mdtraj.load_arc

mdtraj.load_arc(filename, stride=None, atom_indices=None, frame=None)[source]

Load a TINKER .arc file from disk.

Parameters:
  • filename (path-like) – Path of TINKER .arc file.

  • stride (int, default=None) – Only read every stride-th frame

  • atom_indices (array_like, optional) – If not none, then read only a subset of the atoms coordinates from the file.

  • frame (int, optional) – Use this option to load only a single frame from a trajectory on disk. If frame is None, the default, the entire trajectory will be loaded. If supplied, stride will be ignored.

Returns:

trajectory – The resulting trajectory, as an md.Trajectory object.

Return type:

md.Trajectory

See also

mdtraj.ArcTrajectoryFile

Low level interface to TINKER .arc files