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Re: GEOSTATS: Sparse matrix solvers for kriging

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  • Edzer J. Pebesma
    ... One program that implements this is gstat. Look up the option `sparse in the index of the online manual at http://www.geog.uu.nl/gstat/manual/ It uses the
    Message 1 of 1 , Jun 16, 1998
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      Tony Lolomari wrote:
      >
      > does anyone have a reference (e.g. Maths, SPE etc) about the use of sparse
      > matrix solvers in kriging ? GSLIB includes KTSOL which is a simple Gauss
      > elimination with pivoting which is inefficient for large systems.
      >

      One program that implements this is gstat. Look up the option `sparse' in
      the index of the online manual at http://www.geog.uu.nl/gstat/manual/

      It uses the sparse matrix routines from meschach, a matrix library
      written in C that is available from netlib.
      --
      Edzer
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