Sciweavers

DAGSTUHL
2008
13 years 6 months ago
Fast (Parallel) Dense Linear System Solvers in C-XSC Using Error Free Transformations and BLAS
Existing selfverifying solvers for dense linear (interval-)systems in C-XSC provide high accuracy, but are rather slow. A new set of solvers is presented, which are a lot faster th...
Walter Krämer, Michael Zimmer
DAGSTUHL
2008
13 years 6 months ago
Mathematica Connectivity to Interval Libraries filib++ and C-XSC
Abstract. Building interval software interoperability can be a good solution when re-using high-quality legacy code or when accessing functionalities unavailable natively in one of...
Evgenija D. Popova
DAGSTUHL
2008
13 years 6 months ago
Error Bounds for Lanczos Approximations of Rational Functions of Matrices
Abstract. Having good estimates or even bounds for the error in computing approximations to expressions of the form f(A)v is very important in practical applications. In this paper...
Andreas Frommer, Valeria Simoncini
DAGSTUHL
2008
13 years 6 months ago
Continued Fractions for Special Functions: Handbook and Software
Annie A. M. Cuyt, Franky Backeljauw, Stefan Becuwe...
DAGSTUHL
2008
13 years 6 months ago
Error-Free Transformation in Rounding Mode toward Zero
In this paper, we provide new error-free transformations for the sum and the product of two floating-point numbers. These error-free transformations are well suited for the CELL pr...
Stef Graillat, Jean Luc Lamotte, Diep Nguyen Hong
DAGSTUHL
2008
13 years 6 months ago
Distributed Bounded-Error Parameter and State Estimation in Networks of Sensors
This paper presents distributed bounded-error parameter and state estimation algorithms suited to measurement processing by a network of sensors. Contrary to centralized estimation...
Michel Kieffer
DAGSTUHL
2008
13 years 6 months ago
Recent Results on the Algebraic Approach to the CSP
Abstract. We describe an algebraic approach to the constraint satisfaction problem (CSP) and present recent results on the CSP that make use of, in an essential way, this algebraic...
Andrei A. Bulatov, Matthew Valeriote
DAGSTUHL
2008
13 years 6 months ago
Dualities for Constraint Satisfaction Problems
In a nutshell, a duality for a constraint satisfaction problem equates the existence of one homomorphism to the non-existence of other homomorphisms. In this survey paper, we give ...
Andrei A. Bulatov, Andrei A. Krokhin, Benoit Laros...