Re: [Numpy-discussion] sum and prod

2012-09-09 Thread Han Genuit
>> Is the difference between prod and sum intentional? I would expect >> that numpy.prod would also work on a generator, just like numpy.sum. > > > > Whatever the correct result may be, I would expect them to have the same > behavior with respect to a generator argument. > I found out that np.sum

Re: [Numpy-discussion] Numpy 1.7b1 API change cause big trouble

2012-09-09 Thread Charles R Harris
On Sun, Sep 9, 2012 at 1:42 PM, Charles R Harris wrote: > > > On Sun, Sep 9, 2012 at 11:12 AM, Frédéric Bastien wrote: > >> Hi, >> >> On Thu, Sep 6, 2012 at 11:32 AM, Charles R Harris >> wrote: >> > >> > >> > On Thu, Sep 6, 2012 at 10:07 AM, Frédéric Bastien >> wrote: >> >> >> >> Hi, >> >> >> >

Re: [Numpy-discussion] Numpy 1.7b1 API change cause big trouble

2012-09-09 Thread Charles R Harris
On Sun, Sep 9, 2012 at 11:12 AM, Frédéric Bastien wrote: > Hi, > > On Thu, Sep 6, 2012 at 11:32 AM, Charles R Harris > wrote: > > > > > > On Thu, Sep 6, 2012 at 10:07 AM, Frédéric Bastien > wrote: > >> > >> Hi, > >> > >> I reply with more information probably later today or tomorrow, but I > >>

Re: [Numpy-discussion] Numpy 1.7b1 API change cause big trouble

2012-09-09 Thread Frédéric Bastien
Hi, On Thu, Sep 6, 2012 at 11:32 AM, Charles R Harris wrote: > > > On Thu, Sep 6, 2012 at 10:07 AM, Frédéric Bastien wrote: >> >> Hi, >> >> I reply with more information probably later today or tomorrow, but I >> think i need to finish everything to give you the exact information. >> >> Part of

Re: [Numpy-discussion] ANN: NumPy 1.7.0b1 release

2012-09-09 Thread Frédéric Bastien
Hi, forget this email, it was sent by error. I'll write the info in a new email in a few minutes. Fred On Sun, Sep 9, 2012 at 1:08 PM, Frédéric Bastien wrote: > All the PyArray_FLOAT*, ... to NPY_FLOAT*. > > PyObject *var; > PyArrayObject * var_arr; > var_arr->{dimensions,strides,nd,descr} to P

Re: [Numpy-discussion] ANN: NumPy 1.7.0b1 release

2012-09-09 Thread Frédéric Bastien
All the PyArray_FLOAT*, ... to NPY_FLOAT*. PyObject *var; PyArrayObject * var_arr; var_arr->{dimensions,strides,nd,descr} to PyArray_{DIMS,...}(var_arr), need macro PyArray_ISCONTIGUOUS(var) to PyArray_ISCONTIGUOUS(var_arr) PyArray_{DATA,STRIDES,GETPTR2}(var) to PyArray_{DATA,STRIDES}(var_arr)

Re: [Numpy-discussion] sum and prod

2012-09-09 Thread nicky van foreest
Thanks for your hints. NIcky On 9 September 2012 00:30, eat wrote: > Hi, > > On Sun, Sep 9, 2012 at 12:56 AM, nicky van foreest > wrote: >> >> Hi, >> >> I ran the following code: >> >> args = np.array([4,8]) >> print np.sum( (arg > 0) for arg in args) >> print np.sum([(

Re: [Numpy-discussion] sum and prod

2012-09-09 Thread nicky van foreest
On 9 September 2012 00:10, Warren Weckesser wrote: > > > On Sat, Sep 8, 2012 at 4:56 PM, nicky van foreest > wrote: >> >> Hi, >> >> I ran the following code: >> >> args = np.array([4,8]) >> print np.sum( (arg > 0) for arg in args) >> print np.sum([(arg > 0) for arg in args