RuntimeWarning: invalid value encountered in maximum

RuntimeWarning: invalid value encountered in maximum

References

Reference NO 1

http://stackoverflow.com/questions/15192637/runtimewarning-invalid-value-encountered-in-maximum

Reference NO 2

http://stackoverflow.com/questions/14861891/runtimewarning-invalid-value-encountered-in-divide

Reference NO 3

http://mail.scipy.org/pipermail/scipy-user/2011-May/029422.html

Reference NO 4

http://comments.gmane.org/gmane.comp.python.scientific.devel/16064

Reference NO 5

https://groups.google.com/d/msg/numpy/tY_3D8Aq65c/Xwwb498ikyMJ

Reference NO 6

https://github.com/mfrey/baltimore/issues/23

Reference NO 7

#EANF#

Reference NO 8

#EANF#