Comments (7)
在多目标求解的结果中,如何输出帕累托最优解对应的各个决策变量的值。
您好!调用算法模板后会得到一个非支配种群NDSet,此时通过print(NDSet.Phen)即可查看各个决策变量的值。(Phen是种群个体的表现型,对应着决策变量的值,更多相关属性可详见Population.py源码。)
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您好,我刚接触遗传算法。对您写的目标函数的定义不是太明白,x或者说Vars如何与MyProblem中的决策变量联系在一起
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您好,我刚接触遗传算法。对您写的目标函数的定义不是太明白,x或者说Vars如何与MyProblem中的决策变量联系在一起
噢~Vars就是决策变量矩阵。每一列对应一个决策变量,每一行对应一个个体。种群染色体矩阵Chrom解码后得到的表现型矩阵Phen就是决策变量Vars了,Phen是等价于Vars的。现在新版的文档还没完善好,届时可以看得非常明白。
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嗯嗯,多谢指导。我现在先多看下demo吧,其实还有好多地方不太明白😁,请问文档快出来了吗,相当期待。
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嗯嗯,多谢指导。我现在先多看下demo吧,其实还有好多地方不太明白😁,请问文档快出来了吗,相当期待。
文档这个应该最快这周会出炉。其实现在用help命令就可以查看内置的API文档了,比如help(ea.crtip)。
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好的好的,谢谢。
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Related Issues (20)
- 每代的结果输出
- python 12去除了 gil geatpy什么时候跟进呢
- 希望提供GPU加速功能 HOT 3
- 明显有可行解,但优化失败。 HOT 1
- 想在循环中调用geatpy,但每一次循环的目标函数参数不同,我应该如何将目标函数设置为除了决策变量之外还能传入其他参数的形式? HOT 1
- 开发者您好,我正在做一个多目标优化求解的问题,希望使用多进程提高效率 HOT 1
- 面积覆盖优化可以解决吗 HOT 1
- 开发者您好,请问是否有办法执行问题并行的求解? HOT 1
- 帕累托前沿只给出了一个解怎么解决 HOT 2
- 进不去网站 HOT 4
- Geatpy Website has been moved to Github. HOT 4
- 有没有多目标,且又是混合染色体的案例 HOT 1
- 文档缺失 HOT 1
- 似乎无法基于先验解继续寻优 HOT 3
- 请问如何输出各个决策变量的值 并和两个函数值对应 HOT 1
- RuntimeError: error: ObjV is illegal.
- 停止条件设置 HOT 1
- 根据参考文献实现的线性变换与ea.scaling的计算结果不一样,请问具体ea.scaling的实现细节是什么样的呢,有文档吗 HOT 9
- 官网进不去 HOT 5
- 请问如何使用GPU模式运行优化呢 HOT 1
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