Commit c7648382 authored by Michele Maris's avatar Michele Maris
Browse files

u

parent 9fd9f952

src/yapsut/__init__.py

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@@ -9,3 +9,6 @@ from .files import moveFile2backup 
from .wavenumber_base import wavenumber_base

from .profiling import timer,timerDict

from .struct import struct

#from import .grep

#import .intervalls

src/yapsut/dev/README.md

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dev/ contains libraries under development / importing in yapsut

src/yapsut/dev/grid2d.py

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File added.

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src/yapsut/grep.py

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__DESCRIPTION__="GREP like codes (from http://casa.colorado.edu/~ginsbura/pygrep.htm)" 



def simple(string,list):

   """a simple grep"""

   import re

   expr = re.compile(string)

   l=[]

   for text in list:

      match = expr.search(text)

      if match != None:

         l.append(match.string)

   return l



def exact(string,list):

   """return just exact matches"""

   import re

   expr = re.compile(string)

   return [elem for elem in list if expr.match(elem)]



def substring(string,list):

   """return any item containing the search string as a substring in any position"""

   import re

   expr = re.compile(string)

   return filter(expr.search,list)

src/yapsut/intervalls.py

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import numpy as np



class intervalls() :

   """ A class to handle intervalls. 

   

   Usage:

      v = [0,1,2,3,5,6,7]

      ITV = intervalls(v)

      

      for i in ITV :

         print(i)

         

      will result in printing

         (0,3)

         (5,7)

         

      print ITV[0]

      

      will result in printing

         (0,3)

   """

   def __init__(self,v,dv=1) :

      self._current = -1

      if v == None :

         self.inf=[]

         self.sup=[]

      else :

         if len(v) == 0 :

            self.inf=[]

            self.sup=[]

         else :

            self.inf = [v[0]]

            self.sup = []

            vlast = v[0]

            for i in range(1,len(v)) :

               if v[i]-vlast <= dv :

                  vlast = v[i]

               else :

                  self.sup.append(vlast)

                  self.inf.append(v[i])

                  vlast = v[i]

            self.sup.append(v[len(v)-1])

            self.inf = np.array(self.inf)

            self.sup = np.array(self.sup)

   def __len__(self) :

      return len(self.inf)

   def __iter__(self) :

      return self

   def __getitem__(self,idx) :

      if len(self.inf) < 0 :

         raise NameError("Empty Intervalls")

      return (self.inf[idx], self.sup[idx])

   def next(self) :

      if self._current >= len(self.inf)-1 :

         self._current = -1

         raise StopIteration

      else :

         self._current += 1

         return (self.inf[self._current], self.sup[self._current])

   def arange(self,idx) :

      import numpy as np 

      if len(self.inf) < 0 :

         raise NameError("Empty Intervalls")

      return np.arange(self.inf[idx], self.sup[idx]+1)



def _TEST_intervalls() :

   v = [0,1,2,3,5,6,7]

   ITV = intervalls(v)

   for i in ITV :

      print(i)

   print (ITV[1])

#_TEST_intervalls()