utils.scoremaps.bin : corrected bug which made binning crash when scoremap had...

utils.scoremaps.bin : corrected bug which made binning crash when scoremap had an odd size (eg 151,200,200). Replaces np.round by np.ceil

deepfinder/utils/smap.py

@@ -23,9 +23,9 @@ def bin(scoremaps):
     """
     dim = scoremaps.shape
     Ncl = dim[3]
-    dimB0 = np.int(np.round(dim[0]/2))
-    dimB1 = np.int(np.round(dim[1]/2))
-    dimB2 = np.int(np.round(dim[2]/2))
+    dimB0 = np.int(np.ceil(dim[0] / 2))
+    dimB1 = np.int(np.ceil(dim[1] / 2))
+    dimB2 = np.int(np.ceil(dim[2] / 2))
     dimB = (dimB0, dimB1, dimB2, Ncl)
     scoremapsB = np.zeros(dimB)
     for cl in range(0,Ncl):