[SciPy-User] interp1d results vs. MatLab interp1

Pauli Virtanen pav@iki...
Mon Nov 21 12:28:37 CST 2011

21.11.2011 19:13, Charles R Harris kirjoitti:
> The boundary conditions can make a difference. I expect, given De Boor's
> participation, that the Matlab spline uses not-a-knot boundary
> conditions when no other boundary conditions are specified. I'm not sure
> what interp1d does.

It's not only the boundary conditions: you can also make a choice
whether you want C2 contiguity, or if you stick with C1 which gives you
more freedom to play around with other things such as monotonicity.

Pauli Virtanen

More information about the SciPy-User mailing list