Back|Forward

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

11.2.1 UWSGXA/UWSGYA

1.

Function

Sets the grid point coordinates for the grid point array using coordinate values for each point.

2.

Call

CALL UWSGXA(XP,NX)
CALL UWSGYA(YP,NY)

3.

Explanation of Parameters

XP	(R)	An array of length NX. X coordinate specified using values in UC.
YP	(R)	An array of length  NY. Y coordinate specified using values in UC.
NX	(I)	The length of array XP.
NY	(I)	The length of array YP.

4.

Notes

(a)

When this subroutine is called, the value inquired by UWQGXZ/UWQGYZ becomes .TRUE..

(b)

Due to restrictions from the size of the work array, NX and NY must be less than 400. Also, NX and NY must be larger than 2.

(c)

The current coordinate values for the grid points can be inquired with 

CALL UWQGXA(XP,NX)
CALL UWQGYA(YP,NY).