Changeset 6336 for branches/UKMO/restart_datestamp/NEMOGCM/NEMO/OPA_SRC/IOM/restart.F90

Timestamp:

2016-02-19T14:53:05+01:00 (8 years ago)

Author:

mathiot

Message:

correction of truncation error for rst date stamp

File:

• branches/UKMO/restart_datestamp/NEMOGCM/NEMO/OPA_SRC/IOM/restart.F90 (modified) (2 diffs)

branches/UKMO/restart_datestamp/NEMOGCM/NEMO/OPA_SRC/IOM/restart.F90

@@ -57 +57 @@
       INTEGER             ::   iyear, imonth, iday
       REAL (wp)           ::   zsec
+      REAL (wp)           ::   zfjulday
       !!
       CHARACTER(LEN=20)   ::   clkt     ! ocean time-step deine as a character
@@ -85 +86 @@
          IF( nitrst <= nitend .AND. nitrst > 0 ) THEN 
             IF ( ln_rstdate ) THEN
-               CALL ju2ymds( fjulday + ((kt-nit000)*rdttra(1)) / rday, iyear, imonth, iday, zsec )           
+               zfjulday = fjulday + rdttra(1) / rday
+               IF( ABS(zfjulday - REAL(NINT(zfjulday),wp)) < 0.1 / rday )   zfjulday = REAL(NINT(zfjulday),wp)   ! avoid truncation error
+               CALL ju2ymds( zfjulday, iyear, imonth, iday, zsec )           
                WRITE(clkt, '(i4.4,2i2.2)') iyear, imonth, iday
             ELSE