least H^2 norm updating model [Link]
NEWUOA-Trans [Link]
NEWUOA-Trans-Matlab-Version-1.0 [Link]
NEWUOA-Trans-Matlab-Version-2.0 [Link]
NEWUOA-Trans-Matlab-Version-2.0 (MathWorks Link) [Link]
NEWUOA-Trans-Matlab-Version-3.0 [Link]
NEWUOA-Matlab-Version-1.0 [Link], NEWUOA-Matlab-Version-2.0 (MathWorks Link) [Link]
NEWUOA-py [Link]
BOBYQA-Matlab-Version-1.0 (MathWorks Link) [Link]
BOBYQA-Python-Version-1.0 [Link], BOBYQA-Python-Version-2.0 [Link]
SUSD-TR method (Python codes) [Link]
Test-codes-for-SUSD-TR [Link]
Optimality Model Examples [Link]
Test codes for simple direct search method [Link]
Test codes for trust region method based on fully quadratic models [Link]
Combination of trust-region and direct search [Link]
Global derivative-free trust-region method with warm restarts (GDTRWR) [Link] (to be released)
Codes for the paper entitled "A new derivative-free method using an improved under-determined quadratic interpolation model" [Link]
2D-MoSub [Link]
2D-MoSub Python-Version [Link]
The codes above are copyrighted by Pengcheng Xie. If you use or modify them in a paper, please cite our corresponding papers or this website. Contact: xpc@lsec.cc.ac.cn, pxie98@gmail.com