Adam Jenkins wrote: > Timothy Hochberg <tim.hochberg <at> ieee.org> writes: > >>You want __array_priority__; add an attribute __array_priority__ to your > > array-like object and set it's value to, say, 10 and ndarrays will defer to > your > object. > > Thank you very much. I had seen the __array_priority__ property mentioned in > the Numpybook, but it's only documented there as being used to decide which > operand's type the result of an operation should be converted to, so I didn't > realize it would also be used to decide which operand to defer the operation > to. > > I just tried it, and it does solve the problem for the mathematical operators > like + and -, but doesn't seem to work for the comparison operators. That is, > if I write > > lhs < rhs > > where lhs is a numpy.ndarray and rhs is a myarray, numpy still treats rhs as a > scalar and tries to compare each element of lhs to rhs, even though I set > myarray.__array_priority__. Is this intentional that the comparison operators > ignore __array_priority__, or just a bug in ndarray?
Probably could be considered a bug. What does less(lhs, rhs) do? -Travis _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
