pele.angleaxis.MeasureRigidBodyCluster#

class pele.angleaxis.MeasureRigidBodyCluster(topology, transform=None, permlist=None)[source]#

perform measurements on clusters of rigid bodies

Methods

align(coords1, coords2)

align the rotations so that the atomistic coordinates will be in best alignment

find_permutation(X1, X2)

find the rotation which minimizes the distance between the structures

find_rotation(X1, X2)

find the rotation which minimizes the distance between the structures

get_com(X)

return the center of mass

get_dist(x1, x2)

compute the distance between two configurations

Attributes