Treatment of multibody interactions in molecular simulations of systems with general bond networks
β Scribed by Tuzun, Robert E.; Noid, Donald W.; Sumpter, Bobby G.
- Book ID
- 101221324
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 189 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0192-8651
No coin nor oath required. For personal study only.
β¦ Synopsis
One of the most formidable difficulties in the computer programming of molecular simulations is the sometimes complicated bookkeeping required for keeping track of internal coordinates and their Ε½ . derivatives. A completely general method for keeping track of stretch two-body , Ε½ . bend three-body , and torsion, wag, and other four-body interactions for ANY bond network is presented. Computer code using this method for calculating internal coordinates and their derivatives can be used for completely different types of bond networks, no matter how complex, with little or no modification. The method is designed to incorporate recent improved formulas for calculating internal coordinates and their derivatives to ensure the most optimal calculation sequence.
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