IJKGDS

The IJKGDS function decodes the grib grid description section
           and returns the field position for a given grid point.

USAGE:    ...IJKGDS(I,J,KGDS)

   Input argument list:
      I        - INTEGER X GRID POINT
      J        - INTEGER Y GRID POINT
      KGDS     - INTEGER (200) GDS PARAMETERS AS DECODED BY W3FI63
 
   Output argument list:
      IJKGDS   - INTEGER POSITION IN GRIB FIELD TO LOCATE GRID POINT
                 (0 IF OUT OF BOUNDS)

 
iplib.tar Library contains subroutines to be used for interpolating almost any grids used at NCEP. (Fortran90)
Date posted: 2/22/2007