Results 1 to 10 of about 175,165 (277)
Stochastic rounding: implementation, error analysis and applications [PDF]
Stochastic rounding (SR) randomly maps a real number x to one of the two nearest values in a finite precision number system. The probability of choosing either of these two numbers is 1 minus their relative distance to x.
Matteo Croci +4 more
doaj +8 more sources
Stochastic Rounding and Its Probabilistic Backward Error Analysis [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Connolly, Michael +2 more
openaire +5 more sources
Probabilistic Rounding Error Analysis of Householder QR Factorization [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael P. Connolly, Nicholas J. Higham
openaire +5 more sources
Project-led Engineering Education : assessment model and rounding errors analysis [PDF]
This paper presents an analysis of the assessment model used in an interdisciplinary Project-Led Education (PLE) process implemented in the Integrated Master Course on Industrial Management and Engineering (IME) at University of Minho.
Alves, Anabela Carvalho +4 more
core +2 more sources
Design and Implementation of Multithreaded Reproducible DGEMV for Phytium Processor [PDF]
In high-performance computing,the accumulation of rounding error in the process of solving the large-scale,long time and ill-conditioned problem will lead to invalidated results.These results are useful for the developers to debug programs and check ...
CHEN Lei, TANG Tao, QI Hai-jun, JIANG Hao, HE Kang
doaj +1 more source
Multi-robot motion and observation generally have nonlinear characteristics; in response to the problem that the existing extended Kalman filter (EKF) algorithm used in robot position estimation only considers first-order expansion and ignores the higher-
Miao Wang, Weifeng Liu, Chenglin Wen
doaj +1 more source
Analysis and application of real-time compensation of positioning precision of the turntable with a harmonic function [PDF]
In order to guarantee the accuracy of turntable angle measurement, a real-time compensation method for turntable positioning precision based on harmonic analysis is proposed in this paper.
Yi Zhou +5 more
doaj +1 more source
Statistical Analysis of Rounded Data: Measurement Errors vs Rounding Errors [PDF]
Consider the measurements in which the discretization step is constant and without loss of generality is equal to 1. The measured value \(X\) is rounded to the closest integer \(X^*\) according to the rule \(X^*=[X+0.5]\) where \([x]\) is the integer part of \(x\). Measurements of the quantity \(\mu\) are considered as i.i.d. random samples \(X_1,\dots,
Ushakov, Nikolai, Ushakov, Vladimir G.
openaire +2 more sources
Algorithm for Calculating Primary Spectral Density Estimates Using FFT and Analysis of its Accuracy
Introduction. Fast algorithms for solving problems of spectral and correlation analysis of random processes began to appear mainly after 1965, when the algorithm of fast Fourier transform (FFT) entered computational practice.
Olena Kolomys, Liliya Luts
doaj +1 more source
In this paper, we present new variants of Newton–Raphson-based protocols for the secure computation of the reciprocal and the (reciprocal) square root.
Stan Korzilius, Berry Schoenmakers
doaj +1 more source

