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Atoms Selector

Publisher: OneAngstrom

Updated: August 21, 2019


Latest versions

Windows: 0.8.3 on SAMSON 0.8.4

Linux: 0.8.3 on SAMSON 0.8.4

Mac: 0.8.3 on SAMSON 0.8.4

Free element

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Atoms Selector

Publisher: OneAngstrom

Updated: August 21, 2019


Latest versions:

- Windows: 0.8.3 on SAMSON 0.8.4

- Linux: 0.8.3 on SAMSON 0.8.4

- Mac: 0.8.3 on SAMSON 0.8.4

Select atoms based on expressions with NSL-like variables, standard mathematical and logical operations.

This SAMSON element allows selection of atoms in based on expressions with the usage of NSL-like variables (NSL - Node Specification Language), standard mathematical and logical operations.

Example: cut a cylinder with radius 10Å out of quartz crystal

Documentation

Please, refer to the Simple Script tutorial for more information, an example for the Atoms Selector is placed in the end of the tutorial.

References

Parsing and evaluation of expressions is done thanks to the C++ Mathematical Expression Parsing And Evaluation Library exprtk by Arash Partow.