[Numpy-discussion] Unexpected conversion from matrix to array

2007-12-05 Thread Keith Goodman
import numpy.matlib as M x = M.asmatrix(['a', 'b', 'c']) x == 'a' array([[ True, False, False]], dtype=bool) # I expected a matrix x = M.asmatrix([1, 2, 3]) x == 1 matrix([[ True, False, False]], dtype=bool) # This looks good M.__version__ '1.0.5.dev4445'

Re: [Numpy-discussion] A quick f2py question

2007-12-05 Thread Pearu Peterson
On Wed, December 5, 2007 8:38 pm, Fernando Perez wrote: ... And I see this message in the build: In: mwrep.pyf:mwrep:unknown_interface:createblocks _get_depend_dict: no dependence info for 'len' This is due to a typo introduced in r4511 and is now fixed in r4553. This bug should not affect

Re: [Numpy-discussion] site down...

2007-12-05 Thread Steven H. Rogers
Fernando Perez wrote: The whole scipy.org site seems down. Is it just on my end? Works for me, though it seems pretty slow. # Steve ___ Numpy-discussion mailing list Numpy-discussion@scipy.org

Re: [Numpy-discussion] site down...

2007-12-05 Thread Robert Kern
Fernando Perez wrote: The whole scipy.org site seems down. Is it just on my end? No. Our new IT guy, Ryan Earl jre at enthought.com, is on the case. -- Robert Kern I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to

[Numpy-discussion] site down...

2007-12-05 Thread Fernando Perez
The whole scipy.org site seems down. Is it just on my end? Cheers, f ___ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] A quick f2py question

2007-12-05 Thread Fernando Perez
Hi all, I have a quick question on f2py. I have a fortran lib I've wrapped for a while and was updating one routine today, when I noticed a message I'm curious about. The .pyf file contains this signature: subroutine createblocks(nnod,ll,nscale,nterms,pp,qq,aoffset,iflag,rintphi,rnorm)

Re: [Numpy-discussion] A quick f2py question

2007-12-05 Thread Fernando Perez
On Dec 5, 2007 1:05 PM, Pearu Peterson [EMAIL PROTECTED] wrote: On Wed, December 5, 2007 8:38 pm, Fernando Perez wrote: ... And I see this message in the build: In: mwrep.pyf:mwrep:unknown_interface:createblocks _get_depend_dict: no dependence info for 'len' This is due to a typo

[Numpy-discussion] multinomial question

2007-12-05 Thread Alan G Isaac
I would think that multinomial(1,prob,size=ntrials).sum(axis=0) would be equivalent to multinomial(ntrials,prob) but the first gives a surprising result. (See below.) Explanation? Thank you, Alan Isaac ntrials = 10 prob = N.arange(100,dtype=N.float32)/4950

Re: [Numpy-discussion] site down...

2007-12-05 Thread Robert Kern
Steven H. Rogers wrote: Fernando Perez wrote: The whole scipy.org site seems down. Is it just on my end? Works for me, though it seems pretty slow. The system has been restarted. -- Robert Kern I have come to believe that the whole world is an enigma, a harmless enigma that is made

Re: [Numpy-discussion] multinomial question

2007-12-05 Thread Robert Kern
Alan G Isaac wrote: I would think that multinomial(1,prob,size=ntrials).sum(axis=0) would be equivalent to multinomial(ntrials,prob) but the first gives a surprising result. (See below.) Explanation? A bug in rk_binomial_inversion(). Unfortunately, this looks like a logical bug in

Re: [Numpy-discussion] multinomial question

2007-12-05 Thread Robert Kern
Alan G Isaac wrote: I would think that multinomial(1,prob,size=ntrials).sum(axis=0) would be equivalent to multinomial(ntrials,prob) but the first gives a surprising result. (See below.) Explanation? Pretty much anyone who derives their binomial distribution algorithm from