Changeset 799 for trunk/libIGCM/libIGCM_config/libIGCM_config.ksh

Timestamp:

02/18/13 15:24:22 (11 years ago)

Author:

sdipsl

Message:

For Josefine, add CyclicYear? variable to be used by comp.card to periodically loop over a forcing.

File:

• trunk/libIGCM/libIGCM_config/libIGCM_config.ksh (modified) (2 diffs)

trunk/libIGCM/libIGCM_config/libIGCM_config.ksh

@@ -408 +408 @@
   typeset i
 
+  # When Cyclic is active, the simulation MUST start with the same year as the CyclicBegin year.
+  if ( [ ! X${config_UserChoices_CyclicBegin} = X ] && [ ! X${config_UserChoices_CyclicEnd} = X ] ) ; then
+    IGCM_debug_Print 1 "Check coherence between CyclicBegin year and DateBegin year"
+    if [ ${InitYear} -ne ${config_UserChoices_CyclicBegin} ] ; then
+      IGCM_debug_Print 1 "The simulation MUST start with the same year as the CyclicBegin year"
+      IGCM_debug_Exit "Check your CyclicBegin option in config.card UserChoices section"
+    fi
+  fi
+
   # Check RebuildFrequency against key frequencies : PeriodLength ; PackFrequency ; TimeSeriesFrequency ; SeasonalFrequency
   if ( [ ! X${config_Post_RebuildFrequency} = X${NULL_STR} ] && [ ! X${config_Post_RebuildFrequency} = XNONE ] ) ; then
@@ -628 +637 @@
   #IGCM_debug_Print 1 "jg 1 calculate yyyymm_m1 = ${yyyymm_m1} "
   #IGCM_debug_Print 1 "jg 1 calculate yyyymm_p1 = ${yyyymm_p1} "
+
+  #===================================================================#
+  # Calculate CyclicYear to be used for looping over a given forcing  #
+  # period. Add CyclicBegin and CyclicEnd in config.card UserChoices. #
+  #===================================================================#
+
+  # To use the variable CyclicYear, one must add in config.card CyclicBegin and CyclicEnd.
+  # CyclicBegin is the first year in the cycle. CyclicEnd is the last year included in the cycle.
+  # The simulation MUST start with the same year as the CyclicBegin year.
+  if ( [ ! X${config_UserChoices_CyclicBegin} = X ] && [ ! X${config_UserChoices_CyclicEnd} = X ] ) ; then
+    CycleNb=$(( ${config_UserChoices_CyclicEnd} - ${config_UserChoices_CyclicBegin} + 1 ))
+    CyclicYear=$(( ( ( ${year} - ${config_UserChoices_CyclicBegin} ) % ${CycleNb} ) + ${config_UserChoices_CyclicBegin} ))
+    IGCM_debug_Print 1 "CyclicYear   = ${CyclicYear} current year=$year"
+  else
+    CyclicYear="ERROR_CyclicYear_Variable_Not_Defined"
+    IGCM_debug_Print 1 "CyclicYear not possible to use without adding CyclicBegin and CyclicEnd in config.card"
+  fi
 
   # END: SHOULD GO IN A FUNCTION FROM libIGCM_date.ksh