Multiple lib changes

fluents/lib/cx_utils.py

@@ -1,6 +1,7 @@
 from scipy import apply_along_axis,newaxis,zeros,\
      median,round_,nonzero,dot,argmax,any,sqrt,ndarray,\
-     trace,zeros_like,sign,sort,real,argsort,rand,array
+     trace,zeros_like,sign,sort,real,argsort,rand,array,\
+     matrix
 from scipy.linalg import norm,svd,inv,eig
 from scipy.stats import median,mean
 
@@ -106,3 +107,7 @@ def mat_center(X,axis=0,ret_mn=False):
         return Xs,mnX
     else:
         return Xs
+
+def m_shape(array):
+	"""Returns the array shape on the form of a numpy.matrix."""
+	return matrix(array).shape