我很好奇 IPOPT 求解器的每个求解器输出列的建议。有什么 Material 可以解释这个吗?
以下是IPOPT求解器的求解器输出。我想知道 inf_pr
, inf_du
, lg(mu)
, ||d||
等术语的意思。
最佳答案
以下是 IPOPT documentation 中每一列的描述.
Tag Description
f f-type iteration in the filter method w/o second order correction
F f-type iteration in the filter method w/ second order correction
h h-type iteration in the filter method w/o second order correction
H h-type iteration in the filter method w/ second order correction
k penalty value unchanged in merit function method w/o second order correction
K penalty value unchanged in merit function method w/ second order correction
n penalty value updated in merit function method w/o second order correction
N penalty value updated in merit function method w/ second order correction
R Restoration phase just started
w in watchdog procedure
s step accepted in soft restoration phase
t/T tiny step accepted without line search
r some previous iterate restored
有additional information on interior point methods with code examples在我的工程设计优化类(class)网站和 Section 8.4 of the Design Optimization教科书。
关于gekko - Gekko 中每个列求解器输出的含义,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/66127080/