Vasile Sima

Details der Publikationsliste

Zeitraum

1996 - 2009

Anzahl

24

Co-Autoren

The SLICOT Toolboxes – a Survey (2009)

Peter Benner, Daniel Kressner, Vasile Sima

SLICOT is a comprehensive numerical software package for control systems analysis and design. While based on highly performant Fortran routines, Matlab and Scilab interfaces provide convenient access...

implemented in the Subroutine Library in Control Theory (2009)

Vasile Sima, Peter Benner

evaluation of new SLICOT solvers for linear matrix equations based on the matrix sign function

COMPUTATIONAL EXPERIENCE IN SOLVING LARGE LINEAR MATRIX EQUATIONS FOR AUTOMATIC CONTROL (2008)

Vasile Sima

Abstract: State-of-the-art, uni-processor linear matrix equation solvers for automatic control computations are investigated and compared for various problem sizes. Generalpurpose SLICOT solvers are...

FAST SYSTEM IDENTIFICATION AND MODEL REDUCTION SOLVERS (2008)

Vasile Sima, Peter Benner

Abstract: Efficient numerical techniques for multivariable system identification and model reduction are investigated. The techniques are implemented in the system identification and model reduction...

c○The NICONET Society ♦ ADVANCED COMPUTATIONAL TOOLS FOR CACSD ♦ 2 Table of Contents (2008)

Peter Benner, Paul Van Dooren, Peter Benner, Paul Van Dooren, Paul Van Dooren, Peter Benner, ...

With the ever-increasing complexity of control systems, efficient computational methods for their analysis and design are becoming more and more important. These computational methods need to be...

GRID ENABLED APPLICATIONS FOR MODELING, SIMULATION AND OPTIMIZATION (2008)

Gabriel Neagu, Neculai Andrei, Vasile Sima, Valentin Cristea, Catalin Nae, Dana Petcu, ...

Abstract. The GridMOSI project funded by the National Research of Excellence Programme aimed at providing Grid enabled solutions for high performance modeling, simulation and optimization problems....

Solving algebraic Riccati equations with SLICOT (2008)

Peter Benner, Vasile Sima

Abstract — The numerical solution of algebraic Riccati equations is a central issue in computer-aided control systems design. It is the key step in many computational methods for model reduction,...

Improving the efficiency and accuracy of the MATLAB Control Toolbox using SLICOT-based gateways (2007)

Vasile Sima, Peter Benner, Zentrum Fur Technomathematik, Sabine Van Huffel, Andras Varga

numerical algorithms, numerical linear algebra, state-space methods The paper presents performance results for some components of the new, public-domain version of the SLICOT library (Subroutine...

a;e;4 (2007)

Nicola Mastronardi, Daniel Kressner, Vasile Sima, Paul Van Dooren, Sabine Van Huel

A fast algorithm for subspace state-space system identication via exploitation of the displacement structure

Improving the efficiency and accuracy of the MATLAB Control Toolbox using SLICOT-based gateways (2007)

Vasile Sima, Sabine Van Huffel

numerical algorithms, numerical linear algebra, state-space methods The paper presents performance results for some components of the new, public-domain version of the SLICOT library (Subroutine...

The matrix cookbook (2006)

Kaare Brandt Petersen, Michael Syskind Pedersen, Jan Larsen, Korbinian Strimmer, Lars Christiansen, Kai Hansen, ...

What is this? These pages are a collection of facts (identities, approximations, inequalities, relations,...) about matrices and matters relating to them. It is collected in this form for the...

High-Performance Numerical Software for Control (2004)

Huffel, Sabine Van, Sima, Vasile, Varga, Aandras, Hammarling, Sven, Delebecque, Francoise

The article "High-Performance Numerical Software for Control" concerns the development of quality software for control applications that perform efficiently and reliably on today'S modern...

1 (2004)

Martin Slowik, Peter Benner, Vasile Sima

1This document presents research results of the European Community BRITE-EURAM III Thematic

Evaluation of the linear matrix equation solvers in SLICOT (2004)

Peter Benner, Tu Chemnitz, Vasile Sima, Martin Slowik

We discuss solvers for Sylvester, Lyapunov, and Stein equations that are available in the SLICOT Library (Subroutine Library In COntrol Theory). These solvers offer improved efficiency, reliability,...

High-Performance Numerical Software for Control (2004)

Sabine Van Huffel, Vasile Sima, Andras Varga, Sven Hammarling, François Delebecque

this article is as follows. First, we discuss the requirements for high-quality control software, giving some illustrative examples and indicating the features of high-quality software in the context...

Linear Systems Identification Toolbox (2000)

Vasile Sima

Basic algorithmic, implementation and numerical issues involved in the new, subspacebased linear multivariable system identification toolbox---SLIDENT---incorporated in the freely available...

A MATLAB MEX-file environment of SLICOT (1999)

Volker Mehrmann, Vasile Sima, Andras Varga, Hongguo Xu

Several MEX-files are developed based on SLICOT Fortran subroutines. The MEX-files provide new tools for the numerical solution of some classical control problems, such as the solution of linear or...

Subspace Model Identification of Linear Systems in SLICOT (1998)

Wouter Favoreel, Vasile Sima, Sabine Van Huffel, Michel Verhaegen, Bart De Moor

Since the appearance of the first results on subspace system identification in the literature different subspace algorithms are available in practice. The most commonly used algorithms are N4SID, CVA...

Comparative Study Between Three Subspace Identification Algorithms (1998)

Wouter Favoreel, Sabine Van Huffel, Bart De Moor, Vasile Sima, Michel Verhaegen

Since the appearance of subspace system identification in literature different subspace algorithms are available in practice. The most commonly used algorithms are CVA, N4SID and MOESP. Although they...

SLICOT - A Subroutine Library in Systems and Control Theory (1997)

Peter Benner, Volker Mehrmann, Vasile Sima, Sabine Van Huffel, Andras Varga

This article describes the subroutine library SLICOT that provides Fortran 77 implementations of numerical algorithms for computations in systems and control theory. Around a nucleus of basic...

High-Performance Numerical Software for Control Systems Analysis and Design, and Subspace-Based System Identification (1997)

Vasile Sima, Fellow Dr. Vasile Sima, Ir. Sabine, Van Huffel, Prof Dr, Prof Dr, ...

New results on performance of some recently developed algorithms and associated software for control system analysis and design, as well as for multivariable state space system identification based...

Algorithms and Lapack-Based Software for Subspace Identification (1996)

Vasile Sima

Basic algorithms and LAPACK-based Fortran software for multivariable system identification by subspace techniques are briefly described. Deterministic and combined deterministic-stochastic...

LAPACK-Based Software for Subspace Identification (1996)

Vasile Sima, Andras Varga, Michel Verhaegen

This paper briefly describes the basic approaches and LAPACK-based Fortran routines for multivariable system identification by subspace techniques. The developed software package [9] includes...