• Thumbnail for Interval arithmetic
    Interval arithmetic (also known as interval mathematics; interval analysis or interval computation) is a mathematical technique used to mitigate rounding...
    54 KB (8,146 words) - 09:30, 23 April 2025
  • image of an interval by a continuous function is an interval; integrals of real functions are defined over an interval; etc. Interval arithmetic consists...
    34 KB (4,814 words) - 13:06, 6 April 2025
  • Thumbnail for Arithmetic coding
    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...
    41 KB (5,380 words) - 04:35, 11 January 2025
  • Thumbnail for Projectively extended real line
    half-open intervals are defined by removing the respective endpoints. This redefinition is useful in interval arithmetic when dividing by an interval containing...
    20 KB (3,064 words) - 16:51, 10 August 2023
  • Thumbnail for Arithmetic
    mathematical objects other than numbers, such as interval arithmetic and matrix arithmetic. Arithmetic operations form the basis of many branches of mathematics...
    165 KB (16,399 words) - 14:03, 6 April 2025
  • 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...
    10 KB (1,109 words) - 18:58, 1 December 2024
  • Thumbnail for Dedekind cut
    of intervals approximating r {\displaystyle r} . This allows the basic arithmetic operations on the real numbers to be defined in terms of interval arithmetic...
    13 KB (2,069 words) - 10:45, 13 March 2025
  • arithmetic Floating-point arithmetic Interval arithmetic Arbitrary-precision arithmetic Modular arithmetic Multi-modular arithmetic p-adic arithmetic...
    2 KB (192 words) - 16:59, 27 December 2024
  • 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...
    11 KB (1,905 words) - 11:50, 19 February 2025
  • computation. Affine arithmetic is meant to be an improvement on interval arithmetic (IA), and is similar to generalized interval arithmetic, first-order Taylor...
    17 KB (2,588 words) - 17:29, 4 August 2023
  • Thumbnail for Fuzzy number
    approaches: (1) interval arithmetic approach; and (2) the extension principle approach. A fuzzy number is equal to a fuzzy interval. The degree of fuzziness...
    3 KB (332 words) - 07:53, 7 March 2025
  • 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...
    24 KB (2,924 words) - 16:16, 17 April 2024
  • Thumbnail for Floating-point arithmetic
    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...
    119 KB (14,230 words) - 21:43, 8 April 2025
  • The IEEE Standard for Floating-Point Arithmetic (IEEE 754) is a technical standard for floating-point arithmetic originally established in 1985 by the...
    63 KB (7,528 words) - 01:15, 3 May 2025
  • extensions of Heyting arithmetic by types including N N {\displaystyle {\mathbb {N} }^{\mathbb {N} }} , constructive second-order arithmetic, or strong enough...
    31 KB (4,955 words) - 15:47, 1 February 2025
  • In mathematics and statistics, the arithmetic mean ( /ˌærɪθˈmɛtɪk/ arr-ith-MET-ik), arithmetic average, or just the mean or average (when the context...
    15 KB (2,202 words) - 12:36, 19 April 2025
  • Thumbnail for Geometric 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}...
    30 KB (4,390 words) - 18:04, 30 April 2025
  • Thumbnail for Interval class
    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...
    4 KB (352 words) - 14:34, 4 March 2024
  • Thumbnail for 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...
    70 KB (8,869 words) - 16:05, 13 April 2025
  • numerical analysis. For computation, interval arithmetic is most often used, where all results are represented by intervals. Validated numerics were used by...
    12 KB (1,341 words) - 22:46, 9 January 2025
  • on relational interval arithmetic developed at Bell-Northern Research in the 1980s and 1990s. Embedding relational interval arithmetic in a logic programming...
    3 KB (284 words) - 01:03, 22 April 2024
  • 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...
    7 KB (834 words) - 12:10, 23 September 2022
  • Thumbnail for Confidence interval
    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...
    31 KB (3,988 words) - 13:01, 30 April 2025
  • Thumbnail for Unix time
    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...
    51 KB (5,461 words) - 21:52, 3 May 2025
  • best one found so far by the algorithm. Interval arithmetic, interval mathematics, interval analysis, or interval computation, is a method developed by...
    18 KB (2,098 words) - 11:22, 16 April 2025
  • 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
  • False precision Guard digit IEEE 754 (IEEE floating-point standard) Interval arithmetic Kahan summation algorithm Precision (computer science) Round-off...
    41 KB (5,302 words) - 17:10, 10 April 2025
  • Thumbnail for Pitch interval
    of interval: Ordered pitch interval Unordered pitch interval Ordered pitch-class interval Unordered pitch-class interval The ordered pitch interval. is...
    6 KB (808 words) - 12:17, 2 January 2025
  • The term arithmetic underflow (also floating-point underflow, or just underflow) is a condition in a computer program where the result of a calculation...
    7 KB (801 words) - 20:07, 22 January 2025
  • case an affine line). The mode, median, and arithmetic mean are allowed to measure central tendency of interval variables, while measures of statistical...
    38 KB (4,671 words) - 19:14, 22 April 2025