Michael,
> And Sage 3.4:
>
> | Sage Version 3.4, Release Date: 2009-03-11 |
> | Type notebook() for the GUI, and license() for information. |
> ----------------------------------------------------------------------
> sage: numerical_integral(sin(pi*cos(x/2)),0,2)[0]
> 0.85397903781471396
>
> So I cannot reproduce this. What platform are you on and are you using
> a binary, build from source, etc?
the example that failed has 'exp' instead of 'cos'. However with Sage 3.4
it works for me:
----------------------------------------------------------------------
| Sage Version 3.4, Release Date: 2009-03-11 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: numerical_integral(sin(pi*exp(x/2)),0,2)[0]
-0.43734547482524966
Paul Zimmermann
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