AMPL Modeling Language

This is a discussion and help group for AMPL, an algebraic modeling language for optimization problems of many kinds.  AMPL lets people use common notation and familiar concepts to formulate models and examine solutions, while the computer manages communication with appropriate solvers.

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Showing 1-20 of 5140 topics
Cardinality restriction problem Mirou 6:57 AM
BINARY VARIABLE SHOWING ONY VALE ZEROS khan 1:03 AM
annoying error mahraz amini 1/21/18
Approximation of discrete cumulative distribution function Alessandro Capasso 1/21/18
variable in such-that part of set specification Mirou 1/21/18
If-Else conditions changing original value being compared Ishita 1/19/18
Supply chain cost model - supplier selection problem Mayur Pustode 1/19/18
AMPL support Yelena Vardanyan 1/19/18
set sahebe...@gmail.com 1/19/18
Feeding initial solution to a variable in AMPL Sovan Mukherjee 1/19/18
Ampl subtour elimination in tsp problems Roberto Trapletti 1/19/18
Solver connection manca...@gmail.com 1/18/18
Combinations of variables in a minimization problem 18...@novasbe.pt 1/18/18
solving problem without satisfying constraint mahraz amini 1/18/18
AMPL questions manca...@gmail.com 1/17/18
QP Hessian is not positive semi-definite. roya azimi 1/17/18
Stochastic AMPL Арсений Гринченко 1/16/18
Problem with Solver (CPLEX vs Minos & FortMP) Sammy 1/16/18
CPLEX OUTPUT WITH MINIMIZING IS ALWAYS '0' MATLAB API khan 1/16/18
ampl api python , the proper way to index the element of parameter in the data file when it contains more than one dimension rupu...@gmail.com 1/16/18
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