Changeset 2532 in lmdz_wrf

Timestamp:

May 14, 2019, 4:23:00 PM (6 years ago)

Author:

lfita

Message:

Adding:

• `provide_vals_fromsecs_inlist': Function to provide a list of values from a list as dividing its entries by a given character and combination of different sections from the charcater-driven division

File:

• trunk/tools/generic_tools.py (modified) (2 diffs)

trunk/tools/generic_tools.py

@@ -196 +196 @@
 # prime_numbers: Function to find all the prime numbers up to a given value above 17
 # printing_dictionary: Function to print the content of a dictionary
+# provide_vals_fromsecs_inlist: Function to provide a list of values from a list as 
+#   dividing its entries by a given character and combination of different sections 
+#   from the charcater-driven division
 # provide_slices: Function to provide a list of slices for a matrix giving a sub-section of running dimensions
 # radius_angle: Function to generate a matrix with the angle at a given point
@@ -16718 +16721 @@
     return Ntimes
 
+def provide_vals_fromsecs_inlist(listv,cdiv,secs):
+    """ Function to provide a list of values from a list as dividing its entries by 
+        a given character and combination of different sections from the 
+        charcater-driven division
+      listv: list of values
+      cdiv: character of division the list-entries
+      secs: numbers of the resultant sections to combine
+    >>> cmip5hf = ['tasmax_Amon_ACCESS1-0_historical_r1i1p1_185001-200512_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_ACCESS1-3_historical_r1i1p1_185001-200512_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_bcc-csm1-1_historical_r1i1p1_185001-201212_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_BNU-ESM_historical_r1i1p1_185001-200512_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_CanESM2_historical_r1i1p1_185001-200512_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_CCSM4_historical_r1i2p1_185001-200512_slice_Ecuador_19600101000000-19900101000000.nc', 
+      'tasmax_Amon_CNRM-CM5-2_historical_r1i1p1_190001-200512_slice_Ecuador_19600101000000-19900101000000.nc']
+    >>> provide_vals_fromsecs_inlist(cmip5hf, '_', [2,3,4])
+    ['ACCESS1-0_historical_r1i1p1', 'ACCESS1-3_historical_r1i1p1', 'bcc-csm1-1_historical_r1i1p1', 
+     'BNU-ESM_historical_r1i1p1', 'CanESM2_historical_r1i1p1', 'CCSM4_historical_r1i2p1', 
+     'CNRM-CM5-2_historical_r1i1p1']
+    """
+    fname = 'provide_vals_fromsecs_inlist'
+
+    values = []
+
+    xsec = np.max(np.asarray(secs))
+
+    for lvn in listv:
+        lsecs = lvn.split(cdiv)
+        if len(lsecs) < xsec+1:
+            print errormsg
+            print '  ' + fname + ": list value '" + lvn + "' does not have enough" + \
+              " sections when divided by '" + cdiv + "' !!"
+            print '    resultant number of sections:', len(lsecs), 'sections:', lsecs
+            print '    desired combination of sections:', secs
+            quit(-1)
+
+        newval = ''
+        for isec in secs:
+            if isec == secs[0]: newval = lsecs[isec]
+            else: newval = newval + cdiv + lsecs[isec]
+
+        values.append(newval)
+
+    return values
+
 #quit()