eprintid: 4197 rev_number: 19 eprint_status: archive userid: 351 dir: disk0/00/00/41/97 datestamp: 2016-01-15 02:04:46 lastmod: 2021-08-27 17:14:57 status_changed: 2016-01-15 02:04:46 type: monograph metadata_visibility: show item_issues_count: 2 creators_name: Kiwiel, K. title: A Note on the Twice Differentiable Cubic Augmented Lagrangian ispublished: pub internal_subjects: iis_met divisions: prog_opt abstract: Rockafellar's quadratic augmented Lagrangian for inequality constrained minimization is not twice differentiable. To eliminate this drawback, several quite complicated Lagrangians have been proposed. We exhibit a simple cubic Lagrangian that is twice differentiable. It stems from the recent work of Eckstein and Teboulle on Bregman-related Lagrangians. date: 1994-03 date_type: published publisher: WP-94-012 iiasapubid: WP-94-012 price: 10 full_text_status: public monograph_type: working_paper place_of_pub: IIASA, Laxenburg, Austria pages: 4 coversheets_dirty: FALSE fp7_type: info:eu-repo/semantics/book citation: Kiwiel, K. (1994). A Note on the Twice Differentiable Cubic Augmented Lagrangian. IIASA Working Paper. IIASA, Laxenburg, Austria: WP-94-012 document_url: https://pure.iiasa.ac.at/id/eprint/4197/1/WP-94-012.pdf