割平面法python代码
时间: 2023-08-04 12:07:56 浏览: 165
割平面法的Python代码可以参考以下示例:
```python
import numpy as np
class CutPlane(object):
def __init__(self, c, A, b, lb=None, ub=None):
"""
:param c: n * 1 vector
:param A: m * n matrix
:param b: m * 1 vector
:param lb: list, lower bounds of x, e.g. \[0, 0, 1, ...\]
:param ub: list, upper bounds of x, e.g. \[None, None, ...\], None 代表正无穷
"""
# 输入
self._c = np.array(c) * 1.0
self._A = np.array(A) * 1.0
self._b = np.array(b) * 1.0
self._lb = lb
self._ub = ub
# 输出
self._sol = None # solution
self._obj_val = None # objective value
# 辅助变量
# ...
```
以上是割平面法的Python代码的一个简单示例,其中包含了输入和输出的定义,以及一些辅助变量的初始化。具体的算法实现部分需要根据具体问题进行编写。
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