Changeset 1903 in lmdz_wrf for trunk

Timestamp:

Apr 13, 2018, 3:12:54 PM (7 years ago)

Author:

lfita

Message:

Adding:

• `Nstr': Function to transform a number to string, but making sure it preserves characteristics of the number

File:

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

trunk/tools/generic_tools.py

@@ -115 +115 @@
 # multi_index_string: Function to provide the indeces of every repetition of a group of characters within a string
 # Nomasked: Function to bring back a given array wthout the masked values reducing a given dimension
+# Nstr: Function to transform a number to string, but making sure it preserves 
+#   characteristics of the number
 # Ntchar: Function to repeat a number of times a given tring
 # num_chainSnum: Function to pass a value to a `ChainStrNum' number
@@ -13042 +13044 @@
     return newmatdate
 #print  advance_matDate([1976, 02, 27, 23, 59, 0], [0, 11, 0, 0, 2, 0])
+
+def Nstr(number):
+    """ Function to transform a number to string, but making sure it preserves 
+      characteristics of the number
+    >>> Nstr(np.float(1./3.))
+    0.33333333
+    >>> Nstr(np.float32(1./3.))
+    0.33333334
+    >>> Nstr(np.float64(1./3.))
+    0.3333333333333333
+    """
+    fname = 'Nstr'
+
+    if type(number) == type(1) or type(number) == type(long)):
+        newStr = '{:d}'.format(number)
+    elif type(number) == type(np.int16(1)) type(number) == type(np.int32(1)) or      \
+      type(number) == type(np.int64(1)):
+        newStr = '{:d}'.format(number)
+    elif type(number) == type(float(1.)) or type(number) == type(np.float(1.)):
+        newStr = '{:.8f}'.format(number)
+    elif type(number) == type(np.float32(1.)):
+        newStr = '{:.8f}'.format(number)  
+    elif type(number) == type(np.float64(1.)):
+        newStr = '{:.16f}'.format(number)  
+
+    return newStr
+
+print Nstr(np.float(1./3.))
+
+print Nstr(np.float32(1./3.))
+
+print Nstr(np.float64(1./3.))
+
 #quit()