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DCL:MISC１:DATELIB : Handling of Dates *#:Explanation of Functions

7.5.1 NDATE1/NDATE2/NDATE3

1.

Function

Calculates the number of days that has elapsed..
NDATE1 : Calculates the number of days (N) that has elapsed between IDATE and NDATE.
NDATE2 : Calculates the number of days (N) that has elapsed between IY,ITD and NY,NTD.
NDATE3 : Calculates the number of days (N) that has elapsed between IY,IM,ID and NY,NM,ND.

2.

Call

NDATE1(IDATE,NDATE)
NDATE2(IY,ITD,NY,NTD)
NDATE3(IY,IM,ID,NY,NM,ND)

3.

Explanation of Parameters

IDATE, NDATE	(I)	Type 1 date.
IY, NY	(I)	Year.
IM, NM	(I)	Month.
ID, ND	(I)	Day.
ITD, NTD	(I)	Serially-counted day.
NDATE1	(I)	Value of function that gives the number of elapsed days for Type 1 dates.
NDATE2	(I)	Value of function that gives the number of elapsed days for Type 2 dates.
NDATE3	(I)	Value of function that gives the number of elapsed days for Type 3 dates.

4.

Notes

(a)

None