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en:dydaktyka:csp:intro [2019/02/27 22:38] msl [Polishing rough edges] |
en:dydaktyka:csp:intro [2020/10/06 21:33] (current) ligeza [Solving the Progblem] |
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| * [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. | ||
| + | |||
| + | 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. | ||
| ===== "Real Life" Example ===== | ===== "Real Life" Example ===== | ||
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| - Run MiniZinc IDE | - Run MiniZinc IDE | ||
| - | ===== Solving the Progblem ===== | + | ===== Solving the Problem ===== |
| Modelling problem in MiniZinc consists of four steps: | Modelling problem in MiniZinc consists of four steps: | ||
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| The simplest way: ''MiniZincIDE -> Menu -> Minizinc -> Run''. | The simplest way: ''MiniZincIDE -> Menu -> Minizinc -> Run''. | ||
| - | To receive more than one solution, check the ''Configuration'' tab, 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% ===== | |
| - | XX===== Tip 50% ===== | + | |
| The comic strip claims, that we will receive a tip only if we manage to create a general solution. We like tips, so let's get to work! | The comic strip claims, that we will receive a tip only if we manage to create a general solution. We like tips, so let's get to work! | ||
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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: |
| - | * Force solver to print only a single solution instead of all. | + | |
| * 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 :) | ||
