Changeset 6336 for branches/UKMO/restart_datestamp/NEMOGCM/NEMO/OPA_SRC/ICB/icbrst.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/ICB/icbrst.F90 (modified) (2 diffs)

branches/UKMO/restart_datestamp/NEMOGCM/NEMO/OPA_SRC/ICB/icbrst.F90

@@ -235 +235 @@
       INTEGER             ::   iyear, imonth, iday
       REAL (wp)           ::   zsec
+      REAL (wp)           ::   zfjulday
       CHARACTER(len=256)  :: cl_path
       CHARACTER(len=256)  :: cl_filename
@@ -246 +247 @@
       IF( cl_path(LEN_TRIM(cl_path):) /= '/' ) cl_path = TRIM(cl_path) // '/'
       IF ( ln_rstdate ) THEN
-         CALL ju2ymds( fjulday + 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