Abstract
The problem of finding inner and outer estimations of the range of values of a real function is considered. An overview of interval arithmetics being used for improvement of outer estimations is given. The twin arithmetic is introduced for simultaneous inner and outer estimations and directed twin arithmetic is proposed as generalization of the directed interval arithmetic.
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Gardeñes, E. and Trepat, A.: The Interval Computing System SIGLA-PL/1(0), Freiburger Intervall-Berichte 8 (1979).
Gardeñes, E. and Trepat, A.: Fundamentals of SIGLA, an Interval Computing System over the Completed Set of Intervals, Computing 24 (1980), pp. 161–179.
Gardeñes, E., Trepat, A., and Janer, J. M.: SIGLA-PL/1 Development and Applications, in: Nickel, K. (ed.), Interval Mathematics. Academic Press, N.Y., 1980, pp. 301–315
Kaucher, E.: Interval Analysis in the Extended Interval Space IR, Computing Supplementum 2 (1980), pp. 33–49.
Kreinovich, V., Nesterov, V. M., and Zheludeva, N. A.: Interval Methods That Are Guaranteed to Underestimate (and the Resulting New Justification of Kaucher Arithmetic), Reliable Computing 2(2) (1996), pp. 119–124.
Markov, S. M.: On the Presentation of Ranges of Monotone Functions Using Interval Arithmetic, Interval Computations 4(6) (1992), pp. 19–31.
Markov, S. M.: Extended Interval Arithmetic Involving Infinite Intervals, Mathematica Balkanica 6 (1992), pp. 269–304.
Markov, S. M.: On Directed Interval Arithmetic and Its Applications, J. UCS 2(7) (1995), pp. 510–521.
Nesterov, V. M.: How to Use Monotonicity-Type Information to Get Better Estimates of the Range of Real-Valued Functions, Interval Computations 4 (1993), pp. 3–12
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Nesterov, V.M. Interval and Twin Arithmetics. Reliable Computing 3, 369–380 (1997). https://doi.org/10.1023/A:1009945403631
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DOI: https://doi.org/10.1023/A:1009945403631