From 38d225fbcf83af546cf76f59fba2e8e04f80e2ad Mon Sep 17 00:00:00 2001
From: sebastianp <sebastian.priebe@rub.de>
Date: Wed, 13 Jul 2016 11:00:30 +0200
Subject: [PATCH] undid earlier changes in PDFStatistics

---
 pylot/core/pick/compare.py | 40 ++++++++++++++++++++++++++------------
 pylot/core/util/pdf.py     |  3 ++-
 2 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/pylot/core/pick/compare.py b/pylot/core/pick/compare.py
index b2d93a1c..37534660 100644
--- a/pylot/core/pick/compare.py
+++ b/pylot/core/pick/compare.py
@@ -339,6 +339,12 @@ class PDFDictionary(object):
 
 
 class PDFstatistics(object):
+    '''
+    To do:
+    plots for std, quantiles,
+    calc: quantiles
+    encountering error when trying to get quantile... float.. utcdatetime error
+    '''
     def __init__(self, directory):
         self.directory = directory
         self.stations = {}
@@ -347,19 +353,20 @@ class PDFstatistics(object):
         self.makeDirlist()
         self.getData()
         self.getStatistics()
+        self.arraylen = 0
+        self.Theta015 = []
+        self.Theta25 = []
+        self.Theta485 = []
         #self.showData()
 
+
     def makeDirlist(self, fn_pattern='*'):
         self.dirlist = glob.glob1(self.directory, fn_pattern)
-        #print self.dirlist
         self.evtdict = {}
         for rd in self.dirlist:
-            #print rd
             self.evtdict[rd] = glob.glob1((os.path.join(self.directory, rd)), '*.xml')
-            #print rd, self.evtdict[rd]
 
     def getData(self):
-        arraylen = 0
         for dir in self.dirlist:
             for evt in self.evtdict[dir]:
                 self.stations[evt] = []
@@ -367,31 +374,34 @@ class PDFstatistics(object):
                 self.s_std[evt] = []
                 self.getPDFDict(dir, evt)
                 for station, pdfs in self.pdfdict.pdf_data.items():
-                    #print station, pdfs
+                    # print station, pdfs
                     try:
                         p_std = pdfs['P'].standard_deviation()
                     except KeyError:
-                        p_std = 0
+                        p_std = np.nan
                     try:
                         s_std = pdfs['S'].standard_deviation()
                     except KeyError:
-                        s_std = 0
+                        s_std = np.nan
                     self.stations[evt].append(station)
                     self.p_std[evt].append(p_std)
                     self.s_std[evt].append(s_std)
-                    arraylen += 1
-        self.makeArray(arraylen)
+                    self.arraylen += 1
 
-    def makeArray(self, arraylen):
+
+    def makeArray(self):
         index = 0
-        self.p_stdarray = np.zeros(arraylen)
-        self.s_stdarray = np.zeros(arraylen)
+        self.p_stdarray = np.zeros(self.arraylen)
+        self.s_stdarray = np.zeros(self.arraylen)
         for evt in self.p_std.keys():
             for n in range(len(self.p_std[evt])):
                 self.p_stdarray[index] = self.p_std[evt][n]
                 self.s_stdarray[index] = self.s_std[evt][n]
                 index += 1
 
+
+
+
     def showData(self):
         #figure(p, s) = plt.pyplot.subplots(2)
         #p.hist(self.p_stdarray, Bins=100, range=[min(self.p_stdarray),max(self.p_stdarray)/256])
@@ -405,6 +415,7 @@ class PDFstatistics(object):
     def getPDFDict(self, month, evt):
         self.pdfdict = PDFDictionary.from_quakeml(os.path.join(self.directory,month,evt))
 
+
     def getStatistics(self):
         self.p_mean = self.p_stdarray.mean()
         self.p_std_std = self.p_stdarray.std()
@@ -412,3 +423,8 @@ class PDFstatistics(object):
         self.s_mean = self.s_stdarray.mean()
         self.s_std_std = self.s_stdarray.std()
         self.s_median = np.median(self.s_stdarray)
+
+
+if __name__ == "__main__":
+    rootdir = '/home/sebastianp/Data/Reassessment/Insheim/'
+    Insheim = PDFstatistics(rootdir)
\ No newline at end of file
diff --git a/pylot/core/util/pdf.py b/pylot/core/util/pdf.py
index e0e3f078..9e1b0bee 100644
--- a/pylot/core/util/pdf.py
+++ b/pylot/core/util/pdf.py
@@ -105,6 +105,7 @@ def exp_branches(k, (mu, sig1, sig2, a)):
     '''
 
     def _func(k, mu, sig1, sig2, a):
+        mu = float(mu)
         if k < mu:
             rval = a * np.exp(sig1 * (k - mu))
         else:
@@ -311,7 +312,7 @@ class ProbabilityDensityFunction(object):
         mu = self.mu
         rval = 0
         for x in self.axis:
-            rval += (x - mu) ** 2 * self.data(x)
+            rval += (x - float(mu)) ** 2 * self.data(x)
         return rval * self.incr
 
     def prob_lt_val(self, value):