ExamplesJaCoP
Class Diet
java.lang.Object
ExamplesJaCoP.Example
ExamplesJaCoP.Diet
public class Diet
- extends Example
It specifies a simple diet problem.
Problem from http://www.mcs.vuw.ac.nz/courses/OPRE251/2006T1/Labs/lab09.pdf
My diet requires that all the food I eat come from one of the four .basic
food groups. (chocolate cake, ice cream, soft drink, and cheesecake).
Each (large) slice of chocolate cake costs 50c,
each scoop of chocolate ice cream costs 20c,
each bottle of cola costs 30c,
and each piece of pineapple cheesecake costs 80c.
Each day, I must ingest at least 500 calories,
6 oz of chocolate,
10 oz of sugar,
and 8 oz of fat.
The nutritional content per unit of each food is shown in the table below.
Formulate a linear programming model that can be used to satisfy my daily
nutritional requirement at minimum cost.
Type of Calories Chocolate Sugar Fat
Food (ounces) (ounces) (ounces)
Chocolate Cake (1 slice) 400 3 2 2
Chocolate ice cream (1 scoop) 200 2 2 4
Cola (1 bottle) 150 0 4 1
Pineapple cheesecake (1 piece) 500 0 4 5
"""
Compare with my MiniZinc model:
http://www.hakank.org/minizinc/diet1.mzn
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Constructor Summary |
Diet()
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Method Summary |
static void |
main(java.lang.String[] args)
It executes the program optimizing the diet. |
void |
model()
Imposes the model of the problem. |
| Methods inherited from class ExamplesJaCoP.Example |
creditSearch, getSearch, getSearchVariables, getStore, printMatrix, search, searchAllAtOnce, searchAllOptimal, searchLDS, searchMasterSlave, searchMaxRegretOptimal, searchMiddle, searchMostConstrainedStatic, searchOptimal, searchSmallestDomain, searchSmallestMedian, searchSmallestMiddle, searchSmallestMin, searchWeightedDegree, searchWithMaxRegret, searchWithRestarts, shavingSearch |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Diet
public Diet()
model
public void model()
- Imposes the model of the problem.
- Specified by:
model in class Example
main
public static void main(java.lang.String[] args)
- It executes the program optimizing the diet.
- Parameters:
args - no argument is used.