irt-service/app/models/target.py
2023-11-10 18:39:16 -05:00

32 lines
695 B
Python

from __future__ import annotations
from typing import TYPE_CHECKING
from pydantic import BaseModel
from typing import Optional
from pulp import lpSum
if TYPE_CHECKING:
from models.solver_run import SolverRun
from models.problem import Problem
class Target(BaseModel):
theta: float
value: float
result: Optional[float] = None
drift: float = 0.0
@classmethod
def max_drift(cls) -> int:
return 15
@classmethod
def max_drift_increment(cls) -> int:
return 1 # 10%
def minimum(self) -> float:
return self.value - (self.value * self.drift)
def maximum(self) -> float:
return self.value + (self.value * self.drift)