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Python LpProblem.setSolver方法代碼示例

本文整理匯總了Python中pulp.LpProblem.setSolver方法的典型用法代碼示例。如果您正苦於以下問題:Python LpProblem.setSolver方法的具體用法?Python LpProblem.setSolver怎麽用?Python LpProblem.setSolver使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在pulp.LpProblem的用法示例。


在下文中一共展示了LpProblem.setSolver方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: build_problem

# 需要導入模塊: from pulp import LpProblem [as 別名]
# 或者: from pulp.LpProblem import setSolver [as 別名]
    def build_problem(self, model):
        """ Create and store solver-specific internal structure for the given model.
        
        Arguments:
            model : ConstraintBasedModel
        """

        problem = LpProblem(sense=LpMaximize)
        problem.setSolver(SELECTED_SOLVER)

        #create variables
        lpvars = {r_id: LpVariable(r_id, lb, ub) for r_id, (lb, ub) in model.bounds.items()}

        #create constraints
        table = model.metabolite_reaction_lookup_table()
        for m_id in model.metabolites:
            problem += lpSum([coeff * lpvars[r_id] for r_id, coeff in table[m_id].items()]) == 0, m_id

        self.problem = problem
        self.var_ids = model.reactions.keys()
        self.constr_ids = model.metabolites.keys()
開發者ID:willigott,項目名稱:framed,代碼行數:23,代碼來源:pulp_wrapper.py


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