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handle items with poorly formatted b params, and mmoved to single objective function

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This commit is contained in:
Josh Burman
2021-12-18 07:20:39 +00:00
parent da5e06cb59
commit 45380e9f00
3 changed files with 18 additions and 22 deletions
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8
app/services/loft_service.py
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@ -63,6 +63,7 @@ class LoftService(Base):
# create problem
problem = LpProblem("ata-form-generate", LpMinimize)
# dummy objective function, because it just makes things easier™
problem += lpSum([items[item.id]
for item in self.solver_run.items])
@ -75,21 +76,14 @@ class LoftService(Base):
# multi-objective functions and constraints
for target in self.solver_run.objective_function.tif_targets:
# tif = lpSum([item.iif(self.solver_run, target.theta)*items[item.id]
# for item in self.solver_run.items])
problem += lpSum([item.iif(self.solver_run, target.theta)*items[item.id]
for item in self.solver_run.items]) <= target.value, f'min tif theta ({target.theta}) target value {target.value}'
# problem_objection_functions.append(tif)
for target in self.solver_run.objective_function.tcc_targets:
# tcc = lpSum([item.irf(self.solver_run, target.theta)*items[item.id]
# for item in self.solver_run.items])
problem += lpSum([item.irf(self.solver_run, target.theta)*items[item.id]
for item in self.solver_run.items]) <= target.value, f'min tcc theta ({target.theta}) target value {target.value}'
# problem_objection_functions.append(tcc)
# solve problem
# problem.sequentialSolve(problem_objection_functions)
problem.solve()
# add return items and create as a form