Results 31 to 40 of about 234,648 (292)

Parallel gridded simulation framework for DSSAT-CSM (version 4.7.5.21) using MPI and NetCDF [PDF]

open access: yesGeoscientific Model Development, 2021
The Decision Support System for Agrotechnology Transfer Cropping Systems Model (DSSAT-CSM) is a widely used crop modeling system that has been integrated into large-scale modeling frameworks.
P. D. Alderman
doaj   +1 more source

New formats for computing with real-numbers under round-to-nearest [PDF]

open access: yes, 2015
An edited version of this work was accepted in IEEE Transactions on computers, DOI 10.1109/TC.2015.2479623In this paper, a new family of formats to deal with real number for applications requiring round to nearest is proposed. They are based on shifting
Hormigo-Aguilar, Javier   +1 more
core   +1 more source

On Round Numbers: Pragmatic Aspects of Numerical Expressions [PDF]

open access: yesJournal of Quantitative Linguistics, 2001
This paper describes and explains some regularities in the frequency of numbers in text. An analysis of number frequencies in text corpora in Dutch, English, German, and French confirms the expectation that frequency is highly dependent on two factors: magnitude and roundness.
Jansen, C.J.M., Pollmann, M.
openaire   +4 more sources

Influence of key-slot structure on interior ballistic performance of low-velocity aircraft

open access: yesAIP Advances, 2022
To investigate the interior ballistic performance of the cooperation of the guide slot and the guide key at a low velocity, a pressure-structure coupling method was put forward to obtain the effect of different structures.
Wang Jian, Cheng Shenshen, Kun Jiang
doaj   +1 more source

Geometric Rounding and Feature Separation in Meshes

open access: yes, 2018
Geometric rounding of a mesh is the task of approximating its vertex coordinates by floating point numbers while preserving mesh structure. Geometric rounding allows algorithms of computational geometry to interface with numerical algorithms.
Milenkovic, Victor, Sacks, Elisha
core   +1 more source

Models of Computer Calculations

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. The complexity of computational algorithms for solving typical problems of computational, applied, and discrete mathematics is analyzed from the perspective of the theory of computation, depending on the computer architecture and the used ...
Valerii Zadiraka   +2 more
doaj   +1 more source

Computing Integer Powers in Floating-Point Arithmetic [PDF]

open access: yes, 2007
We introduce two algorithms for accurately evaluating powers to a positive integer in floating-point arithmetic, assuming a fused multiply-add (fma) instruction is available.
Kornerup, Peter   +2 more
core   +3 more sources

A rapid screening model for early predicting novel coronavirus pneumonia in Zhejiang Province of China: a multicenter study

open access: yesScientific Reports, 2021
Novel coronavirus pneumonia (NCP) has been widely spread in China and several other countries. Early finding of this pneumonia from huge numbers of suspects gives clinicians a big challenge. The aim of the study was to develop a rapid screening model for
Yi-Ning Dai   +28 more
doaj   +1 more source

Tooth Profile Construction and Experimental Verification of Non-Circular Gear Based on Double Arc Active Design

open access: yesApplied Sciences, 2023
The double arc pitch curve is a novel way for creating a non-circular gear tooth profile. Aiming at the problems of the rounding of non-integer teeth and the nonlinear equation system in the construction of double circular arc tooth profile, an active ...
Kang Wang   +3 more
doaj   +1 more source

Probabilistic Rounding and Sheppard's Correction [PDF]

open access: yes, 2008
When rounded data are used in place of the true values to compute the variance of a variable or a regression line, the results will be distorted. Under suitable smoothness conditions on the distribution of the variable(s) involved, this bias, however ...
Komlos, John, Schneeweiß, Hans
core   +1 more source

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