2009/11/8 josef.p...@gmail.com:
On Sat, Nov 7, 2009 at 7:53 PM, David Goldsmith d.l.goldsm...@gmail.com
wrote:
Thanks, Anne.
On Sat, Nov 7, 2009 at 1:32 PM, Anne Archibald peridot.face...@gmail.com
wrote:
2009/11/7 David Goldsmith d.l.goldsm...@gmail.com:
snip
Also, my
On Sat, Nov 7, 2009 at 11:59 PM, Anne Archibald
peridot.face...@gmail.comwrote:
2009/11/7 David Goldsmith d.l.goldsm...@gmail.com:
So in essence, at least as it presently functions, the shape of 'a'
*defines* what the individual choices are within 'choices`, and if
'choices'
can't be
2009/11/8 David Goldsmith d.l.goldsm...@gmail.com:
On Sat, Nov 7, 2009 at 11:59 PM, Anne Archibald peridot.face...@gmail.com
wrote:
2009/11/7 David Goldsmith d.l.goldsm...@gmail.com:
So in essence, at least as it presently functions, the shape of 'a'
*defines* what the individual choices
On Sun, Nov 8, 2009 at 12:57 AM, Anne Archibald
peridot.face...@gmail.comwrote:
2009/11/8 David Goldsmith d.l.goldsm...@gmail.com:
On Sat, Nov 7, 2009 at 11:59 PM, Anne Archibald
peridot.face...@gmail.com
wrote:
2009/11/7 David Goldsmith d.l.goldsm...@gmail.com:
So in essence, at
Thanks, Sturla, you've confirmed what I thought was the case (and explained
more thoroughly the answer others gave more succinctly, but also more
opaquely). :-)
DG
On Sat, Nov 7, 2009 at 11:40 AM, Sturla Molden stu...@molden.no wrote:
David Cournapeau wrote:
On Fri, Nov 6, 2009 at 6:54 AM,
Hi all,
Recentrly I tried to install mayavi-3,3,0, and it failed with a long chain of
error messages ended with
.
.
.
File
/usr/lib64/python2.6/site-packages/numpy/distutils/command/config_compiler.py,
line 66, in finalize_options
v = getattr(c,a)
File
Hi,
I am doing a simple function callback from fortran to python for which
the actual function call in fortran has repeated arguments.
! callback_error.f90:
subroutine testfun(x)
double precision, intent(in) :: x
double precision :: y
!f2py intent(callback) foo
!f2py double precision ::
On Sun, Nov 8, 2009 at 5:00 AM, David Goldsmith d.l.goldsm...@gmail.com wrote:
On Sun, Nov 8, 2009 at 12:57 AM, Anne Archibald peridot.face...@gmail.com
wrote:
2009/11/8 David Goldsmith d.l.goldsm...@gmail.com:
On Sat, Nov 7, 2009 at 11:59 PM, Anne Archibald
peridot.face...@gmail.com
I'm using FortranFile to read a binary Fortran file.
It has a bit of header data at the top of the file which I'm reading
with a combination of readString and struct.unpack
This is then followed by a number of lines/records, each of which has 20
double precision reals/floats.
For some reason it
On 11/7/2009 10:56 PM, a...@ajackson.org wrote:
I want to build a 2D array of lists, and so I need to initialize the
array with empty lists :
myarray = array([[[],[],[]] ,[[],[],[]]])
[[[] for i in range(3)] for j in range(2) ]
fwiw,
Alan Isaac
Thanks! I like that - concise and a little
On Saturday 07 November 2009 22:56:29 a...@ajackson.org wrote:
I want to build a 2D array of lists, and so I need to initialize the
array with empty lists :
myarray = array([[[],[],[]] ,[[],[],[]]])
In [1]: [[[]]*3]*2
Out[1]: [[[], [], []], [[], [], []]]
Hope this helps.
Ravi
On Sun, Nov 8, 2009 at 5:02 PM, Ravi lists_r...@lavabit.com wrote:
On Saturday 07 November 2009 22:56:29 a...@ajackson.org wrote:
I want to build a 2D array of lists, and so I need to initialize the
array with empty lists :
myarray = array([[[],[],[]] ,[[],[],[]]])
In [1]: [[[]]*3]*2
OK, now I'm trying to wrap my brain around broadcasting in choose when both
`a` *and* `choices` need to be (non-trivially) broadcast in order to arrive
at a common shape, e.g.:
c=np.arange(4).reshape((2,1,2)) # shape is (2,1,2)
a=np.eye(2, dtype=int) # shape is (2,2)
np.choose(a,c)
array([[2,
Hi Michael,
On Thu, Nov 5, 2009 at 2:15 AM, Michael Droettboom md...@stsci.edu wrote:
I'm getting the following from r7603 on Solaris Sparc -- somehow related
to not having a long double version of next after available. I realise
not everyone has access to (or is dependent on) this platform,
On Sun, Nov 8, 2009 at 10:03 PM, David Goldsmith
d.l.goldsm...@gmail.com wrote:
OK, now I'm trying to wrap my brain around broadcasting in choose when both
`a` *and* `choices` need to be (non-trivially) broadcast in order to arrive
at a common shape, e.g.:
c=np.arange(4).reshape((2,1,2)) #
As Josef said, this is not correct. I think the key point of confusion is this:
Do not pass choose two arrays.
Pass it one array and a *list* of arrays. The fact that choices can be
an array is a quirk we can't change, but you should think of the
second argument as a list of arrays, possibly of
On Sun, Nov 8, 2009 at 8:12 PM, David Cournapeau courn...@gmail.com wrote:
Hi Michael,
On Thu, Nov 5, 2009 at 2:15 AM, Michael Droettboom md...@stsci.edu
wrote:
I'm getting the following from r7603 on Solaris Sparc -- somehow related
to not having a long double version of next after
On Sun, Nov 8, 2009 at 10:40 PM, Anne Archibald
peridot.face...@gmail.com wrote:
As Josef said, this is not correct. I think the key point of confusion is
this:
Do not pass choose two arrays.
Pass it one array and a *list* of arrays. The fact that choices can be
an array is a quirk we
On 2009-11-08 17:33 , Brennan Williams wrote:
I'm using FortranFile to read a binary Fortran file.
It has a bit of header data at the top of the file which I'm reading
with a combination of readString and struct.unpack
This is then followed by a number of lines/records, each of which has 20
On Sun, Nov 8, 2009 at 7:23 PM, josef.p...@gmail.com wrote:
On Sun, Nov 8, 2009 at 10:03 PM, David Goldsmith
d.l.goldsm...@gmail.com wrote:
OK, now I'm trying to wrap my brain around broadcasting in choose when
both
`a` *and* `choices` need to be (non-trivially) broadcast in order to
On Sun, Nov 8, 2009 at 7:40 PM, Anne Archibald peridot.face...@gmail.comwrote:
As Josef said, this is not correct. I think the key point of confusion is
this:
Do not pass choose two arrays.
Pass it one array and a *list* of arrays. The fact that choices can be
an array is a quirk we can't
On Sun, Nov 8, 2009 at 8:08 PM, David Goldsmith d.l.goldsm...@gmail.comwrote:
On Sun, Nov 8, 2009 at 7:40 PM, Anne Archibald
peridot.face...@gmail.comwrote:
As Josef said, this is not correct. I think the key point of confusion is
this:
Do not pass choose two arrays.
Pass it one array
On Sun, Nov 8, 2009 at 10:57 PM, David Goldsmith
d.l.goldsm...@gmail.com wrote:
On Sun, Nov 8, 2009 at 7:23 PM, josef.p...@gmail.com wrote:
On Sun, Nov 8, 2009 at 10:03 PM, David Goldsmith
d.l.goldsm...@gmail.com wrote:
OK, now I'm trying to wrap my brain around broadcasting in choose when
2009/11/8 David Goldsmith d.l.goldsm...@gmail.com:
On Sun, Nov 8, 2009 at 7:40 PM, Anne Archibald peridot.face...@gmail.com
wrote:
As Josef said, this is not correct. I think the key point of confusion is
this:
Do not pass choose two arrays.
Pass it one array and a *list* of arrays. The
On Mon, Nov 9, 2009 at 12:49 PM, Charles R Harris
charlesr.har...@gmail.com wrote:
Umm, PPC doesn't have ieee quad, it is an amalgam of two doubles.
Good catch ! I added a new type define for this case, with the
corresponding union.
I have quickly tested it under rosetta, and it seems that
OK, let me see if I'm interpreting this example correctly:
c1=np.arange(2).reshape(2,1,1); c1
array([[[0]],
[[1]]])
c2=2+np.arange(2).reshape(1,1,2); c2
array([[[2, 3]]])
a=np.eye(2,dtype=int)
np.choose(a, [c1, c2])
array([[[2, 0],
[0, 3]],
[[2, 1],
[1, 3]]])
On Sun, Nov 8, 2009 at 9:43 PM, David Cournapeau courn...@gmail.com wrote:
On Mon, Nov 9, 2009 at 12:49 PM, Charles R Harris
charlesr.har...@gmail.com wrote:
Umm, PPC doesn't have ieee quad, it is an amalgam of two doubles.
Good catch ! I added a new type define for this case, with the
On Sun, Nov 8, 2009 at 10:11 PM, Charles R Harris charlesr.har...@gmail.com
wrote:
On Sun, Nov 8, 2009 at 9:43 PM, David Cournapeau courn...@gmail.comwrote:
On Mon, Nov 9, 2009 at 12:49 PM, Charles R Harris
charlesr.har...@gmail.com wrote:
Umm, PPC doesn't have ieee quad, it is an
Charles R Harris wrote:
I don't remember how PPC does it's arithmetic with the two doubles,
but one holds small values that are added to the other double, so I
don't think it can be just like a double in some circumstances.
That's not how it seems to work on mac os x - when I look at the
On Sun, Nov 8, 2009 at 10:04 PM, David Cournapeau
da...@ar.media.kyoto-u.ac.jp wrote:
Charles R Harris wrote:
I don't remember how PPC does it's arithmetic with the two doubles,
but one holds small values that are added to the other double, so I
don't think it can be just like a double
On Sat, Nov 7, 2009 at 12:41 PM, Sturla Molden stu...@molden.no wrote:
You find a C function pointer wrapped in a CObject in the ._cpointer
attribute.
Sorry, in the ._cpointer attribute of what precisely? I tried
introspecting in various parts of np.linalg (down to the 'bare'
lapack_lite
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