CodeEntropy.IO.MDAUniverseHelper.new_U_select_frame

CodeEntropy.IO.MDAUniverseHelper.new_U_select_frame(u, start=None, end=None, step=1)[source]

Create a reduced universe by dropping frames according to user selection

Parameters:

  • u (MDAnalyse.Universe) – A Universe object will all topology, dihedrals,coordinates and force information.

  • start (int or None, Optional, default: None) – Frame id to start analysis. Default None will start from frame 0

  • end (int or None, Optional, default: None) – Frame id to end analysis. Default None will end at last frame

  • step (int, Optional, default: 1) – Steps between frame.

Returns:

u2 – reduced universe

Return type:

MDAnalysis.Universe