On Thu, 2011-02-17 at 17:45 +0000, Stefan Veeser wrote:
> I defined a function giving a set of points with linearinterpol then I
> added another function, which I defined with a simple formula. The
> resulting function is still strictly rising in value, so
> mathematically it can be inverted, so I wanted to invert the function,
> but I could not find an operator for that anywere,
Try inverting the coordinates of the set of points and using
linearinterpol again.
Regards,
Jaime