Name

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      INVINTERP

Purpose

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      Inverse interpolation.

Category

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Calling Sequence

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      x0 = invinterp(y, y0)

Inputs

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      y = values (monotonic) along the y axis. in
      y0 = specific y value to be inverse interpolated. in

Keyword Parameters

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Keywords

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        X = x Optional x axis values corresponding to y. If omitted,
        x is assumed to be a sequence of integers starting with 0.
        ERROR=err error flag. 0 if there is no error.

Outputs

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      x0 = interpolated value coresponding to y0. out

Common Blocks

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Notes

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Notes

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        Input y must be monotonic.

Modification History

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      B. L. Gotwols, 2000 Oct 15 --- Creation.
      B. L. Gotwols, 2001 Sep 18 --- Added documentationand help.
  Copyright (C) 2000, 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.