Hello, Is the next a bug a feature?
In [102]: f4=numpy.ndarray(buffer="a\x00b"*4, dtype="f4", shape=3) In [103]: f4 Out[103]: array([ 2.60561966e+20, 8.94319890e-39, 5.92050103e+20], dtype=float32) In [104]: f4[2] = 2 --------------------------------------------------------------------------- <type 'exceptions.RuntimeError'> Traceback (most recent call last) /home/faltet/python.nobackup/numpy/<ipython console> in <module>() <type 'exceptions.RuntimeError'>: array is not writeable In [105]: f4.flags.writeable = True In [106]: f4[2] = 2 In [107]: f4 Out[107]: array([ 2.60561966e+20, 8.94319890e-39, 2.00000000e+00], dtype=float32) i.e. in an array built from ndarray, the default is that it has to be read-only? -- >0,0< Francesc Altet http://www.carabos.com/ V V Cárabos Coop. V. Enjoy Data "-" ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion
