[sage-devel] Re: question about gaussian integers (and number fields)

2007-03-31 Thread Pablo De Napoli
In fact, I'm trying to write my own ring of complex integers. But as I don't know much about the sage internals and desing I wanted to ask first (and to avoid duplicating efforts) Where can I see Joel Mohler work ? (is in the mercurial repository) On 3/31/07, Robert Bradshaw [EMAIL PROTECTED]

[sage-devel] Re: Mod 2 Matrix Row Space Hangs

2007-03-31 Thread Mike Hansen
It works on 2.1.4 and 2.3 under Linux for me. On 3/31/07, Robert Miller [EMAIL PROTECTED] wrote: On both sage.math and my macbook, the following hangs: -- | SAGE Version 2.4, Release Date: 2007-03-25

[sage-devel] Re: question about gaussian integers (and number fields)

2007-03-31 Thread Joel B. Mohler
On Saturday 31 March 2007 10:10, Pablo De Napoli wrote: Does Sage currently support factoring in Gaussian integers (i.e. in the ring Z[I] of complex numbers with integral real/imaginary parts)? I thing this would be a nice feature to have. In pari/gp for example this works: ? factor(5*I)

[sage-devel] Re: question about gaussian integers (and number fields)

2007-03-31 Thread Pablo De Napoli
I'm now trying to write a class for the ring of Gaussian integers (i.e: Z[i]). This ring has a rich arithmetic (see for example, Hardy-Wright) In fact, I've already writen some basic functions and integrate it to my local copy of sage, but I need to work more on in. It is writen in pure python

[sage-devel] Re: question about gaussian integers (and number fields)

2007-03-31 Thread Joel B. Mohler
The general number field stuff is in sage/rings/number_fields/*. Looking through these files should give you a sense of the general structure of things. Note that there are special fields for quadratic extensions and cyclotomic extensions of Q. I would imagine that many of the Z[i]

[sage-devel] Re: question about gaussian integers (and number fields)

2007-03-31 Thread Joel B. Mohler
On Saturday 31 March 2007 18:11, Pablo De Napoli wrote: I'm now trying to write a class for the ring of Gaussian integers (i.e: Z[i]). This ring has a rich arithmetic (see for example, Hardy-Wright) In fact, I've already writen some basic functions and integrate it to my local copy of sage,

[sage-devel] Distributed SAGE dashboard widget

2007-03-31 Thread Yi Qiang
Hello guys, If you happen to use a Mac (OS X 10.4.3 or greater) and would like some new eye candy, I encourage you try out this new Dashboard widget for Distributed SAGE. It is currently pointing at the DSage server I am running on sage.math.washington.edu. http://www.yiqiang.net/dsage/