1Dsgrid(3NCARG)                   NCAR GRAPHICS                  Dsgrid(3NCARG)
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NAME

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

11       FORTRAN single precision
12       ------------------------
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14        DSGRID2S  -  primary function for gridding 2D data.
15        DSGRID3S  -  primary function for gridding 3D data.
16        DSSETI    -  set INTEGER parameter values.
17        DSGETI    -  retrieve values for INTEGER parameters.
18        DSSETR    -  set REAL parameter values.
19        DSGETR    -  retrieve values for REAL parameters.
20        DSSETC    -  set CHARACTER valued parameters.
21        DSGETC    -  retrieve values for CHARACTER parameters.
22        DSPNT2S   -  interpolate 2D data at specified points.
23        DSPNT3S   -  interpolate 3D data at specified points.
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25       Fortran double precision (not supported on UNICOS):
26       --------------------------------------------------
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28        DSGRID2D  -  primary function for gridding 2D data.
29        DSGRID3D  -  primary function for gridding 3D data.
30        DSSETI    -  set INTEGER parameter values.
31        DSGETI    -  retrieve values for INTEGER parameters.
32        DSSETRD   -  set DOUBLE PRECISION parameter values.
33        DSGETRD   -  retrieve DOUBLE PRECISION parameters.
34        DSSETC    -  set CHARACTER valued parameters.
35        DSGETC    -  retrieve values for CHARACTER parameters.
36        DSPNT2D   -  interpolate 2D data at specified points.
37        DSPNT3D   -  interpolate 3D data at specified points.
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39       C single precision:
40       ------------------
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42        c_dsgrid2s  -  primary function for gridding 2D data.
43        c_dsgrid3s  -  primary function for gridding 3D data.
44        c_dsseti    -  set int parameter values.
45        c_dsgeti    -  retrieve values for int parameters.
46        c_dssetr    -  set float parameter values.
47        c_dsgetr    -  retrieve values for float parameters.
48        c_dssetc    -  set char valued parameters.
49        c_dsgetc    -  retrieve values for char parameters.
50        c_dspnt2s   -  interpolate 2D data at specified points.
51        c_dspnt3s   -  interpolate 3D data at specified points.
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53       C double precision:
54       ------------------
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56        c_dsgrid2d  -  primary function for gridding 2D data.
57        c_dsgrid3d  -  primary function for gridding 3D data.
58        c_dsseti    -  set int parameter values.
59        c_dsgeti    -  retrieve values for int parameters.
60        c_dssetrd   -  set double parameter values.
61        c_dsgetrd   -  retrieve values for double parameters.
62        c_dssetc    -  set char valued parameters.
63        c_dsgetc    -  retrieve values for char parameters.
64        c_dspnt2d   -  interpolate 2D data at specified points.
65        c_dspnt3d   -  interpolate 3D data at specified points.
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ACCESS

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

71       Individual entries, dsgrid_params, dsgrid_errors.
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73       Complete documentation for Dsgrid is available at URL
74       http://ngwww.ucar.edu/ngdoc/ng/ngmath/dsgrid/dshome.html
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77       Copyright (C) 2000
78       University Corporation for Atmospheric Research
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80       This documentation is free software; you can redistribute it and/or
81       modify it under the terms of the GNU General Public License as
82       published by the Free Software Foundation; either version 2 of the
83       License, or (at your option) any later version.
84
85       This software is distributed in the hope that it will be useful, but
86       WITHOUT ANY WARRANTY; without even the implied warranty of
87       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
88       General Public License for more details.
89
90       You should have received a copy of the GNU General Public License along
91       with this software; if not, write to the Free Software Foundation,
92       Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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97UNIX                          September 1997-1998               Dsgrid(3NCARG)
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