Thanks all...I realized my mistake!!...:)
On 4 April 2013 20:12, Andreas Perstinger <andiper...@gmail.com> wrote: > Sayan Chatterjee <sayanchatter...@gmail.com> wrote: > > >I know this error occurs when one tries to multiply a string with a > >fraction i.e float. In my case , I can't figure out how can a numpy > >floating point array be a string. > > The problem is not that the numpy array is a string but that you append > the array to a python list: > > > pv_za=[] > > pv_za.append(-K*np.sin(K*pv_za_temp)) > > pv_za_temp = [] > > pv_za_temp.append(np.array(pv_za)) > > Both "pv_za" and "pv_za_temp" are python lists to which you append a > numpy array. But since you delete both lists in each iteration I assume > you want to just assign a new numpy array to both names: > > pv_za = -K * np.sin(K * pv_za_temp) > pv_za_temp = pv_za # "pv_za" is already a numpy array > > Bye, Andreas > _______________________________________________ > Tutor maillist - Tutor@python.org > To unsubscribe or change subscription options: > http://mail.python.org/mailman/listinfo/tutor > -- -------------------------------------------------------------------------- *Sayan Chatterjee* Dept. of Physics and Meteorology IIT Kharagpur Lal Bahadur Shastry Hall of Residence Room AB 205 Mob: +91 9874513565 blog: www.blissprofound.blogspot.com Volunteer , Padakshep www.padakshep.org
_______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor
