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DCL:GRPH1:STPACK: Transformation Functions:Explanation of Subroutines: Coordinate Transformation (Subroutines)

6.4.3 STFRAD/STIRAD/STSRAD

1.

Function

Performs unit transformation of angle.

2.

Call

CALL STFRAD(UX1,UY1,UX2,UY2)
CALL STIRAD(UX2,UY2,UX1,UY1)
CALL STSRAD(LXDEG,LYDEG)

3.

Explanation of Arguments

UX1,UY1	(R)	The coordinates in UC
UX2,UY2	(R)	The coordinates in UC (always in radians)
LXDEG,LYDEG	(L)	A flag indicating that the units for UX1,UY1 are "degrees".

4.

Notes

(a)

None.