回答編集履歴
1
面積を返す式をLpAffineExpression で作ってみました。
test
CHANGED
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@@ -25,3 +25,31 @@
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print([parts[key].value() for key in ['A','B','C','D']])
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```
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31
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追記 面積を返す式をLpAffineExpression で作ってみました。
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```python
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import pulp
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problem = pulp.LpProblem('test', pulp.LpMaximize)
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parts = pulp.LpVariable.dicts('part_X', ['A','B','C','D'], 0, 1, "Binary")
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part_X_area = pulp.LpAffineExpression(zip(parts.values(), [4, 9, 16, 25]))
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part_X_count = pulp.LpAffineExpression(zip(parts.values(), [1, 1, 1, 1]))
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part_X_constraints = pulp.LpConstraint(part_X_count, 0, 'part_X', 1)
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problem += part_X_area
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problem += part_X_constraints
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```
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