[sage-support] Re: Sage ubuntu binary does not work

No, they don't. I remember using sage 4.0, which just worked out of the box with this current pc configuration. > > Do the suggestions at the following FAQ page help you? > > http://wiki.sagemath.org/faq#Otherquestions > > -- > Regards > Minh Van Nguyen --~--~-~--~~~

[sage-support] Sage standalone server problem

Hi, I just went to the sage standalone-server (http:// standalone.sagenb.org/) and entered at the prompt: >> 1+1 The answer is: Traceback (most recent call last): File "", line 1, in File "_sage_input_3.py", line 6, in _sage_const_1 = Integer(1) NameError: name 'Integer' is not define

[sage-support] Sage ubuntu binary does not work

Hi, just downloaded the 4.1.1 binary for ubuntu. When executing ./sage I get: -- | Sage Version 4.1.1, Release Date: 2009-08-14 | | Type notebook() for the GUI, and license() for information.| --

[sage-support] Numerical Integration in multiple dimensions

Hi, I need to integrate an expression (two-dimensional fourier spectrum, i.e. containing imaginary parts) over two coordinates from -inf to +inf. I known that there is no analytical integral. Another thing is, that sympy.integrate says for a very simple expression containing imaginary I: sympy.c