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[Jan Stránský <question669986@xxxxxxxxxxxxxxxxxxxxx>]

Question #669986 on Yade changed:
https://answers.launchpad.net/yade/+question/669986

    Status: Open => Needs information

Jan Stránský requested more information:
Hi John,

> I was wondering, how are interactions calculated?

please define what you mean by "how are interactions calculated" [1].

> But i dont really understand this line if (!(*bodies)[id1] ||
!(*bodies)[id2]) {

this line is check if both interacting bodies does exist (was not
deleted)

cheers
Jan

[1] https://yade-dem.org/wiki/Howtoask

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