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LocalSolver for AMPL

Based on a hybrid neighborhood search approach, LocalSolver combines diverse optimization techniques to provide high-quality solutions in short running times. LocalSolver is applicable to a broad range of objectives and constraints, both combinatorial and numerical.


Developer: Innovation 24

Current version: 5.5

Problem types supported: Linear and nonlinear objectives and constraints including algebraic and logical expressions, in continuous and discrete variables.

Algorithms available: Local search, constraint propagation & inference, and techniques from linear, mixed-integer, and nonlinear programming.

Special features: Support for AMPL logical operators such as or, exists, atmost, and nonsmooth numerical functions such as abs, trunc, if-then-else.

Further information

LocalSolver website
LocalSolver for AMPL option listing