NAME

       dsgrid - grid 2D and 3D randomly-spaced data

NAME

       Dsgrid is a package for gridding 3D and 2D randomly-spaced data using an inverse distance
       weighted average algorithm.  Single precision and double precision interfaces exist in
       both Fortran and C.

SYNOPSIS

       FORTRAN single precision
       ------------------------

        DSGRID2S  -  primary function for gridding 2D data.
        DSGRID3S  -  primary function for gridding 3D data.
        DSSETI    -  set INTEGER parameter values.
        DSGETI    -  retrieve values for INTEGER parameters.
        DSSETR    -  set REAL parameter values.
        DSGETR    -  retrieve values for REAL parameters.
        DSSETC    -  set CHARACTER valued parameters.
        DSGETC    -  retrieve values for CHARACTER parameters.
        DSPNT2S   -  interpolate 2D data at specified points.
        DSPNT3S   -  interpolate 3D data at specified points.

       Fortran double precision (not supported on UNICOS):
       --------------------------------------------------

        DSGRID2D  -  primary function for gridding 2D data.
        DSGRID3D  -  primary function for gridding 3D data.
        DSSETI    -  set INTEGER parameter values.
        DSGETI    -  retrieve values for INTEGER parameters.
        DSSETRD   -  set DOUBLE PRECISION parameter values.
        DSGETRD   -  retrieve DOUBLE PRECISION parameters.
        DSSETC    -  set CHARACTER valued parameters.
        DSGETC    -  retrieve values for CHARACTER parameters.
        DSPNT2D   -  interpolate 2D data at specified points.
        DSPNT3D   -  interpolate 3D data at specified points.

       C single precision:
       ------------------

        c_dsgrid2s  -  primary function for gridding 2D data.
        c_dsgrid3s  -  primary function for gridding 3D data.
        c_dsseti    -  set int parameter values.
        c_dsgeti    -  retrieve values for int parameters.
        c_dssetr    -  set float parameter values.
        c_dsgetr    -  retrieve values for float parameters.
        c_dssetc    -  set char valued parameters.
        c_dsgetc    -  retrieve values for char parameters.
        c_dspnt2s   -  interpolate 2D data at specified points.
        c_dspnt3s   -  interpolate 3D data at specified points.

       C double precision:
       ------------------

        c_dsgrid2d  -  primary function for gridding 2D data.
        c_dsgrid3d  -  primary function for gridding 3D data.
        c_dsseti    -  set int parameter values.
        c_dsgeti    -  retrieve values for int parameters.
        c_dssetrd   -  set double parameter values.
        c_dsgetrd   -  retrieve values for double parameters.
        c_dssetc    -  set char valued parameters.
        c_dsgetc    -  retrieve values for char parameters.
        c_dspnt2d   -  interpolate 2D data at specified points.
        c_dspnt3d   -  interpolate 3D data at specified points.

ACCESS

       To use Dsgrid entries, load the NCAR Graphics library ngmath.

SEE ALSO

       Individual entries, dsgrid_params, dsgrid_errors.

       Complete documentation for Dsgrid is available at URL
       http://ngwww.ucar.edu/ngdoc/ng/ngmath/dsgrid/dshome.html

COPYRIGHT

       Copyright (C) 2000
       University Corporation for Atmospheric Research

       The use of this Software is governed by a License Agreement.