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

Documentation

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

References

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