update comment in variable.cpp

This commit is contained in:
Steve Plimpton
2025-05-06 16:28:10 -06:00
parent 1fc13c491c
commit 1f85dd4093

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@ -1425,6 +1425,7 @@ void Variable::copy(int narg, char **from, char **to)
sin(x),cos(x),tan(x),asin(x),atan2(y,x),...
group function = count(group), mass(group), xcm(group,x), ...
special function = sum(x),min(x), ...
python function wrapper = py_varname(x,y,z,...)
atom value = x[i], y[i], vx[i], ...
atom vector = x, y, vx, ...
custom atom property = i/d_name, i/d_name[i], i/d2_name[i], i/d2_name[i][j]