I would like to know if there is an interest to add into SciPy some integrators for vector valued functions that I've been working on:

- trapzv
- trapz2dv
- simpsv
- simps2dv
- polyv (1-D vector-valued functions integration using many nth order polynoms)

Only polyv is for 1-D vector-valued functions, while the others are for any N-D array-valued function.

If there is an interest, I have a suggestion to include all these function into a integratev.pyx file (since they are programmed in Cython), inside scipy/integrate.

What do you think?

Greetings,
Saullo