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相关论文: Further scramblings of Marsaglia's xorshift genera…

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Marsaglia proposed recently xorshift generators as a class of very fast, good-quality pseudorandom number generators. Subsequent analysis by Panneton and L'Ecuyer has lowered the expectations raised by Marsaglia's paper, showing several…

数据结构与算法 · 计算机科学 2016-10-14 Sebastiano Vigna

L'Ecuyer & Simard's Big Crush statistical test suite has revealed statistical flaws in many popular random number generators including Marsaglia's Xorshift generators. Vigna recently proposed some 64-bit variations on the Xorshift scheme…

数据结构与算法 · 计算机科学 2019-01-08 Daniel Lemire , Melissa E. O'Neill

A class of xorshift random number generators (RNGs) are introduced by Marsaglia. We have proposed an algorithm which constructs a full period xorshift RNG from a given primitive polynomial. It is shown there is a weakness present in those…

密码学与安全 · 计算机科学 2017-08-08 Susil Kumar Bishoi , Surya Narayan Maharana

Marsaglia recently introduced a class of xorshift random number generators (RNGs) with periods 2n-1 for n = 32, 64, etc. Here we give a generalisation of Marsaglia's xorshift generators in order to obtain fast and high-quality RNGs with…

数据结构与算法 · 计算机科学 2010-04-20 Richard P. Brent

Xorshift128+ are pseudo random number generators with eight sets of parameters. Some of them are standard generators in many platforms, such as JavaScript V8 Engine. We show that in the 3D plots generated by this method, points concentrate…

密码学与安全 · 计算机科学 2019-08-28 Hiroshi Haramoto , Makoto Matsumoto

Xorshift128+ is a newly proposed pseudorandom number generator (PRNG), which is now the standard PRNG on a number of platforms. We demonstrate that three-dimensional plots of the random points generated by the generator have visible…

数学软件 · 计算机科学 2021-08-25 Hiroshi Haramoto , Makoto Matsumoto , Mutsuo Saito

$\mathbf F_2$-linear pseudorandom number generators are very popular due to their high speed, to the ease with which generators with a sizable state space can be created, and to their provable theoretical properties. However, they suffer…

数据结构与算法 · 计算机科学 2022-03-29 David Blackman , Sebastiano Vigna

In this work it is shown how 128 bit SSE2 multimedia extension registers, present in Pentium IV class 32 bit processors, may be used to generate random numbers at several times greater speed then when regular general purpose registers are…

计算物理 · 物理学 2007-05-23 Borko D. Stosic

In this paper, we have implemented and designed a sorting network for reversible logic circuits synthesis in terms of n*n Toffoli gates. The algorithm presented in this paper constructs a Toffoli Network based on swapping bit strings.…

The use of three extractors, fed by linear feedback shift registers (LFSR) for generating pseudo-random bit streams is investigated. Specifically, a standard LFSR is combined with a von Neumann extractor, a modified LFSR, extended by the…

密码学与安全 · 计算机科学 2024-04-19 Holger Nobach

In this paper, we have introduced the notion of UselessGate and ReverseOperation. We have also given an algorithm to implement a sorting network for reversible logic synthesis based on swapping bit strings. The network is constructed in…

硬件体系结构 · 计算机科学 2010-08-30 Md. Saiful Islam

In this paper, we have introduced an algorithm to implement a sorting network for reversible logic synthesis based on swapping bit strings. The algorithm first constructs a network in terms of n*n Toffoli gates read from left to right. The…

硬件体系结构 · 计算机科学 2010-08-24 Md. Saiful Islam , Md. Rafiqul Islam , Abdullah Al Mahmud , Muhammad Rezaul karim

Multiple sequence alignment (MSA) is a core operation for comparing genome sequences and is widely used in bio-informatics. MAFFT, a practical MSA tool, repeatedly shifts a pair of sequences and computes a distance. Because the number of…

量子物理 · 物理学 2026-03-02 Yusuke Kimura , Yutaka Takita

We introduce a truncated addition operation on pairs of N-bit binary numbers that interpolates between ordinary addition mod 2^N and bitwise addition in (Z/2Z)^N. We use truncated addition to analyze hash functions that are built from the…

离散数学 · 计算机科学 2013-03-20 Rebecca E. Field , Brant C. Jones

In this paper, a new pseudo-random number generator (PRNG) based on chaotic iterations is proposed. This method also combines the digits of two XORshifts PRNGs. The statistical properties of this new generator are improved: the generated…

密码学与安全 · 计算机科学 2010-12-22 Christophe Guyeux , Qianxue Wang , Jacques M. Bahi

We propose a Digit-Serial Left-tO-righT (DSLOT) arithmetic based processing technique called DSLOT-NN with aim to accelerate inference of the convolution operation in the deep neural networks (DNNs). The proposed work has the ability to…

硬件体系结构 · 计算机科学 2023-09-25 Muhammad Sohail Ibrahim , Muhammad Usman , Malik Zohaib Nisar , Jeong-A Lee

Quasi-separable matrices are a class of rank-structured matriceswidely used in numerical linear algebra and of growing interestin computer algebra, with applications in e.g. the linearization ofpolynomial matrices. Various representation…

符号计算 · 计算机科学 2023-02-10 Clément Pernet , Hippolyte Signargout , Gilles Villard

Standard density functional theory (DFT) routinely misclassifies the electronic ground state of correlated and structurally complex compounds, predicting metallic behaviour for materials that experiments report as semiconductors. Each such…

材料科学 · 物理学 2026-04-30 Yue Li , Bijun Tang

The Gram-Schmidt process of L.N. Vaserstein for making an elementary matrix symplectic yields a nice set of generators for the odd sized elementary group.

交换代数 · 数学 2015-11-30 Pratyusha Chattopadhyay , Ravi A. Rao

Background: Computational analysis of next-generation sequencing data is outpaced by data generation in many cases. In one such case, paired-end reads can be produced from the Illumina sequencing method faster than they can be overlapped by…

基因组学 · 定量生物学 2013-04-18 Russell J. Dickson , Gregory B. Gloor
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