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LINGO is a robust tool for creating and solving Linear, Nonlinear (convex & nonconvex/Global), Quadratic, Quadratically Constrained, Second Order Cone, Semi-Definite, Stochastic, and Integer optimization models. LINGO is a fully integrated package that comprises a powerful language for describing optimization models, a full-featured environment for generating and changing problems, and a collection of fast built-in solvers. LINGO 19.0, which was just launched, has several substantial updates and new functionality that includes:

Easy and Fast Model Expression

LINGO's modeling language allows you to express models in a straightforward intuitive manner using summations and subscripted variables -- will help you cut your development time. It lets you formulate your linear, nonlinear, and integer problems quickly in a highly readable form.

Convenient Data Options

LINGO conveniently manages your data and allows you to build models and output solution information right into a database or spreadsheet making it easier to generate reports in the application of your choice.

Powerful Solvers

LINGO is available with a comprehensive set of fast, built-in solvers for Linear, Nonlinear (convex & nonconvex/Global), Quadratic, Quadratically Constrained, Second Order Cone, Stochastic, and Integer optimization.

Create Interactive Turn-key Applications

Build and solve models within LINGO, or call LINGO directly from a custom application written. It provides a complete modeling environment to build, solve, and analyze, and for building turn-key solutions.

Intuitive Documentation and Help

LINGO User Manual (in printed form and available via the online Help), which fully describes the commands and features of the program.