Re: [petsc-users] An issue of Interior-Point Methods in TAO

2022-10-20 Thread 赵刚
I see. Thank you for your promptly reply. Best Regards, Gang > -原始邮件- > 发件人: "Barry Smith" > 发送时间: 2022-10-19 22:50:16 (星期三) > 收件人: "赵刚" , "Munson, Todd" > 抄送: petsc-users@mcs.anl.gov > 主题: Re: [petsc-users] An issue of Interior-Poi

Re: [petsc-users] An issue of Interior-Point Methods in TAO

2022-10-19 Thread Barry Smith
It looks like it was started as a general framework for interior point methods but never finished? There is a note on its manual page "This algorithm is more of a place-holder for future constrained optimization algorithms and should not yet be used for large problems or production code.

[petsc-users] An issue of Interior-Point Methods in TAO

2022-10-19 Thread 赵刚
Dear PETSc/TAO team, I am using an interior-point method in TAO to solve a quadratic programming problem with bound constraints. I noticed that TAO includes three interior-point methods, they are Mehrotra Predictor-Corrector Method (bqpip), Primal-Dual Interior-Point Method (pdipm) and "ipm", r