2008/7/18 Alan McIntyre <[EMAIL PROTECTED]>: > This seems odd to me: > >>>> A=np.array([['%.3f','%d'],['%s','%r']]).view(np.chararray) >>>> A % np.array([[1,2],[3,4]]) > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/opt/local/lib/python2.5/site-packages/numpy/core/defchararray.py", > line 126, in __mod__ > newarr[:] = res > ValueError: shape mismatch: objects cannot be broadcast to a single shape > > Is this expected behavior? The % gets broadcast as I'd expect for 1D > arrays, but more dimensions fail as above. Changing the offending line > in defchararray.py to "newarr.flat = res" makes it behave properly.
That looks like a bug to me. I would have expected at least one of the following to work: A % [[1, 2], [3, 4]] A % 1 A % (1, 2, 3, 4) and none of them do. Stéfan _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion
