Re: [Numpy-discussion] problem with a binary file on OS X 10.6

2010-11-05 Thread Christopher Barker
On 11/4/10 5:15 AM, Olli Sipilä wrote: > I have a problem reading a binary file on OS X 10.6. On my desktop mac > (OS X 10.4.11, Python 2.5.4, Numpy 1.3.0), the command > > CELLS, NSIZE, NE = fromfile(fp, int32, 3), where fp is the filename, > > correctly prints "21 20 300". However, when I try the

Re: [Numpy-discussion] problem with a binary file on OS X 10.6

2010-11-04 Thread Francesc Alted
A Thursday 04 November 2010 13:37:33 Pauli Virtanen escrigué: > Thu, 04 Nov 2010 13:33:48 +0100, Francesc Alted wrote: > [clip] > > > To solve this, just apply byteswap once more: > a = np.int32(300) > a.byteswap().byteswap() > > > > 300 > > > > and you are done. > > Or directly speci

Re: [Numpy-discussion] problem with a binary file on OS X 10.6

2010-11-04 Thread Pauli Virtanen
Thu, 04 Nov 2010 13:33:48 +0100, Francesc Alted wrote: [clip] > To solve this, just apply byteswap once more: > a = np.int32(300) a.byteswap().byteswap() > 300 > > and you are done. Or directly specify big-endian byte order when reading fromfile(fp, '>i4', 3)

Re: [Numpy-discussion] problem with a binary file on OS X 10.6

2010-11-04 Thread Francesc Alted
A Thursday 04 November 2010 13:15:00 Olli Sipilä escrigué: > Hello, > I have a problem reading a binary file on OS X 10.6. On my desktop > mac (OS X 10.4.11, Python 2.5.4, Numpy 1.3.0), the command CELLS, > NSIZE, NE = fromfile(fp, int32, 3), where fp is the filename, > correctly prints "21 20 300"

Re: [Numpy-discussion] problem with a binary file on OS X 10.6

2010-11-04 Thread Peter
On Thu, Nov 4, 2010 at 12:15 PM, Olli Sipilä wrote: > Hello, > I have a problem reading a binary file on OS X 10.6. On my desktop mac (OS X > 10.4.11, Python 2.5.4, Numpy 1.3.0), the command > CELLS, NSIZE, NE = fromfile(fp, int32, 3), where fp is the filename, > correctly prints "21 20 300". Howe