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DCL:GRPH2:UWPACK: Grid Point Information Handling Routines: Explanation of Subroutines

11.2.5 iuwgx/iuwgy

1.

Function

Returns the grid point number of the grid point with the nearest coordinate value.

2.

Call

return_value = NumRu::DCL.iuwgx(ux)
return_value = NumRu::DCL.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)