Search results

Jump to navigation Jump to search
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • {{DISPLAYTITLE:Zhao Youqin's {{pi}} algorithm}} ...o Youqin circle dissection algorithm.jpg|thumb|right|300px|Zhao Youqin's {{pi}} algorithm]] ...
    2 KB (354 words) - 09:41, 6 February 2025
  • ...t description|Function used as a performance test problem for optimization algorithms}} ...able values are <math>a = 20</math>, <math>b = 0.2</math>, and <math>c = 2\pi</math>. ...
    2 KB (262 words) - 22:32, 22 December 2024
  • ...m the stationary distribution of a [[Markov chain]]. Contrary to many MCMC algorithms, coupling from the past gives in principle a perfect sample from the [[stat ...ath>S</math> and (unique) stationary distribution <math>\pi</math> (<math>\pi</math> is a [[probability vector]]). Suppose that we come up with a probabi ...
    5 KB (833 words) - 21:08, 22 February 2025
  • ...8 by András Gilyén, Yuan Su, Guang Hao Low, and Nathan Wiebe, generalizing algorithms for Hamiltonian simulation of Guang Hao Low and [[Isaac Chuang]] inspired b ...then <math> \prod_{k=1}^{\frac{d-1}{2}} \Pi_{\phi_{2k}}U^{\dagger}\tilde{\Pi}_{\phi_{2k+1}} U </math> to <math>|0\rangle^{\otimes n}</math> ...
    5 KB (692 words) - 18:52, 15 December 2024
  • F_{t+1}(n) &= \sum_{k=0}^{N-1} f_{k+t+1}e^{-j2\pi k n/N}\\ &= \sum_{m=1}^N f_{m+t}e^{-j2\pi (m-1) n/N} \\ ...
    3 KB (384 words) - 09:17, 19 January 2025
  • {{Evolutionary algorithms}} ...ution strategies''' ('''NES''') are a family of [[numerical optimization]] algorithms for [[black box]] problems. Similar in spirit to [[evolution strategies]], ...
    8 KB (1,096 words) - 10:26, 4 January 2025
  • A [[Parameterized complexity|parameterized problem]] <math> \Pi </math> is a subset of <math>\Gamma^{*}\times \mathbb{N}</math> for some fi A parameterized problem <math>\Pi</math> is ''minor-bidimensional'' if ...
    11 KB (1,475 words) - 04:09, 18 March 2024
  • ...ent whole signal with small approximation error. Some [[matching pursuit]] algorithms are proposed in reference papers to minimize approximation error when given x(t) \approx \sum_{m=1}^M a_m \cdot e^{j 2\pi mt/T} ...
    3 KB (500 words) - 18:07, 3 February 2021
  • The aim is to simulate from some [[probability density function]] <math>\pi(\theta) </math>. The algorithm follows the same steps as the standard Metro :<math>a(\theta_n, \theta') = \min\left(1,\frac{\pi(\theta')}{\pi(\theta_n)}\frac{Q(\theta_n\mid\theta')}{Q(\theta'\mid\theta_n)}\right) </ma ...
    7 KB (1,115 words) - 07:18, 28 March 2024
  • ...1=Xuebin | last2=Wang | first2=Ying |last3=Yan | first3=Zhiyuan | title=On Algorithms and Complexities of Cyclotomic Fast Fourier Transforms Over Arbitrary Finit ...<math>O(N^2)</math> complexity. Fast Fourier transforms are just efficient algorithms evaluating the above matrix-vector product. ...
    6 KB (1,066 words) - 16:16, 29 December 2024
  • ...ent, the classical constants [[e (mathematical constant)|e]], [[pi|<math>\pi,</math>]] the [[Euler–Mascheroni constant|Euler constant]] <math>\gamma,</m ...tional advantage of the method FEE is the possibility of parallelizing the algorithms based on the FEE. ...
    11 KB (1,698 words) - 08:54, 30 June 2024
  • T(h,a)=\frac{1}{2\pi}\int_{0}^{a} \frac{e^{-\frac{1}{2} h^2 (1+x^2)}}{1+x^2} dx \quad \left(-\i Computer algorithms for the accurate calculation of this function are available;<ref>Patefield, ...
    4 KB (510 words) - 03:51, 17 November 2024
  • : <math>\pi (x) - \pi (x^{1/2}) + 1 = \lfloor x \rfloor - \sum_{i} \lfloor x/p_i \rfloor + \sum_{ ...sub>(''x'', ''a'') = 1}} and {{Math|1=''P''<sub>1</sub>(''x'', ''a'') = ''&pi;''(''x'') &minus; ''a''}}, we get ...
    7 KB (1,142 words) - 10:05, 3 December 2024
  • Phase estimation is frequently used as a subroutine in other quantum algorithms, such as [[Shor's algorithm]],<ref name=nielchuan>{{cite book|last1=Nielsen ...ctors |eigenvector]] of <math>U</math>, then <math>U| \psi\rangle = e^{ 2\pi i \theta}\left|\psi \right\rangle </math> for some <math>\theta\in\mathbb{R ...
    14 KB (2,181 words) - 07:19, 25 February 2025
  • ...verse of Gamma |conference=International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC) |date=2017 |pages=65 |doi=10.1109/SYNASC. ...t(\frac{x}{\sqrt{2\pi}}\right)}{W_{0}\left(e^{-1}\ln\left(\frac{x}{\sqrt{2\pi}}\right)\right)}\,,</math> ...
    5 KB (796 words) - 08:05, 31 May 2024
  • ...alued polynomial]] ''p'' without linear terms can be written as ''AB'' = ''pI'', where ''A'' and ''B'' are [[square matrices]] and ''I'' is the [[identit [[Category:Polynomial factorization algorithms]] ...
    2 KB (240 words) - 03:43, 21 August 2024
  • ...the sum of positive edge weights across clusters). Unlike other clustering algorithms this does not require [[Determining the number of clusters in a data set|ch ...ath>. A clustering of <math>G</math> is a partition of its node set <math>\Pi=\{\pi_1,\dots,\pi_k\}</math> with <math>V=\pi_1 \cup \dots \cup \pi_k</math ...
    14 KB (2,081 words) - 11:19, 5 January 2025
  • ...ification can be used to obtain a quadratic speedup over several classical algorithms. ...math>\theta = \arcsin\left( \left| P |\psi\rangle \right| \right) \in [0, \pi/2]</math>, ...
    9 KB (1,459 words) - 23:46, 20 November 2023
  • ...bl efficient and exact optimization crucial for the advancement of quantum algorithms in chemistry, optimization, and machine learning. where <math>\phi_1\in (0,\pi)</math>. ...
    7 KB (962 words) - 15:25, 18 November 2024
  • Let <math>\pi</math> be a [[permutation]]. ...007|pp=27}}{{sfn|Comtet|1974|pp=237}} or the elements <math>\bigl(\pi(i), \pi(j)\bigr)</math>.{{sfn|Knuth|1973|pp=11}}{{sfn|Pemmaraju|Skiena|2003|pp=69}} ...
    15 KB (2,179 words) - 04:11, 4 January 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)