Interval arithmetic (also known as interval mathematics; interval analysis or interval computation) is a mathematical technique used to mitigate rounding...
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image of an interval by a continuous function is an interval; integrals of real functions are defined over an interval; etc. Interval arithmetic consists...
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half-open intervals are defined by removing the respective endpoints. This redefinition is useful in interval arithmetic when dividing by an interval containing...
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example, the sequence "ABBCAB" could become 0.0112013, in arithmetic coding as a value in the interval [0, 1). The next step is to encode this ternary number...
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Dedekind cut (section Relation to interval arithmetic)
of intervals approximating r {\displaystyle r} . This allows the basic arithmetic operations on the real numbers to be defined in terms of interval arithmetic...
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mathematical objects other than numbers, such as interval arithmetic and matrix arithmetic. Arithmetic operations form the basis of many branches of mathematics...
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Floating-point error mitigation (category Computer arithmetic)
being derivative of Gustafson's work on unums and interval arithmetic. "Floating decimal point arithmetic control means for calculator: United States Patent...
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arithmetic Floating-point arithmetic Interval arithmetic Arbitrary-precision arithmetic Modular arithmetic Multi-modular arithmetic p-adic arithmetic...
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computation. Affine arithmetic is meant to be an improvement on interval arithmetic (IA), and is similar to generalized interval arithmetic, first-order Taylor...
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Numerical certification (section Interval arithmetic)
alpha theory, while a typical example of a priori certification is interval arithmetic. A certificate for a root is a computational proof of the correctness...
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approaches: (1) interval arithmetic approach; and (2) the extension principle approach. A fuzzy number is equal to a fuzzy interval. The degree of fuzziness...
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Constructive analysis (section Interval arithmetic)
extensions of Heyting arithmetic by types including N N {\displaystyle {\mathbb {N} }^{\mathbb {N} }} , constructive second-order arithmetic, or strong enough...
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yielding so-called interval arithmetics. Let us now consider the following very simple program: y = x; z = x - y; With reasonable arithmetic types, the result...
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In computing, floating-point arithmetic (FP) is arithmetic on subsets of real numbers formed by a significand (a signed sequence of a fixed number of...
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IEEE 754 (redirect from IEEE floating-point arithmetic)
The IEEE Standard for Floating-Point Arithmetic (IEEE 754) is a technical standard for floating-point arithmetic originally established in 1985 by the...
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example, the interval class between pitch classes 4 and 9 is 5 because 9 − 4 = 5 is less than 4 − 9 = −5 ≡ 7 (mod 12). See modular arithmetic for more on...
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Geometric mean (redirect from Arithmetic harmonic mean)
real numbers by using the product of their values (as opposed to the arithmetic mean which uses their sum). The geometric mean of n {\displaystyle n}...
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In mathematics and statistics, the arithmetic mean ( /ˌærɪθˈmɛtɪk/ arr-ith-MET-ik), arithmetic average, or just the mean or average (when the context...
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Newton's method (section Interval Newton's method)
implies that N(Y) is well defined and is an interval (see interval arithmetic for further details on interval operations). This naturally leads to the following...
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on relational interval arithmetic developed at Bell-Northern Research in the 1980s and 1990s. Embedding relational interval arithmetic in a logic programming...
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numerical analysis. For computation, interval arithmetic is most often used, where all results are represented by intervals. Validated numerics were used by...
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In statistics, a confidence interval (CI) is a range of values used to estimate an unknown statistical parameter, such as a population mean. Rather than...
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INTLAB (redirect from Interval Laboratory)
INTLAB (INTerval LABoratory) is an interval arithmetic library using MATLAB and GNU Octave, available in Windows and Linux, macOS. It was developed by...
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Significant figures (redirect from Arithmetic precision)
False precision Guard digit IEEE 754 (IEEE floating-point standard) Interval arithmetic Kahan summation algorithm Precision (computer science) Round-off...
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Global optimization (section Interval methods)
best one found so far by the algorithm. Interval arithmetic, interval mathematics, interval analysis, or interval computation, is a method developed by...
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of seconds elapsed since 1970-01-01T00:00:10 TAI. This makes time interval arithmetic much easier. Time values from these systems do not suffer the ambiguity...
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Unum (number format) (redirect from SORN arithmetic)
proposed using interval arithmetic with a pair of unums, what he called a ubound, providing the guarantee that the resulting interval contains the exact...
43 KB (2,877 words) - 21:00, 29 April 2025
inference, specifically predictive inference, a prediction interval is an estimate of an interval in which a future observation will fall, with a certain...
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Reverse mathematics (redirect from Arithmetical comprehension)
higher-order arithmetic: on one hand, when restricted to countable covers/the language of second-order arithmetic, the compactness of the unit interval is provable...
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The term arithmetic underflow (also floating-point underflow, or just underflow) is a condition in a computer program where the result of a calculation...
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