Re: [Numpy-discussion] Big list of Numpy Scipy users

2007-04-09 Thread Matt Knox
Andrew Straw strawman at astraw.com writes: Bill Baxter wrote: On 4/4/07, Robert Kern robert.kern at gmail.com wrote: Bill Baxter wrote: Is there any place on the Wiki that lists all the known software that uses Numpy in some way? It would be nice to start

[Numpy-discussion] scipy.io.loadmat incompatible with Numpy 1.0.2

2007-04-09 Thread Ryan May
Hi, As far as I can tell, the new Numpy 1.0.2 broke scipy.io.loadmat. Here's what I get when I try to open a file with using loadmat with numpy 1.0.2 (on gentoo AMD64): In [2]: loadmat('tep_iqdata.mat') ---

[Numpy-discussion] Numpy with uclibc compiled python

2007-04-09 Thread David Shepherd
Hey all, We started to try and compile the numpy module on an embedded PowerPC Xilinx board with no luck. This is one of the errors I get when I try to build the module on-board. It is due to the fact that the compiler is located in a different location than the original compiler for python

[Numpy-discussion] Translation of a Matlab expresion

2007-04-09 Thread Miquel Poch
Hi, I've got a function write in Matlab, and I need to tranlate it into python. I've found an expresion like this: BF = b0 + (b1 + (b2 + (b3 + (b4 + (b5 + b6*T).*T).*T).*T).*T).*T or dBFdT = b1 + (2 * b2 + (3 * b3 + (4 * b4 + (5 * b5 + 6* b6*T).*T).*T).*T).*T T is a matrix and the rest of the

Re: [Numpy-discussion] scipy.io.loadmat incompatible with Numpy 1.0.2

2007-04-09 Thread Travis Oliphant
Ryan May wrote: Hi, As far as I can tell, the new Numpy 1.0.2 broke scipy.io.loadmat. Yes, it was the one place that scipy used the fact that field selection of a 0-d array returned a scalar. This has been changed in NumPy 1.0.2 to return a 0-d array. The fix is in SciPy SVN. Just

Re: [Numpy-discussion] Translation of a Matlab expresion

2007-04-09 Thread Pierre GM
On Monday 09 April 2007 06:28:33 Miquel Poch wrote: T is a matrix and the rest of the variables are floats. I don't know why are this '.' in the expresion, and that's why I can't translate it. http://www.scipy.org/NumPy_for_Matlab_Users The .* means: element-wise multiplitcation. I tried to

Re: [Numpy-discussion] Translation of a Matlab expresion

2007-04-09 Thread Charles R Harris
On 4/9/07, Miquel Poch [EMAIL PROTECTED] wrote: Hi, I've got a function write in Matlab, and I need to tranlate it into python. I've found an expresion like this: ? BF = b0 + (b1 + (b2 + (b3 + (b4 + (b5 + b6*T).*T).*T).*T).*T).*T or dBFdT = b1 + (2 * b2 + (3 * b3 + (4 * b4 + (5 * b5 + 6*

Re: [Numpy-discussion] scipy.io.loadmat incompatible with Numpy 1.0.2

2007-04-09 Thread Ryan May
Travis Oliphant wrote: Ryan May wrote: Hi, As far as I can tell, the new Numpy 1.0.2 broke scipy.io.loadmat. Yes, it was the one place that scipy used the fact that field selection of a 0-d array returned a scalar. This has been changed in NumPy 1.0.2 to return a 0-d array.

Re: [Numpy-discussion] Big list of Numpy Scipy user

2007-04-09 Thread Bill Baxter
On 4/9/07, Matt Knox [EMAIL PROTECTED] wrote: Andrew Straw strawman at astraw.com writes: Is there any place on the Wiki that lists all the known software that uses Numpy in some way? Great idea. I renamed the page to http://www.scipy.org/Projects so Numpy-only users wouldn't feel

Re: [Numpy-discussion] Numpy with uclibc compiled python

2007-04-09 Thread David Shepherd
My message may have gotten lost over the weekend, but I wanted to see if anyone had anything else I can try to fix the problem. We have to demo this project for a ECE project on Thursday and I was hoping to get the FFT working. Original Message Subject: Re:

Re: [Numpy-discussion] Numpy with uclibc compiled python

2007-04-09 Thread Travis Oliphant
David Shepherd wrote: My message may have gotten lost over the weekend, but I wanted to see if anyone had anything else I can try to fix the problem. We have to demo this project for a ECE project on Thursday and I was hoping to get the FFT working. I know nothing about ulibc. Do

[Numpy-discussion] numpy on WinCE / PocketPC...

2007-04-09 Thread Christopher Barker
Hi all, Has anyone gotten numpy working on WinCE PocketPC Windows Mobile (or whatever the heck they are calling it now)? We're about to dive in and figure out what it takes to compile it, but I thought I 'd see if anyone else had done it, or knew any reason we shouldn't expect it to work.

Re: [Numpy-discussion] Numpy with uclibc compiled python

2007-04-09 Thread David Shepherd
Well, we only need to do an FFT. So I will try all your suggestions tonight and let you know of the results. Thanks for your help! -Dave Travis Oliphant wrote: David Shepherd wrote: My message may have gotten lost over the weekend, but I wanted to see if anyone had anything else I can try

[Numpy-discussion] ndarray allocation question

2007-04-09 Thread David Doukhan
Hi! I'm writing you this mail because I would like to do advanced use of ndarray memory allocation. So here is a short description of my problem: I'm interfacing multidimensionnal Numpy array to C using the ctypes module. For now, there is no problem. The C program that will use the pointer to

Re: [Numpy-discussion] Numpy with uclibc compiled python

2007-04-09 Thread David Shepherd
The default section of the code compiled just fine and the FFT is working great. Thanks so much for your help! -Dave Travis Oliphant wrote: David Shepherd wrote: My message may have gotten lost over the weekend, but I wanted to see if anyone had anything else I can try to fix the problem.