Name

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      SHIFTF

Purpose

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      Shift an array by a fractional number of indices.

Category

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Calling Sequence

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      b = shiftf(a,dx,dy)

Inputs

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      a = input array (1-d or 2-d). in
      dx = shift data in X. in
      dy = shift data in Y. in
        dy only needed for 2-d data.

Keyword Parameters

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Outputs

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Common Blocks

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Notes

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      Notes: A positive shift shifts data in + direction.
        Like shift except generalized.

Modification History

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      R. Sterner, 1996 Jul 2
  Copyright (C) 1996, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.