On Mon, May 28, 2012 at 3:15 AM, Mike Hansen <mhan...@gmail.com> wrote: > In trying to upgrade NumPy within Sage, we notices some differences in > behavior between 1.5 and 1.6. In particular, in 1.5, we have > > sage: f = 0.5 > sage: f.__array_interface__ > {'typestr': '=f8'} > sage: numpy.array(f) > array(0.5) > sage: numpy.array(float(f)) > array(0.5) > > In 1.6, we get the following, > > sage: f = 0.5 > sage: f.__array_interface__ > {'typestr': '=f8'} > sage: numpy.array(f) > array(0.500000000000000, dtype=object) > > This seems to be do to the changes in PyArray_FromAny introduced in > https://github.com/mwhansen/numpy/commit/2635398db3f26529ce2aaea4028a8118844f3c48 > . In particular, _array_find_type used to be used to query our > __array_interface__ attribute, and it no longer seems to work. Is > there a way to get the old behavior with the current code?
Any ideas? Thanks, --Mike _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion