Abstract
We formulate certain numerical problems with stochastic numbers and compare algebraically obtained results with experimental results provided by the CESTAC method. Such comparisons give additional information related to the stochastic behavior of random roundings in the course of numerical computations. The good coincidence between theoretical and experimental results confirms the adequacy of our algebraic model and its possible application in the numerical practice.
AMS Subject Classification: 65C99, 65G99, 93L03.
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Alt, R.: Error Propagation in Fourier Transforms. Mathematics and Computers in Simulation XX, 37–43 (1978)
Alt, R., Markov, S.: On the Algebraic Properties of Stochastic Arithmetic. Comparison to Interval Arithmetic. In: Kraemer, W., et al. (eds.) Scientific Computing, Validated Numerics, Interval Methods, pp. 331–341. Kluwer, Dordrecht (2001)
Alt, R., Vignes, J.: Validation of Results of Collocation Methods for ODEs with the CADNA Library. Appl. Numer. Math. 20, 1–21 (1996)
Markov, S., Alt, R.: Stochastic arithmetic: Addition and multiplication by scalars. Appl. Numer. Math. 50, 475–488 (2004)
Markov, S., Alt, R., Lamotte, J.-L.: Stochastic Arithmetic: S-spaces and Some Applications. Num. Algorithms 37(1-4), 275–284 (2004)
Parker, D.S.: Monte Carlo Arithmetic: Exploiting randomness in floating point arithmetic, Techn. Report, UCLA Computer Sci. Dept. (January 1997)
Vignes, J., Alt, R.: An Efficient Stochastic Method for Round-Off Error Analysis. In: Miranker, W.L., Toupin, R.A. (eds.) Accurate Scientific Computations. LNCS, vol. 235, pp. 183–205. Springer, Heidelberg (1986)
Vignes, J.: Review on Stochastic Approach to Round-Off Error Analysis and its Applications. Math. and Comp. in Sim. 30(6), 481–491 (1988)
Vignes, J.: A Stochastic Arithmetic for Reliable Scientific Computation. Math. and Comp. in Sim. 35, 233–261 (1993)
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© 2006 Springer-Verlag Berlin Heidelberg
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Alt, R., Lamotte, JL., Markov, S. (2006). Numerical Study of Algebraic Solutions to Linear Problems Involving Stochastic Parameters. In: Lirkov, I., Margenov, S., Waśniewski, J. (eds) Large-Scale Scientific Computing. LSSC 2005. Lecture Notes in Computer Science, vol 3743. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11666806_30
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DOI: https://doi.org/10.1007/11666806_30
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-31994-8
Online ISBN: 978-3-540-31995-5
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