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This repository was archived by the owner on Jul 5, 2023. It is now read-only.
Python users of version 1.0 and below needed to install manually some dependencies, e.g., Python headers and a Fortran compiler.
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Wheel distributions are now available on <aclass="theme-link" href="https://pypi.org/project/pdfo/#files" target="_blank">PyPI</a>
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for Windows, Linux, and macOS. The wheel distributions are generated automatically using <aclass="theme-link"
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Starting from version 1.1, wheel distributions are available on <aclass="theme-link" href="https://pypi.org/project/pdfo/#files" target="_blank">PyPI</a> for Windows, Linux, and macOS.
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The wheel distributions are generated automatically using <aclass="theme-link"
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href="https://github.com/pdfo/pdfo/actions" target="_blank">GitHub Actions</a>. Users do not need to handle the dependencies anymore as long as
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they install PDFO via <aclass="theme-link" href="https://pypi.org/project/pdfo/#files" target="_blank">PyPI</a> with Python 3.7 or above.
M. J. D. Powell, A direct search optimization method that models the objective and constraint functions by linear interpolation, In Advances in Optimization and Numerical Analysis, eds. S. Gomez and J. P. Hennart, pages 51–67, Springer Verlag, Dordrecht, Netherlands, 1994
M. J. D. Powell, Least Frobenius norm updating of quadratic models that satisfy interpolation conditions. <i>Math. Program.</i>, 100:183–215, 2004
M. J. D. Powell, On the use of quadratic models in unconstrained minimization without derivatives, <i>Optim. Methods Softw.</i>, 19:399–411, 2004
M. J. D. Powell, On updating the inverse of a KKT matrix, in <i>Numerical Linear Algebra and Optimization</i>, ed. Ya-xiang Yuan, Science Press (Beijing), pp. 56–78, 2004
M. J. D. Powell, The NEWUOA software for unconstrained optimization without derivatives, In <i>Large-Scale Nonlinear Optimization</i>, eds. G. Di Pillo and M. Roma, pages 255–297, Springer, New York, US, 2006
M. J. D. Powell, A view of algorithms for optimization without derivatives, Technical Report DAMTP 2007/NA63, Department of Applied Mathematics and Theoretical Physics, Cambridge University, Cambridge, UK, 2007
M. J. D. Powell, The BOBYQA algorithm for bound constrained optimization without derivatives, Technical Report DAMTP 2009/NA06, Department of Applied Mathematics and Theoretical Physics, Cambridge University, Cambridge, UK, 2009
T. M. Ragonneau. <i>Model-Based Derivative-Free Optimization Methods and Software</i>, Chapter 3. PhD thesis, The Hong Kong Polytechnic University, Hong Kong SAR, China, 2022.
The paper [10] discusses how LINCOA solves its trust-region subproblems.
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<aclass="theme-link" href="https://www.zhangzk.net" target="_blank">Zaikun Zhang</a> gave a brief introduction to PDFO in his talk "<aclass="theme-link" href="https://www.zhangzk.net/docs/talks/20200513lsec.pdf" target="_blank">PDFO: Powell’s Derivative-Free Optimization Solvers with MATLAB and Python Interfaces</a>" delivered (online) at the <aclass="theme-link" href="http://lsec.cc.ac.cn/" target="_blank">State Key Laboratory of Scientific and Engineering Computing</a>, Chinese Academy of Sciences on May 13, 2020.
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<aclass="theme-link" href="https://tomragonneau.com" target="_blank">Tom M. Ragonneau</a> presented PDFO in his talk "PDFO: a Cross-Platform MATLAB/Python Interface for Powell's Derivative-Free Optimization Solvers" delivered (online) at the <aclass="theme-link" href="https://www.siam.org/conferences/cm/conference/op21" target="_blank">SIAM Conference on Optimization (OP21)</a>, on July 21, 2021.
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If you would like to mention PDFO in your work, you may cite the following paper.
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Thank you.
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T. M. Ragonneau and Z. Zhang. PDFO: A Cross-Platform Package for Powell's Derivative-Free Optimization Solvers. 2023. arXiv:<aclass="thame-link" href="https://arxiv.org/abs/2302.13246/" target="_blank">2302.13246</a> [math.OC].
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Different from PDFO, which provides interfaces for Powell's code,
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<aclass="theme-link" href="http://www.libprima.net" target="_blank">[13]</a> provides modernized reference implementation for Powell's
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