[ET Trac] [Einstein Toolkit] #684: LSUThorns/Vectors: Add vec_index function

[Einstein Toolkit]

#684: LSUThorns/Vectors: Add vec_index function
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  Reporter:  eschnett               |       Owner:     
      Type:  enhancement            |      Status:  new
  Priority:  minor                  |   Milestone:     
 Component:  EinsteinToolkit thorn  |     Version:     
Resolution:                         |    Keywords:     
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Comment (by eschnett):

 vec_index creates a vector where element n ist set to n, i.e.
 vec_index[n]=n.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/684#comment:2>
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