[SciPy-User] Help - scipy.integrate

Waléria Antunes David waleriantunes@gmail....
Thu Nov 11 12:37:04 CST 2010


Hi Jorge,

See my equation: http://img52.imageshack.us/i/equao.jpg/

pow(e, 0,5)  - it is the negative potency

Do you understand?

2010/11/11 Jorge E. ´Sanchez Sanchez <hnry2k@hotmail.com>

>  Hi Waleria,
>
> I don't see the definition of e in your code, I have tested if python
> recognizes in python shell, and get:
>
>
> >>> f = pow(e, -0.5)
>
> Traceback (most recent call last):
>   File "<pyshell#0>", line 1, in <module>
>     f = pow(e, -0.5)
> NameError: name 'e' is not defined
>
> so you have to define it somehow:
>
> >>> from math import e
> >>> f = pow(e, -0.5)
> >>> f
> 0.60653065971263342
> >>>
>
> Hope this answer your question,
> Best regards,
> Jorge
> ------------------------------
> Date: Thu, 11 Nov 2010 13:31:35 -0200
> From: waleriantunes@gmail.com
> To: warren.weckesser@enthought.com
> CC: scipy-user@scipy.org
>
> Subject: Re: [SciPy-User] Help - scipy.integrate
>
> See my code as is now: http://pastebin.com/GFrrsEkb
>
> But it still does not display the graphic as is this:
> http://img14.imageshack.us/i/exampled.jpg/
>
> In terminal - show me this error in: http://pastebin.com/N4vu30SK  - line
> 7,8 error 500
>
> What can be?
>
> Thanks,
>
> On Wed, Nov 10, 2010 at 2:13 PM, Warren Weckesser <
> warren.weckesser@enthought.com> wrote:
>
>
>
> On Wed, Nov 10, 2010 at 9:24 AM, Waléria Antunes David <
> waleriantunes@gmail.com> wrote:
>
> I changed the line 45 but what i do with the line 47:
> http://pastebin.com/9UcFuVf6
> And i don't understand where i'm going to do this loop ...my last code was
> this: http://pastebin.com/2DYMvkJe ..but doesn't used the function
> integrate
>
> Can you help with this loop?
>
>
>
> You still need to define the function 'func' to compute the integrand for a
> given value of z (like you had before, but with the change that I
> suggested).  Then, in your loop, you still need to call romberg to compute
> the integral of that integrand to compute Dl for each value of z.  Once you
> have Dl, you can compute mu.
>
> In October (
> http://mail.scipy.org/pipermail/scipy-user/2010-October/027039.html),
> David Warde-Farley suggested that you develop and test your code locally,
> before trying to embed it in a web application.  You really should do this.
> Get your computation and plot working on your machine (with no web stuff
> involved), and only when it is working as expected should you embed the code
> in your web app.  That will make it much easier for you (and for anyone who
> tries to help you) to debug the computation.
>
> Warren
>
>
>
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