Re: [Bug-gsl] Re: Interpolation

[Rhys Ulerich]

>> why the interpolating routines become extrapolating sometimes?  Today I
>> spent several hours to find the stupid bug in my program due to
>> interpolation bounds violation.  When an interpolation point becomes greater
>> than right bound or lower than left then no error returns but the routine
>> extrapolates a function value to that point giving very brave values.

> That sounds like a good idea, to just hardcode an error for values
> outside the range,

Any chance that you'll break everyone who depended on this
extrapolation "feature"?  Such a check seems like an easy thing for
the library user to do when/if it makes sense.

- Rhys