iterS2 - Iterative reconstruction on the sphere S2.

!!! THIS EXAMPLE IS CURRENTLY NOT FUNCTIONAL !!!

  Introduction
  ------------

  Directory contents
  ------------------
  iterS2.c             Example C program
  example.in           Example input for iterS2.c
  example.out          Example output of iterS2.c on input example.in
  README               This file
  Makefile.am          Automake template
  iterS2.m             MATLAB example file that preproduces figures from [1] using
                       iterS2.c
  readTestcase.m       MATLAB function that reads output of iterS2.c
  writeTestcase.m      MATLAB function that writes input for iterS2.c
  writeImageTestcase.m MATLAB function that writes input for iterS2.c

  iterS2.c
  -----------

  iterS2.m
  -----------

  readTestcase.m
  --------------
  This MATLAB function is used by iterS2.m and allows for reading testcase
  specifications and results from a file. In MATLAB, type "help readTestcase"
  for more information.

  writeTestcase.m
  ---------------
  This MATLAB function is used by iterS2.m and allows for writing testcase
  specifications to a file. In MATLAB, type "help readTestcase" for more
  information.

  References
  ----------

  Feedback
  --------
  If you have comments, questions, or suggestions regarding NFFT, don't
  hesitate to contact us. For more information, news and updates see the NFFT
  website at

                 http://www.tu-chemnitz.de/~potts/nfft/


