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  • Dear Scientist, Our company provides a number of innovative high-end instruments, offering some important advantages for earth science and materials science related research, hence addressing various ...
    Cox Analytical SystemsCox Analytical Systems
    Oct 3, 2001 at 6:02 pm
    Oct 3, 2001 at 6:02 pm
  • Play Kitty
    Samantha mcfarlinSamantha mcfarlin
    May 4, 2001 at 1:35 pm
    May 4, 2001 at 1:35 pm
  • $B#X#M#L%]!<%?%k%5%$%H$r$a$6$7$F(B XML$B$N%]!(B $B$+$iBgI}$K%&%(%V%5%$%H$r:~?7$7$^$7$?$N$G$*CN$i$;$7$^$9(I!(B URL$B$O(B http://www.ibsinc.co.jp $B$G$9!#@'Hs$4MwD:$-$?$$$H;W$$$^$9!#(B ...
    (株)アイ・ビー・エス(株)アイ・ビー・エス
    Mar 9, 2001 at 6:18 am
    Mar 9, 2001 at 6:18 am
  • Hi: As a new pythoner I am very impressed with Numpy. But surely you can (via Tkinter) display a raster matrix easily. (I dont want to write a file and then display a jpeg etc with the imaging lib) ...
    Sidey TimminsSidey Timmins
    Oct 17, 2000 at 5:07 pm
    Oct 17, 2000 at 5:07 pm
  • Hi, I need to sort about 50 lists (each about 500 elements) together, using few of them as keys. That is, sort the key lists first; look at which indexes have changed; then, shuffle the rest of list ...
    William ParkWilliam Park
    Sep 15, 2000 at 5:47 pm
    Sep 15, 2000 at 5:47 pm
  • XML$B$K4X?4$N$"$k3'MM$X(B $BEv<R$G$O(BXML$B$K4X$7$F?tG/A0$+$i8&5f$7$F$*$j$^$9!#(B XML$B$OL$Mh$NEE;R%G!<%?!"%I%-%e%a%s%H$N%U%)!<%^%C%H$H(B ...
    XmlXml
    Aug 1, 2000 at 9:07 am
    Aug 1, 2000 at 9:07 am
  • I am beginner of using python. I have some fortran subroutines. Now I want to call these subroutines in python. Could you give me some suggestions on how to do that? Examples and reference books are ...
    Jingzhou YangJingzhou Yang
    May 19, 2000 at 4:03 pm
    May 19, 2000 at 4:03 pm
  • $BFMA3$N%a!(B $BEv(B XML$B$rK\3JE*$K<h$jF~$l!"3F<o%5!<%S%9$rDs6!$7$F$$$^$9!#(B $B$b$7(BXML$B$K4X?4$9$k%5!(B $BFC$K<!$NJ}$K$O(BXML$B$r$<$R$*4+$a$7$^$9!#(B ...
    CsCs
    Apr 17, 2000 at 9:22 am
    Apr 17, 2000 at 9:22 am
  • It's a good idea! I am often regreted that NumPy have not array_map function and the function which was inverse to function take. Good luck. From pearu@ioc.ee Tue Feb 1 08:34:28 2000 From: ...
    Zaur ShibzukhovZaur Shibzukhov
    Feb 15, 2000 at 2:48 pm
    Feb 15, 2000 at 2:48 pm
  • Hi, I am new in this list. I would like to access NumericPython arrays in my own C/C++ library. Does anyone have a piece of SWIG interface that can be used at this end? thanks Valerio From ...
    PascucciPascucci
    Jan 2, 2000 at 9:51 am
    Jan 2, 2000 at 9:51 am
  • Hi folks. I've spent about 8 hours on this one, so maybe I could use some help. I'm trying to install the netCDF module from ScientificPython on a RH 6.0 linux box. The error is: Fatal python error: ...
    Rex AndrewRex Andrew
    Dec 3, 1999 at 1:20 am
    Dec 3, 1999 at 1:20 am
  • Hello: I'm trying to use contiguous arrays using the normal C syntax. Here's some code that shows what I'm trying to do: PyObject *myfunction(PyObject *self,PyObject *args) { PyObject *input; ...
    Tom FennTom Fenn
    Nov 1, 1999 at 3:33 pm
    Nov 1, 1999 at 3:33 pm
  • I could imagine two reasons: - Different compiler options. Did you use full optimization to compile the extension modules? The Makefile.pre.in mechanism will give you the same options as were used to ...
    HinsenHinsen
    Oct 1, 1999 at 1:21 pm
    Oct 1, 1999 at 1:21 pm
  • Well, it's been a few months since I first talked about sparse matrices and like many of you I've been busy cleaning up some other issues on my plate (and taking a vacation). Well, now I really need ...
    Travis OliphantTravis Oliphant
    Sep 1, 1999 at 11:34 pm
    Sep 1, 1999 at 11:34 pm
  • A users experience with plotting under Python: I know plotting has been discussed on this list before. Many people indicate that the lack of quality plotting is preventing them from using Numerical ...
    Travis OliphantTravis Oliphant
    Aug 2, 1999 at 11:26 pm
    Aug 2, 1999 at 11:26 pm
  • Hi, I just started working with Python (with the numeric extension). The matrices I use are sparse and most of the operations are : addition,multiplication and transpose. Since I intend to use ...
    DiabDiab
    Jul 3, 1999 at 12:55 pm
    Jul 3, 1999 at 12:55 pm
  • How can I set a visual studio project to preprocess a "filename.i" with SWIG and generate automatically the appropriate wrapper? thanks Valerio From pascucci@cs.utexas.edu Tue Jun 1 18:43:24 1999 ...
    PascucciPascucci
    Jun 1, 1999 at 2:50 pm
    Jun 1, 1999 at 2:50 pm
  • #! /usr/bin/python import Numeric # In NumPy, "reduceat" does not accept an "axis" parameter like "reduce" # does. Here are some simple examples for "reduceat". You may need to change # "#! ...
    Edward C. JonesEdward C. Jones
    May 2, 1999 at 11:02 am
    May 2, 1999 at 11:02 am
  • LS subst convolve correlate `find . -name "*.py"` There is a few things wrong here: 1) we're discussing perl instead of python now 2) I agree 100% that this BUG should be fixed, and that bug ...
    Rob HooftRob Hooft
    Apr 1, 1999 at 7:20 am
    Apr 1, 1999 at 7:20 am
  • The question of how to use NumPy arrays in C extensions comes up regularly on comp.lang.python and on the Matrix-SIG, because there is almost no documentation other than the source code. On the ...
    Konrad HinsenKonrad Hinsen
    Mar 1, 1999 at 11:05 am
    Mar 1, 1999 at 11:05 am
  • The intention was to have the difference mentioned. But it was never implemented. You don't normally control the behavior of the floating point unit that way anyway. Unfortunately there is no ...
    Paul F. DuboisPaul F. Dubois
    Feb 1, 1999 at 5:04 am
    Feb 1, 1999 at 5:04 am
  • On Dec. 28 I put up a new LLNL release. I previously attempted to post an announcement but it seems to have never appeared. The site is ftp://ftp-icf.llnl.gov/pub/Python. Thanks to Travis Oliphant ...
    Paul F. DuboisPaul F. Dubois
    Jan 2, 1999 at 6:47 pm
    Jan 2, 1999 at 6:47 pm
  • What's the problem? If they are willing to use some new IDE, why shouldn't they use Emacs? Just rename emacs to "pythonIDE" ;-) ... Thanks for the explanation! Konrad. -- ...
    Konrad HinsenKonrad Hinsen
    Dec 1, 1998 at 7:02 pm
    Dec 1, 1998 at 7:02 pm
  • Hi! umath.arcsin(3) gives 'ValueError: math domain error' I would expect a complex number. The same holds also for umath.arccos. It seems that the author of umath has forgot to implement these cases ...
    Pearu PetersonPearu Peterson
    Nov 13, 1998 at 1:46 pm
    Nov 13, 1998 at 1:46 pm
  • More numpy newbie questions - is there any particular reason that Numeric on the UltraSparc doesn't support the Int64 type, but does support Float64 and Complex64? Solaris2.6, compiled on an ...
    Anthony BaxterAnthony Baxter
    Oct 1, 1998 at 8:55 am
    Oct 1, 1998 at 8:55 am
  • This is not exactly about NumPy, but I think that I reach the right people here, so... I just finished my first scientific Python program meant for end users, and I would like to make it available ...
    Konrad HinsenKonrad Hinsen
    Sep 4, 1998 at 12:10 pm
    Sep 4, 1998 at 12:10 pm
  • Has anyone implemented any form of 1-d smoother using NumPy (loess, smoothing spline, kernel smoother etc)? I have need of such a beast and would rather be lazy and use someone else's code than do it ...
    Alexander LawheadAlexander Lawhead
    Aug 7, 1998 at 5:19 am
    Aug 7, 1998 at 5:19 am
  • I have just finished a first working version of a Tk widget that handles data plots. At the moment only line graphs are supported, although other types might be added later. Axes are optionally ...
    Konrad HinsenKonrad Hinsen
    Jul 21, 1998 at 5:25 pm
    Jul 21, 1998 at 5:25 pm
  • Hi! I tried to get the CXX extension module (version a6) running for linux. Is there a way to get it compiling with gcc (2.8) or egcs (1.02) ? I got problems with namespace, even if telling in file ...
    Dirk EngelmannDirk Engelmann
    Jun 3, 1998 at 11:34 am
    Jun 3, 1998 at 11:34 am
  • And have a look at the Mac preferences.py module (which is used by EditPythonPrefs), which has a nice interface to preferences files with default values taken from other places. The only problem is ...
    Jack JansenJack Jansen
    May 1, 1998 at 9:39 am
    May 1, 1998 at 9:39 am
  • yarraghghhg.... The reason my linear convolution "wasn't working" is that the display code was buggy! I *hate* it when that happens. Ah, well, at least it's Tim appreciation day. --david From ...
    David AscherDavid Ascher
    Apr 1, 1998 at 10:11 pm
    Apr 1, 1998 at 10:11 pm
  • A colleague made me aware of an inconsistency in the modulo operation for arrays and scalars: 1 array([-1]) Some further investigation shows that this is the result of different truncation rules for ...
    Konrad HinsenKonrad Hinsen
    Mar 3, 1998 at 9:41 am
    Mar 3, 1998 at 9:41 am
  • Here's the issue -- with the latest Microsoft Visual compiler suite, the GUI is the predominant way to manipulate the build process. While it can (somewhat) read old makefiles, and it can export ...
    David AscherDavid Ascher
    Feb 1, 1998 at 1:18 am
    Feb 1, 1998 at 1:18 am
  • thanks for the recipe on pickled sausage MATRIX-SIG - SIG on Matrix Math for Python send messages to: matrix-sig@python.org administrivia to: matrix-sig-request@python.org From UXV12Y0Uq@1blowup.net ...
    Rose BelkRose Belk
    Jan 2, 1998 at 7:12 am
    Jan 2, 1998 at 7:12 am
  • Hi, I am trying to map an array of doubles to an array of char (values between 0 and 63) as entries into a colormap. In an older version of NumPy this worked without any problems but in the latest ...
    Harald SingerHarald Singer
    Dec 2, 1997 at 4:28 am
    Dec 2, 1997 at 4:28 am
  • Believe it or not, but NumPy has profited from a virus. A biological virus, of course, which forced me to stay in bed for three days - and what better could I do there than a bit of Python hacking? ...
    Konrad HinsenKonrad Hinsen
    Nov 3, 1997 at 1:12 pm
    Nov 3, 1997 at 1:12 pm
  • To he that hath knowlege of the array-printing code... I believe I've found a bug in NumPy involving its formatting and printing of arrays, here's a very simple example of how to recreate the bug: ...
    David J. C. BeachDavid J. C. Beach
    Oct 3, 1997 at 11:04 pm
    Oct 3, 1997 at 11:04 pm
  • Still there should never be a wrong resulr - either use a temporary array, or raise an exception. I guess the three-argument form could easily raise an error whenever the last argument shares data ...
    Konrad HinsenKonrad Hinsen
    Sep 1, 1997 at 6:14 pm
    Sep 1, 1997 at 6:14 pm
  • Hi, I have an array of complex elements (after performing FFT2d) and wish to find the complex conjugate. Is there a function for doing this? Karen Collier c9603085@zeus.hud.ac.uk MATRIX-SIG - SIG on ...
    MISS. K.L.COLLIERMISS. K.L.COLLIER
    Aug 4, 1997 at 11:03 am
    Aug 4, 1997 at 11:03 am
  • Not at all. take is taken from APL, and most S programmers of any stature at all are fluent in APL. The reason for this is that S is sort of an 'unconscious' APL derivative - and there is a lot you ...
    Andrew P. MullhauptAndrew P. Mullhaupt
    Jun 30, 1997 at 11:13 pm
    Jun 30, 1997 at 11:13 pm
  • I often deal with time sequences of 2D arrays that have some values missing at random times. I want to obtain an average of these sequences along the time axis taking into account the missing values. ...
    James BoyleJames Boyle
    Jun 2, 1997 at 3:47 pm
    Jun 2, 1997 at 3:47 pm
  • (I'm crossposting to both the main list and the matrix-sig because I'm not sure where this best fits) I'm using the OpenGL module to do a flight simulation program, and have run into a situation ...
    Kevin Rodgers (x39079, WT-07)Kevin Rodgers (x39079, WT-07)
    May 2, 1997 at 3:46 pm
    May 2, 1997 at 3:46 pm
  • Tim Peters replies: Jum Hugunin: I have a feeling that for orthogonality, conjugate() should have to be a built-in function (like abs()); and that there should be some other built-in function ...
    Guido van RossumGuido van Rossum
    Apr 1, 1997 at 3:23 am
    Apr 1, 1997 at 3:23 am
  • It's amazing to me that this has been an issue since the very beginning of the matrix-sig. The problem seems to be that I have much more training in computer languages/systems than in linear algebra ...
    Jim HuguninJim Hugunin
    Mar 3, 1997 at 6:48 pm
    Mar 3, 1997 at 6:48 pm
  • I agree to some degree. If you find that it systematically something else than you expect, you have probably not chosen the right Python representation for your data objects. But of course there are ...
    Konrad HinsenKonrad Hinsen
    Feb 2, 1997 at 2:40 pm
    Feb 2, 1997 at 2:40 pm
  • Hello, This question is best illustrated with an example: I have two numeric arrays called A and B containing some real data. Missing data has been replaced with a constant 'null' value of 100 A = ( ...
    Duncan ChildDuncan Child
    Jan 7, 1997 at 11:07 pm
    Jan 7, 1997 at 11:07 pm
  • Hi, I am trying to get NumPy to work as a dynamically loaded module on Solaris 2.5.1, and I am having some problems. I am using the SPARCWorks compiler (v 4.1). Configure set the following: SO= .so ...
    Ted HorstTed Horst
    Dec 3, 1996 at 5:27 pm
    Dec 3, 1996 at 5:27 pm
  • GF The PLplot module supports output to a Tk graphics widget GF (among a multitude of other output drivers), which can be GF trivially integrated into Python/Tk, and we have that in GF operation here ...
    Phil AustinPhil Austin
    Nov 1, 1996 at 2:22 am
    Nov 1, 1996 at 2:22 am
  • Again, not directly NumPy related, but... When I output from gist into a .ps file using: hcp_file('foo.ps') hcp() I get the output just fine, but then I also get junk text at the bottom of the page. ...
    David AscherDavid Ascher
    Oct 1, 1996 at 11:13 pm
    Oct 1, 1996 at 11:13 pm
  • Replying to my own message: - Kevin maguire seemed to receive an incomplete matrix-sig archive when he requested it from the majordomo list server - When i tried it, i saw something that may have ...
    Ken ManheimerKen Manheimer
    Sep 2, 1996 at 6:09 pm
    Sep 2, 1996 at 6:09 pm
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