[Gsll-devel] how to make linear interpolation work?

[Liam Healy]

Two errors, one yours, one mine.  Do a fresh pull of GSLL:
Head:       12db5cd09b - Extract c-pointer of interpolation arrays xa,
ya before passing

Then note :x1 is not a valid keyword to #'evaluate.  Try :xa instead.

On Tue, Mar 2, 2010 at 11:01 AM, Mirko Vukovic <mirko.vukovic at gmail.com> wrote:
> The following snippet:
>
> (let ((v1 #m(1d0 2d0 3d0))
>        (v2 #m(3d0 2d0 1d0)))
>        (let ((interpolation (make-interpolation +linear-interpolation+
>                         v1 v2))
>          (accel (make-acceleration)))
>      (evaluate interpolation 2d0 :ya v2 :x1 v1 :acceleration accel)))
>
> throws an error on SBCL (1.0.34):
>
> There is no applicable method for the generic function
>   #<STANDARD-GENERIC-FUNCTION C-ARRAY:ORIGINAL-ARRAY (1)>
> when called with arguments
>   (NIL).
>    [Condition of type SIMPLE-ERROR]
>
> spline interpolation works.  So, what am I missing?
>
> Mirko
>
> _______________________________________________
> Gsll-devel mailing list
> Gsll-devel at common-lisp.net
> http://common-lisp.net/cgi-bin/mailman/listinfo/gsll-devel
>
>