11.2.5 IUWGX/IUWGY

1.
Function
Returns the grid point number of the grid point with the nearest coordinate value.
2.
Call
IUWGX(UX)
IUWGY(UY)
3.
Explanation of Parameters
UX, UY (R) Coordinate value.
IUWGX, IUWGY (I) Grid point number.
4.
Notes
(a)
Before using these functions,  you must call UWIGXI/UWIGYI to initialize.
(b)
These functions can be used for both methods for setting the grid points. (UWSGXA/UWSGYA or UWSGXB/UWSGYB)