| CLotSizingDataModel.Solver.Xpress.XpressReflectionApi | Reflection bridge over the optional official FICO Xpress Optimizer .NET assembly |
| CLotSizingDataModel.Solver.Xpress.XpressRuntimeLocator | Locates and loads the optional FICO Xpress Optimizer managed assembly |
| CMathematicalModelSolverPluginBase | |
| CLotSizingDataModel.Solver.Xpress.XpressSolverAdapter | Solves generic linear and mixed-integer linear models with FICO Xpress MP |