[sage-support] dirac delta function

2011-07-10 Thread robin hankin
Hi. When I type integrate(dirac_delta(x),x,-1,1) I expected to get 1, as the documentation clearly implies. But instead I get a symbolic answer. How do I make sage return 1? cheers Robin -- Robin Hankin Uncertainty Analyst hankin.ro...@gmail.com -- To post to this group, send email

[sage-support] Re: impossible to download version 4.7 ?

2011-07-10 Thread Harald Schilly
I checked some of the mirrors and one server you can try to get 4.7 for windows is this one: http://mirror.clibre.uqam.ca/sage/index.html Only problem is that it is a little bit outdated and that saved it ... otoh there might be a problem with this particular image, but I'm not sure. After all, t

[sage-support] Re: impossible to download version 4.7 ?

2011-07-10 Thread Volker Braun
You can get the current version of the virtual machine here until the file server is resurrected: http://www.stp.dias.ie/~vbraun/Sage/sage-4.7.ova Though I don't have the readme... -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send emai

[sage-support] Re: impossible to download version 4.7 ?

2011-07-10 Thread Harald Schilly
Ouch! The main sage server (website, development, and master mirror) is broken. The current website is just a static backup. I believe the mirrors started to sync from the broken master and hence those files are temporarily unavailable. H -- To post to this group, send email to sage-support@

[sage-support] impossible to download version 4.7 ?

2011-07-10 Thread Cyril Banderier
Hello, most of the locations under http://www.sagemath.org/download-windows.html sound to be unable to deliver SageMath version 4.7 Eg, http://www-ftp.lip6.fr/pub/math/sagemath/win/sage-4.7.ova is broken (but same in Germany, Australia, etc.., often the link to version 4.7 is simply not present)