Computes RMSD of two selections of the same size for given frames
Returns: | RMSD value |
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Return type: | float |
Fits selection1 to selection2
Computes fit transform for fitting selection1 to selection2
Returns: | fit transform matrix |
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Return type: | 4x4 matrix |
Computes non-bond interaction energy between two selections within given cut-off distance. If fr is not specified the current frame of selection1 is used.
Create selection from selection string
Create empty selection bound to system
Create selection from other selection
Create selection from the range of absolute indexes
Create selection from the sequence of indexes
Parameters: | seq (sequence) – list or tuple of indexes |
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Returns selection size
Appends another selection to this one.
Appends absolute index to selection.
Parameters: | ind (int) – index to append |
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Removes all atoms of sel from current selection
Parameters: | sel (Selection) – selection to remove |
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Removes absolute index from selection.
Parameters: | ind (int) – index to remove |
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Sets new system for selection.
Warning
This clears selection index and leaves it empty!