Results 21 to 30 of about 26,950 (290)
A quantitative probabilistic investigation into the accumulation of rounding errors in numerical ODE solution. [PDF]
We examine numerical rounding errors of some deterministic solvers for systems of ordinary differential equations (ODEs) from a probabilistic viewpoint. We show that the accumulation of rounding errors results in a solution which is inherently random and
Turner, Amanda G. +2 more
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Lossless audio coding using the IntMDCT and rounding error shaping
S.2201-2211In this paper, lossless audio coding using the integer modified discrete cosine transform (IntMDCT) is discussed. The IntMDCT is constructed as an integer approximation of the MDCT using the lifting scheme and is reversible. The rounding error
Schuller, G.D.T. +4 more
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Researchers often report a measure to several decimal places more than what is sensible or realistic. Rounding involves replacing a number with a value of lesser accuracy while minimizing the practical loss of validity.
Jimmy T Efird
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Respondent behavior and data quality aspects in panel surveys : four empirical contributions [PDF]
The four essays of this dissertation provide a number of new and unique insights on diverse issues of respondent behavior and aspects of data quality in surveys.
Serfling, Oliver
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Discretization vs. rounding error in Euler's method [PDF]
The article of record as published may be located at http://dx.doi.org/10.4169/college.math.j.42.5.399Euler’s method for solving initial value problems is a good vehicle for observing the relationship between discretization error and rounding error in ...
Carlos F. Borges, Borges, Carlos F.
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Probabilistic Rounding Error Analysis of Householder QR Factorization [PDF]
When an $m\times n$ matrix is premultiplied by a product of $n$ Householder matrices the worst-case normwise rounding error bound is proportional to $mnu$, where $u$ is the unit roundoff.
Connolly, Michael P. +1 more
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An improved cordic for digital subdivision of Moiré signal
The contradiction between the restriction of grating manufacturing technology and high-resolution measurement requirements has been the focus of attention.
Zhu Weibin +3 more
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Computing a correct and tight rounding error bound using rounding-to-nearest [PDF]
International audienceWhen a floating-point computation is done, it is most of the time incorrect. The rounding error can be bounded by folklore formulas, such as ε|x| or ε| o (x)|.
Boldo, Sylvie
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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
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ROUNDING ERRORS AND THEIR EFFECTS
The motivation to write this paper is the fact that students often blindly trust the results of a computation with the computer and rarely question the results. The general opinion is that the computer is perfect and errors only come into the game because of human errors such as faulty programs or incorrect operation.
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