New approaches to circle packing in a square : with program codes (Record no. 29759)

000 -LEADER
fixed length control field a
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 191121b xxu||||| |||| 00| 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number 9780387456737
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 516​.11
Item number SZA
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Szabo, P. G.
245 ## - TITLE STATEMENT
Title New approaches to circle packing in a square : with program codes
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc Boston
Name of publisher, distributor, etc Springer
Date of publication, distribution, etc 2007
300 ## - PHYSICAL DESCRIPTION
Extent xiv, 238 p.
Other physical details ill.
Dimensions 24 cm.
Accompanying material 1 CD-ROM
Size of unit 4 3/​4 in.
365 ## - TRADE PRICE
Price amount 109.99
Price type code EUR
Unit of pricing 82.00
490 ## - SERIES STATEMENT
Series statement Springer optimization and its applications
Volume number/sequential designation v. 6
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc Includes bibliography and index.
520 ## - SUMMARY, ETC.
Summary, etc In one sense, the problem of finding the densest packing of congruent circles in a square is easy to understand: it is a matter of positioning a given number of equal circles in such a way that the circles fit fully in a square without overlapping. But on closer inspection, this problem reveals itself to be an interesting challenge of discrete and computational geometry with all its surprising structural forms and regularities. As the number of circles to be packed increases, solving a circle packing problem rapidly becomes rather difficult. To give an example of the difficulty of some problems, consider that in several cases there even exists a circle in an optimal packing that can be moved slightly while retaining the optimality. Such free circles (or "rattles") mean that there exist not only a continuum of optimal solutions, but the measure of the set of optimal solutions is positive! This book summarizes results achieved in solving the circle packing problem over the past few years, providing the reader with a comprehensive view of both theoretical and computational achievements. Typically illustrations of problem solutions are shown, elegantly displaying the results obtained. Beyond the theoretically challenging character of the problem, the solution methods developed in the book also have many practical applications. Direct applications include cutting out congruent two-dimensional objects from an expensive material, or locating points within a square in such a way that the shortest distance between them is maximal. Circle packing problems are closely related to the "obnoxious facility location" problems, to the Tammes problem, and less closely related to the Kissing Number Problem. The emerging computational algorithms can also be helpful in other hard-to-solve optimization problems like molecule conformation. The wider scientific community has already been involved in checking the codes and has helped in having the computational proofs accepted. Since the codes can be worked with directly, they will enable the reader to improve on them and solve problem instances that still remain challenging, or to use them as a starting point for solving related application problems. AudienceThis book will appeal to those interested in discrete geometrical problems and their efficient solution techniques. Operations research and optimization experts will also find it worth reading as a case study of how the utilization of the problem structure and specialities made it possible to find verified solutions of previously hopeless high-dimensional nonlinear optimization problems with nonlinear constraints.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Mathematical Optimization
Topical term or geographic name as entry element Convex and Discrete Geometry
Topical term or geographic name as entry element Arithmetic and Logic Structures
Topical term or geographic name as entry element Math Applications in Computer Science
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Markot, M. Cs.
Personal name Csendes, T.
Personal name Specht, E.
Personal name Casado, L. G.
Personal name Garcia, I.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Item type Books
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent location Current location Date acquired Full call number Barcode Date last seen Koha item type
          DAIICT DAIICT 2019-11-14 516​.11 SZA 032157 2019-11-21 Books

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