#NEWLINE# def psi2n( self , Z , variational_posterior ) : #NEWLINE# #INDENT# ret = np . empty ( ( variational_posterior . mean . shape [ 0 ] , Z . shape [ 0 ] , Z . shape [ 0 ] ) , dtype = np . float64 ) #NEWLINE# ret [ : ] = ( self . variance * self . variance ) #NEWLINE# return ret