A piecewise lookup table for calculating nonbonded pairwise atomic interactions

Verfasser / Beitragende:
[Jinping Luo, Lijun Liu, Peng Su, Pengbo Duan, Daihui Lu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/11(2015-11-01), 1-8
Format:
Artikel (online)
ID: 605513791
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024 7 0 |a 10.1007/s00894-015-2833-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2833-8 
245 0 2 |a A piecewise lookup table for calculating nonbonded pairwise atomic interactions  |h [Elektronische Daten]  |c [Jinping Luo, Lijun Liu, Peng Su, Pengbo Duan, Daihui Lu] 
520 3 |a A critical challenge for molecular dynamics simulations of chemical or biological systems is to improve the calculation efficiency while retaining sufficient accuracy. The main bottleneck in improving the efficiency is the evaluation of nonbonded pairwise interactions. We propose a new piecewise lookup table method for rapid and accurate calculation of interatomic nonbonded pairwise interactions. The piecewise lookup table allows nonuniform assignment of table nodes according to the slope of the potential function and the pair interaction distribution. The proposed method assigns the nodes more reasonably than in general lookup tables, and thus improves the accuracy while requiring fewer nodes. To obtain the same level of accuracy, our piecewise lookup table accelerates the calculation via the efficient usage of cache memory. This new method is straightforward to implement and should be broadly applicable. Graphical Abstract Illustration of piecewise lookup table method 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Computer simulation  |2 nationallicence 
690 7 |a Linear lookup table  |2 nationallicence 
690 7 |a Nonbonded pairwise interactions  |2 nationallicence 
690 7 |a Molecular dynamics  |2 nationallicence 
690 7 |a Piecewise lookup table  |2 nationallicence 
700 1 |a Luo  |D Jinping  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
700 1 |a Liu  |D Lijun  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
700 1 |a Su  |D Peng  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
700 1 |a Duan  |D Pengbo  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
700 1 |a Lu  |D Daihui  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-8  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2833-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2833-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Luo  |D Jinping  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Lijun  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Su  |D Peng  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Duan  |D Pengbo  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lu  |D Daihui  |u Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi'an Jiaotong University, 710049, Xi'an, Shaanxi, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-8  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894