Python examples using the Xpress Optimizer

Covered Topics

• Using NumPy arrays to create variables
  
• Visualize the BB tree
  
• Irreducible Infeasible Sets
  
• Loading a problem
  
• Modeling with user functions
  
• Using Python model objects to build a problem
  
• Changing the optimization problem
  
• Extending a problem
  
• Using NumPy and Xpress
  
• Minimizing distance from constraints
  
• Solving a quadratically constrained problem
  
• Solving a nonconvex quadratic problem
  
• Solving a quadratically problem
  
• Repeatedly solving a problem
  
• Using indicators
  
• The travelling salesman problem
  
• Writing and reading problem files
  
• The feasiblity pump
  
• Knapsack problem
  
• The n-queens problem
  
• Min-cost-flow problem
  
• Solving Sudoku