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Grecea Danut

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Author: Grecea DanutYear: 2017clear all
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing
Publication

COMPARISON OF CONSTRAINED OPTIMIZATION FUNCTIONS

(STEF92 Technology, 2017-06-20, Bogdan Constantin, Nan Marin Silviu, Grecea Danut, Mamara Nicoleta Loredana)

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Numerical algorithms for constrained nonlinear optimization can be broadly categorized into gradient-based methods and direct search methods. Gradient search methods use first derivatives (gradients) or second derivatives (Hessians) information. Examples are the sequential quadratic programming (SQP) method, the augmented Lagrangian method, and the (nonlinear) interior point method. Direct search methods do not use derivative information. Examples are Nelder|Mead, genetic algorithm and differential evolution, and ...

Informatics2017
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing
Publication

NUMERICAL NONLINEAR GLOBAL OPTIMIZATION

(STEF92 Technology, 2017-06-20, BOGDAN Constantin, NAN Marin Silviu, MAMARA Nicoleta Loredana, GRECEA Danut)

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Linear programming problems are optimization problems where the objective function and constraints are all linear. Mathematica has a collection of algorithms for solving linear optimization problems with real variables, accessed via LinearProgramming, FindMinimum, FindMaximum, NMinimize, NMaximize, Minimize, and Maximize. LinearProgramming gives direct access to linear program- ming algorithms, provides the most flexibility for specifying the methods used, and is the most efficient for large-scale problems. FindMi...

Informatics2017
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