Navigation: Documentation / Collective Variables / Macrocycle Threading / CV:WORMANG


Definition

Direction of an axle (guest) inside a macrocycle (host), for further details, see Macrocycle Threading.

Specification

Section name: WORMANG

Key Type Default Description




name string unique CV name
group_a mask atoms specifying the plane representing a host (H)
x_direction mask single atom specifying the end of approximate x-direction vector. The vector origin is in Hcom. The atom must be a member of the group_a.
y_direction mask single atom specifying the end of approximate y-direction vector. The vector origin is in Hcom. The atom must be a member of the group_a.
seldist real the size of a selector zone
steepness real steepness of the selector boundary
nsegs integer number of control points representing a guest
fragment_x mask COM of given control point (fragment_a, fragment_b, etc.)
wmode string computational scheme for control point weights, possible values are: wi+wj, wi*wj, wcom

Keys in bold are mandatory.