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en:dydaktyka:csp:intro [2019/02/28 11:35] msl [Polishing rough edges] |
en:dydaktyka:csp:intro [2020/10/06 21:33] (current) ligeza [Solving the Progblem] |
* [optional] define optimality criteria, e.g. cost function, which has to be minimized; | * [optional] define optimality criteria, e.g. cost function, which has to be minimized; |
* [optional] define the search procedure which will be used to find the solution. | * [optional] define the search procedure which will be used to find the solution. |
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| All files required to solve the assignments are available via [[https://gitlab.com/agh-krr/2019-2020/labs|the repository]], so clone it first and follow the Readme instructions. |
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===== "Real Life" Example ===== | ===== "Real Life" Example ===== |
- Run MiniZinc IDE | - Run MiniZinc IDE |
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===== Solving the Progblem ===== | ===== Solving the Problem ===== |
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Modelling problem in MiniZinc consists of four steps: | Modelling problem in MiniZinc consists of four steps: |
The simplest way: ''MiniZincIDE -> Menu -> Minizinc -> Run''. | The simplest way: ''MiniZincIDE -> Menu -> Minizinc -> Run''. |
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To receive more than one solution, check the ''Show configuration'' button in the right top corner, check the ''User-defined behavior'' checkbox and select ''Print all solutions''. | To receive more than one solution, check the ''Show configuration editor'' button in the right top corner, check the ''User-defined behavior'' checkbox and select ''Print all solutions''. |
X===== Tip 50% ===== | X===== Tip 50% ===== |
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set of <type>: SetName = start..end; | set of <type>: SetName = start..end; |
</code> | </code> |
- ''show configuration editor'' is a very tempting button in the right top corner of the MiniZincIDE. Play with the options: | - ''Show configuration editor'' is a very tempting button in the right top corner of the MiniZincIDE. Play with the options: |
* Check verbose output of the solver. | * Check verbose output of the solver. |
* Try using the ''Gecode-gist''solver. It should display a search tree. Do you understand what does it show? | * Try using the ''Gecode-gist''solver. It should display a search tree. Do you understand what does it show? |
| * Experiment :) |